MC34119 Low Power Audio Amplifier

advertisement
Order this document by MC34119/D
The MC34119 is a low power audio amplifier intergrated circuit intended
(primarily) for telephone applications, such as in speakerphones. It provides
differential speaker outputs to maximize output swing at low supply voltages
(2.0 V minimum). Coupling capacitors to the speaker are not required. Open
loop gain is 80 dB, and the closed loop gain is set with two external resistors.
A Chip Disable pin permits powering down and/or muting the input signal.
The MC34119 is available in standard 8–pin DIP, SOIC package, and
TSSOP package.
• Wide Operating Supply Voltage Range (2.0 V to 16 V), Allows
Telephone
Line Powered Applications
• Low Quiescent Supply Current (2.7 mA Typ) for Battery
Powered Applications
• Chip Disable Input to Power Down the IC
•
•
•
•
•
•
LOW POWER
AUDIO AMPLIFIER
SEMICONDUCTOR
TECHNICAL DATA
8
Low Power–Down Quiescent Current (65 µA Typ)
1
Drives a Wide Range of Speaker Loads (8.0 Ω and Up)
P SUFFIX
PLASTIC PACKAGE
CASE 626
Output Power Exceeds 250 mW with 32 Ω Speaker
Low Total Harmonic Distortion (0.5% Typ)
Gain Adjustable from <0 dB to >46 dB for Voice Band
8
Requires Few External Components
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
MAXIMUM RATINGS
Rating
Value
Unit
–1.0 to +18
Vdc
±250
mA
–1.0, VCC + 1.0
–1.0, VCC + 1.0
Vdc
–55, +140
°C
Supply Voltage
Maximum Output Current at VO1, VO2
Maximum Voltage @ Vin, FC1, FC2, CD
Applied Output Voltage to VO1, VO2 when disabled
Junction Temperature
NOTE:
8
1
DTB SUFFIX
PLASTIC PACKAGE
CASE 948J
(TSSOP)
ESD data available upon request.
PIN CONNECTIONS
Block Diagram and Simplified Application
Rf
75 k
6
Audio
Input
Ci
0.1
C1
1.0 µF
Ri
3.0 k
Vin
4
FC1
3
–
+
VCC
5
#1
50 k
125 k
2
8 VO2
FC2 2
7 Gnd
FC1 3
6 VCC
Vin 4
5 VO1
VO1
Speaker
4.0 k
C2*
5.0 µF
CD 1
4.0 k
–
+
(Top View)
8
#2
ORDERING INFORMATION
FC2
Bias
Circuit
50 k
VO2
1
CD
Chip
Disable
Device
Operating
Temperature Range
Package
MC34119
7
* = Optional
Differential Gian = 2 x
Rf
Ri
Plastic DIP
MC34119P
Gnd
This device contains 45 active transistors.
MC34119D
TA = –20° to +70°C
MC34119DTB
 Motorola, Inc. 1996
MOTOROLA ANALOG IC DEVICE DATA
SO–8
TSSOP
Rev 1
1
MC34119
RECOMMENDED OPERATING CONDITIONS
Characteristics
Symbol
Min
Max
Unit
VCC
VCD
+2.0
0
+16
VCC
Vdc
Vdc
Load Impedance
RL
8.0
–
Ω
Peak Load Current
IL
–
±200
mA
AVD
0
46
dB
TA
–20
+70
°C
Supply Voltage
Voltage @ CD (Pin 1)
Differential Gain (5.0 kHz Bandwidth)
Ambient Temperature
ELECTRICAL CHARACTERISTICS (TA = 25°C, unless otherwise noted.)
Symbol
Min
Typ
Max
Unit
ri
–
>30
–
MΩ
AVOL1
80
–
–
dB
Closed Loop Gain (Amplifier #2, VCC = 6.0 V, f = 1.0 kHz, RL = 32 Ω)
AV2
–0.35
0
+0.35
dB
Gain Bandwidth Product
GBW
–
1.5
–
MHz
POut3
POut6
POut12
55
250
400
–
–
–
–
–
–
–
–
–
0.5
0.5
0.6
1.0
–
–
50
–
–
–
12
52
–
–
–
Characteristics
AMPLIFIERS (AC CHARACTERISTICS)
AC Input Resistance (@ VIn)
Open Loop Gain (Amplifier #1, f < 100 Hz)
Output Power;
VCC = 3.0 V, RL = 16 Ω, THD ≤ 10%
VCC = 6.0 V, RL = 32 Ω, THD ≤ 10%
VCC = 12 V, RL = 100 Ω, THD ≤ 10%
Total Harmonic Distortion (f = 1.0 kHz)
(VCC = 6.0 V, RL = 32 Ω, Pout = 125 mW)
(VCC ≥ 3.0 V, RL = 8.0 Ω, Pout = 20 mW)
(VCC ≥ 12 V, RL = 32 Ω, Pout = 200 mW)
mW
THD
%
Power Supply Rejection (VCC = 6.0 V, ∆VCC = 3.0 V)
(C1 = ∞, C2 = 0.01 µF)
(C1 = 0.1 µF, C2 = 0, f = 1.0 kHz)
(C1 = 1.0 µF, C2 = 5.0 µF, f = 1.0 kHz)
PSRR
Differential Muting (VCC = 6.0 V, 1.0 kHz ≤ f ≤ 20 kHz, CD = 2.0 V)
GMT
–
>70
–
dB
VO(3)
VO(6)
VO(12)
1.0
–
–
1.15
2.65
5.65
1.25
–
–
Vdc
VOH
VOL
–
–
VCC – 1.0
0.16
–
–
–30
0
+30
dB
AMPLIFIERS (DC CHARACTERISTICS)
Output DC Level @ VO1, VO2, VCC = 3.0 V, RL = 16 (Rf = 75 k)
VCC = 6.0 V
VCC = 12 V
Output Level
High (Iout = –75 mA, 2.0 V ≤ VCC ≤ 16 V)
Low (Iout = 75 mA, 2.0 V ≤ VCC ≤ 16 V)
Vdc
Output DC Offset Voltage (VO1–VO2)
(VCC = 6.0 V, Rf = 75 kΩ, RL = 32 Ω)
∆VO
Input Bias Current @ Vin (VCC = 6.0 V)
IIB
–
–100
–200
RFC1
RFC2
100
18
150
25
220
40
Input Voltage
Low
High
VIL
VIH
–
2.0
–
–
0.8
–
Input Resistance (VCC = VCD = 16 V)
RCD
50
90
175
kΩ
ICC3
ICC16
ICCD
–
–
–
2.7
3.3
65
4.0
5.0
100
mA
mA
µA
Equivalent Resistance
@ FC1 (VCC = 6.0 V)
@ FC2 (VCC = 6.0 V)
mV
nA
kΩ
CHIP DISABLE (Pin 1)
Vdc
POWER SUPPLY
Power Supply Current
(VCC = 3.0 V, RL = ∞, CD = 0.8 V)
(VCC= 16 V, RL = ∞, CD = 0.8 V)
(VCC = 3.0 V, RL = ∞, CD = 2.0 V)
NOTE: Currents into a pin are positive, currents out of a pin are negative.
2
MOTOROLA ANALOG IC DEVICE DATA
MC34119
PIN FUNCTION DESCRIPTION
Symbol
Pin
Description
CD
1
Chip Disable – Digital input. A Logic “0” (<0.8 V) sets normal operation. A logic “1” (≥2.0 V) sets the power down
mode. Input impedance is nominally 90 kΩ .
FC2
2
A capacitor at this pin increases power supply rejection, and affects turn–on time. This pin can be left open if the
capacitor at FC1 is sufficient.
FC1
3
Analog ground for the amplifiers. A 1.0 µF capacitor at this pin (with a 5.0 µF capacitor at Pin 2) provides
(typically) 52 dB of power supply rejection. Turn–on time of the circuit is affected by the capacitor on this pin. This
pin can be used as an alternate input.
Vin
4
Amplifier input. The input capacitor and resistor set low frequency rolloff and input impedance. The feedback
resistor is connected to this pin and VO1.
VO1
5
Amplifier Output #1. The dc level is ≈ (VCC – 0.7 V)/2.
VCC
6
DC supply voltage (+2.0 V to +16 V) is applied to this pin.
GND
7
Ground pin for the entire circuit.
VO2
8
Amplifier Output #2. This signal is equal in amplitude, but 180° out–of–phase with that at VO1.
The dc level is ≈ (VCC – 0.7 V)/2.
TYPICAL TEMPERATURE PERFORMANCE (–20° C < TA < +70°C)
Function
Input Bias Current (@ Vin)
Total Harmonic Distortion
(VCC = 6.0 V, RL = 32 Ω. Pout = 125 mW, f = 1.0 kHz)
Power Supply Current
(VCC = 3.0 V, RL = ∞, CD = 0 V)
(VCC = 3.0 V, RL = ∞, CD = 2.0 V)
MOTOROLA ANALOG IC DEVICE DATA
Typical Change
Units
±40
pA/°C
+0.003
%/°C
µA/°C
–2.5
–0.03
3
MC34119
DESIGN GUIDELINES
Amplifiers
Referring to the block diagram, the internal configuration
consists of two identical operational amplifiers. Amplifier #1
has an open loop gain of ≥80 dB (at f ≤ 100 Hz), and the
closed loop gain is set by external resistor Rf and Ri. The
amplifier is unity gain stable, and has a unity gain frequency
of approximately 1.5 MHz. In order to adequately cover the
telephone voice band (300 Hz to 3400 Hz), a maximum
closed loop gain of 46 is recommended. Amplifier #2 is
internally set to a gain of – 1.0 (0 dB).
The outputs of both amplifiers are capable of sourcing and
sinking a peak current of 200 mA. The outputs can typically
swing to within ≈0.4 V above ground, and to within ≈1.3 V
below VCC, at the maximum current. See Figures 18 and 19
for VOH and VOL curves.
The output dc offset voltage (VO1–VO2) is primarily a
function of the feedback resistor (Rf), and secondarily due to
the amplifiers’ input offset voltages. The input offset voltage
of the two amplifiers will generally be similar for a particular
IC, and therefore nearly cancel each other at the outputs.
Amplifier #1’s bias current, however, flows out of Vin (Pin 4)
and through Rf, forcing VO1 to shift negative by an amount
equal to [Rf × IIB]. VO2 is shifted positive an equal amount.
The output offset voltage, specified in the Electrical
Characteristics, is measured with the feedback resistor
shown in the Typical Application Circuit, and therefore takes
into account the bias current as well as internal offset
voltages of the amplifiers. The bias current is constant with
respect to VCC.
FC1 and FC2
Power supply rejection is provided by the capacitors (C1
and C2 in the Typical Application Circuit) at FC1 and FC2. C2
is somewhat dominant at low frequencies, while C1 is
dominant at high frequencies, as shown in the graphs of
Figures 4 to 7. The required values of C1 and C2 depend on
the conditions of each application. A line powered
speakerphone, for example, will require more filtering than a
circuit powered by a well regulated power supply. The
amount of rejection is a function of the capacitors, and the
equivalent impedance looking into FC1 and FC2 (listed in the
Electrical Characteristics as RFC1 and RFC2).
In addition to providing filtering, C1 and C2 also affect the
turn–on time of the circuit at power–up, since the two
capacitors must charge up through the internal 50 k and
125 kΩ resistors. The graph of Figure 1 indicates the
turn–on time upon application of VCC of +6.0 V. The turn–on
time is ≈60% longer for VCC = 3.0 V, and ≈20% less for
VCC = 9.0 V. Turn–off time is <10 µs upon removal of VCC.
4
Figure 1. Turn–On Time versus C1, C2 at Power–On
360
300
t, TURN–ON TIME (ms)
General
The MC34119 is a low power audio amplifier capable of
low voltage operation (VCC = 2.0 V minimum) such as that
encountered in line–powered speakerphones. The circuit
provides a differential output (VO1–VO2) to the speaker to
maximize the available voltage swing at low voltages. The
differential gain is set by two external resistors. Pins FC1 and
FC2 allow controlling the amount of power supply and noise
rejection, as well as providing alternate inputs to the
amplifiers. The CD pin permits powering down the IC for
muting purposes and to conserve power.
C1 = 5.0 µF
240
180
120
C1 = 1.0 µF
60
VCC switching from
0 V to 6.0 V
0
0
2.0
4.0
6.0
8.0
10
C2, CAPACITANCE (µF)
Chip Disable
The Chip Disable (Pin 1) can be used to power down the
IC to conserve power, or for muting, or both. When at a Logic
“0” (0 V to 0.8 V), the MC34119 is enabled for normal
operation. When Pin 1 is at a Logic “1” (2.0 V to VCC V), the
IC is disabled. If Pin 1 is open, that is equivalent to a Logic
“0,” although good design practice dictates that an input
should never be left open. Input impedance at Pin 1 is a
nominal 90 kΩ. The power supply current (when disabled) is
shown in Figure 15.
Muting, defined as the change in differential gain from
normal operation to muted operation, is in excess of 70 dB.
The turn–off time of the audio output, from the application of
the CD signal, is <2.0 µs, and turn on–time is 12 ms–15 ms.
Both times are independent of C1, C2, and VCC.
When the MC34119 is disabled, the voltages at FC1 and
FC2 do not change as they are powered from VCC. The
outputs, VO1 and VO2, change to a high impedance condition,
removing the signal from the speaker. If signals from other
sources are to be applied to the outputs (while disabled), they
must be within the range of VCC and Ground.
Power Dissipation
Figures 8 to 10 indicate the device dissipation (within the
IC) for various combinations of VCC, RL, and load power. The
maximum power which can safely be dissipated within the
MC34119 is found from the following equation:
PD = (140°C – TA)/θJA
where TA is the ambient temperature; and θJA is the package
thermal resistance (100°C/W for the standard DIP package,
and 180°C/W for the surface mount package.)
The power dissipated within the MC34119, in a given
application, is found from the following equation:
PD = (VCC x ICC) + (IRMS x VCC) – (RL x IRMS2)
where ICC is obtained from Figure 15; and IRMS is the RMS
current at the load; and RL is the load resistance.
Figures 8 to 10, along with Figures 11 to 13 (distortion
curves), and a peak working load current of ±200 mA, define
the operating range for the MC34119. The operating range is
further defined in terms of allowable load power in Figure 14
for loads of 8.0 Ω, 16 Ω and 32 Ω. The left (ascending) portion
MOTOROLA ANALOG IC DEVICE DATA
MC34119
Layout Considerations
Normally a snubber is not needed at the output of the
MC34119, unlike many other audio amplifiers. However, the
PC board layout, stray capacitances, and the manner in
which the speaker wires are configured, may dictate
otherwise. Generally, the speaker wires should be twisted
tightly, and not more than a few inches in length.
of each of the three curves is defined by the power level at
which 10% distortion occurs. The center flat portion of each
curve is defined by the maximum output current capability of
the MC34119. The right (descending) portion of each curve is
defined by the maximum internal power dissipation of the IC
at 25°C. At higher ambient temperatures, the maximum load
power must be reduced according to the above equations.
Operating the device beyond the current and junction
temperature limits will degrade long term reliability.
Figure 2. Amplifier #1 Open Loop Gain and Phase
0
72
Phase
AVOL (dB)
108
144
60
180
Gain
40
20
0
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
MOTOROLA ANALOG IC DEVICE DATA
1.0 M
Rf = 150 k, Ri = 6.0 k
DIFFERENTIAL GAIN (dB)
36
80
φ, EXCESS PHASE (DEGREES)
100
Figure 3. Differential Gain versus Frequency
36
32
24
16
Rf = 75 k, Ri = 3.0 k
Rf
0.1
Input
Ri
8
0
100
–
#1
+
VO1
VO2
VO
#2
1.0 k
10 k
f, FREQUENCY (Hz)
20 k
5
MC34119
Figure 4. Power Supply Rejection versus Frequency
Figure 5. Power Supply Rejection versus Frequency
(C2 = 10 µF)
(C2 = 5.0 µF)
C1 ≥ 1.0 µF
PSRR, POWER SUPPLY REJECTION (dB)
PSRR, POWER SUPPLY REJECTION (dB)
60
50
C1 = 0.1 µF
40
30
C1 = 0
20
10
0
200
1.0 k
10 k
20 k
60
C1 ≥ 1.0 µF
50
C1 = 0.1 µF
40
30
20
C1 = 0
10
0
200
1.0 k
20 k
f, FREQUENCY (Hz)
Figure 6. Power Supply Rejection versus Frequency
Figure 7. Power Supply Rejection versus Frequency
(C2 = 1.0 µF)
(C2 = 0)
PSRR, POWER SUPPLY REJECTION (dB)
60
PSRR, POWER SUPPLY REJECTION (dB)
10 k
f, FREQUENCY (Hz)
C1 = 5.0 µF
50
C1 = 1.0 µF
40
C1 = 0.1 µF
30
20
10
C1 = 0
0
200
1.0 k
10 k
20 k
60
50
C1 = 5.0 µF
40
30
C1 = 1.0 µF
20
C1 = 0.1 µF
10
0
200
1.0 k
f, FREQUENCY (Hz)
10 k
20 k
f, FREQUENCY (Hz)
Figure 8. Device Dissipation, 8.0 Ω Load
Figure 9. Device Dissipation, 16 Ω Load
1000
1200
800
1000
DEVICE DISSIPATION (mW)
DEVICE DISSIPATION (mW)
VCC = 16 V
VCC = 12 V
VCC = 6.0 V
600
400
VCC = 3.0 V
200
0
800
VCC = 6.0 V
600
400
VCC = 3.0 V
200
0
30
60
90
LOAD POWER (mW)
6
VCC = 12 V
120
150
0
0
100
200
300
400
LOAD POWER (mW)
MOTOROLA ANALOG IC DEVICE DATA
MC34119
Figure 11. Distortion versus Power
Figure 10. Device Dissipation, 32 Ω Load
(f = 1.0 kHz, AVD = 34 dB)
VCC = 12 V
VCC = 16 V
1000
THD, TOTAL HARMONIC DISTORTION (%)
DEVICE DISSIPATION (mW)
1200
800
600
400
VCC = 6.0 V
200
VCC = 3.0 V
0
0
100
200
300
400
10
8.0 VCC = 3.0 V,
RL = 16 Ω
6.0
4.0
VCC = 16 V, VCC = 6.0 V,
RL = 32 Ω
RL = 16 Ω
2.0
0
100
VCC = 3.0 V,
RL = 8.0 Ω
VCC = 16 V,
RL = 32 Ω Limit
VCC = 6.0 V, RL = 16 Ω
VCC = 12 V, RL = 32 Ω
100
200
300
400
500
POut, OUTPUT POWER (mW)
THD, TOTAL HARMONIC DISTORTION (%)
THD, TOTAL HARMONIC DISTORTION (%)
(f = 1, 3.0 kHz, AVD = 12 dB)
10
8.0
VCC = 3.0 V,
RL = 16 Ω
VCC = 3.0 V,
RL = 8.0 Ω
6.0
2.0
0
100
I CC , POWER SUPPLY CURRENT (mA)
LOAD POWER (mW)
400
RL = 16 Ω
300
RL = 8.0 Ω
100
MOTOROLA ANALOG IC DEVICE DATA
200
300
POut, OUTPUT POWER (mW)
400
500
Figure 15. Power Supply Current
RL = 32 Ω
VCC, SUPPLY VOLTAGE (V)
VCC = 12 V,
RL = 32 Ω
0
4.0
TA = 25°C–Derate at higher temperatures
0
0
2.0
4.0
6.0
8.0
10
VCC = 6.0 V,
RL = 32 Ω
VCC = 16 V,
RL = 32 Ω Limit
VCC = 6.0 V,
RL = 16 Ω Limit
4.0
Figure 14. Maximum Allowable Load Power
200
500
Figure 13. Distortion versus Power
2.0
500
400
Figure 12. Distortion versus Power
VCC = 6.0 V,
RL = 32 Ω
0
300
POut, OUTPUT POWER (mW)
8.0 VCC = 3.0 V,
RL = 16 Ω
0
200
LOAD POWER (mW)
10
4.0
VCC = 12 V,
RL = 32 Ω
0
500
(f = 3.0 kHz, AVD = 34 dB)
6.0
VCC = 6.0 V,
RL = 32 Ω
VCC = 3.0 V,
RL = 8.0 Ω
RL = ∞
CD = 0
3.0
2.0
1.0
CD = VCC
0
12
14
16
0
2.0
4.0
6.0
8.0
10
12
14
16
VCC, SUPPLY VOLTAGE (V)
7
MC34119
Figure 17. Large Signal Response
INPUT
1.0 mV/DIV
INPUT
80 mV/DIV
OUTPUT
1.0 V/DIV
OUTPUT
20 mV/DIV
Figure 16. Small Signal Response
20 µs/DIV
20 µs/DIV
Figure 18. VCC–VOH @ VO1, VO2 versus Load Current
1.4
1.2
VOL, OUTPUT LOW LEVEL (V)
1.4
1.3
VCC –VOH (V)
Figure 19. VOL @ VO1, VO2 versus Load Current
1.5
1.2
1.1
2.0 ≤ VCC ≤ 16 V
1.0
0.9
TA = 25°C
0.8
0
TA = 25°C
VCC = 2.0 V
1.0
0.8
0.6
VCC = 3.0 V
0.4
VCC ≥ 6.0 V
0.2
0
40
80
120
160
200
0
40
ILOAD, LOAD CURRENT (mA)
80
Figure 20. Input Characteristics @ CD (Pin 1)
200
75 k
6 VCC
160
0.1 3.0 k
ICD , (µA)
160
Figure 21. Audio Amplifier with High Input Impedance
200
4
120
–
#1
+
3
0.1
80
5
4.0 k
Input
5.0 µF
40
2
Valid for VCD ≤ VCC
0
120
ILOAD, LOAD CURRENT (mA)
0
4.0
8.0
12
50 k
125 k
–
+
Speaker
4.0 k
Bias
Circuit
50 k
MC34119
16
VCD, CHIP DISABLE VOLTAGE (V)
8
#2
7
1
Disable
Gnd
Differential Gain = 34 dB
Frequency Response: See Figure 3
Input Impedance 125 kΩ
PSRR 50 dB
[
8
[
MOTOROLA ANALOG IC DEVICE DATA
MC34119
Figure 22. Audio Amplifier with Bass Suppression
Figure 23. Frequency Response of Figure 22
75 k
5.1 k 5.1 k
6
4
–
#1
+
3
0.1
VCC
5
4.0 k
Input
5.0 µF
50 k
125 k
2
AVD, DIFFERENTIAL GAIN (dB)
0.05 0.05
–
+
Speaker
4.0 k
8
#2
50 k
Bias
Circuit
MC34119
1
Disable
36
32
24
16
8.0
0
100
7
1.0 k
10 k
f, FREQUENCY (Hz)
Gnd
Figure 24. Audio Amplifier with Bandpass
20 k
Figure 25. Frequency Response of Figure 24
1000 pF
AVD, DIFFERENTIAL GAIN (dB)
1000 pF
100 k
100 k
0.05 0.05
5.1 k
5.1 k
6 VCC
4
–
#1
+
3
0.1
5
4.0 k
Input
50 k
125 k
5.0 µF 2
–
+
Speaker
4.0 k
8
#2
50 k
Bias
Circuit
MC34119
36
32
24
16
8.0
0
100
1
1.0 k
10 k
f, FREQUENCY (Hz)
Disable
20 k
7
Gnd
Figure 26. Split Supply Operation
Rf 75 k
6 VCC (+1.0 V to +8.0 V)
Ci Ri
0.1 3.0 k
Audio Input
Vin
4
FC1
3
FC2
2
–
#1
+
VO1
5
Speaker
4.0 k
50 k
125 k
–
+
4.0 k
Bias 1
Circuit
50 k
MC34119
VO2
8
#2
CD
4700
20 k
7
VEE
(–1.0 V to –8.0 V)
NOTE:
If VCC and VEE are not symmetrical about ground then FC1 must be
connected through a capacitor to ground as shown on the front page.
MOTOROLA ANALOG IC DEVICE DATA
Chip Disable
20 k
10 k
VCC
VEE
9
MC34119
OUTLINE DIMENSIONS
P SUFFIX
PLASTIC PACKAGE
CASE 626–05
ISSUE K
8
5
–B–
1
NOTES:
1. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
2. PACKAGE CONTOUR OPTIONAL (ROUND OR
SQUARE CORNERS).
3. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
4
F
–A–
NOTE 2
DIM
A
B
C
D
F
G
H
J
K
L
M
N
L
C
J
–T–
N
SEATING
PLANE
D
M
K
G
H
0.13 (0.005)
M
T A
B
M
MILLIMETERS
MIN
MAX
9.40
10.16
6.10
6.60
3.94
4.45
0.38
0.51
1.02
1.78
2.54 BSC
0.76
1.27
0.20
0.30
2.92
3.43
7.62 BSC
–––
10_
0.76
1.01
INCHES
MIN
MAX
0.370
0.400
0.240
0.260
0.155
0.175
0.015
0.020
0.040
0.070
0.100 BSC
0.030
0.050
0.008
0.012
0.115
0.135
0.300 BSC
–––
10_
0.030
0.040
M
D SUFFIX
PLASTIC PACKAGE
CASE 751–05
(SO–8)
ISSUE P
–A–
M
1
4
R
4X
0.25 (0.010)
–B–
X 45 _
B
M
5
P
8
NOTES:
1. DIMENSIONS A AND B ARE DATUMS AND T IS A
DATUM SURFACE.
2. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
3. DIMENSIONS ARE IN MILLIMETER.
4. DIMENSION A AND B DO NOT INCLUDE MOLD
PROTRUSION.
5. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.
6. DIMENSION D DOES NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 TOTAL IN EXCESS
OF THE D DIMENSION AT MAXIMUM MATERIAL
CONDITION.
J
M_
C
F
G
–T–
K
SEATING
PLANE
8X
D
0.25 (0.010)
10
M
T B
S
A
S
DIM
A
B
C
D
F
G
J
K
M
P
R
MILLIMETERS
MIN
MAX
4.80
5.00
3.80
4.00
1.35
1.75
0.35
0.49
0.40
1.25
1.27 BSC
0.18
0.25
0.10
0.25
0_
7_
5.80
6.20
0.25
0.50
MOTOROLA ANALOG IC DEVICE DATA
MC34119
OUTLINE DIMENSIONS
DTB SUFFIX
PLASTIC PACKAGE
CASE 948J–01
(TSSOP)
ISSUE O
8x
0.15 (0.006) T U
0.10 (0.004)
S
NOTES:
1 DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2 CONTROLLING DIMENSION: MILLIMETER.
3 DIMENSION A DOES NOT INCLUDE MOLD FLASH.
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
4 DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.25 (0.010)
PER SIDE.
5 DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
6 TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7 DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE –W–.
K REF
M
T U
S
V
S
ÇÇÇ
ÉÉ
ÇÇÇ
ÉÉ
ÇÇÇ
K
2X
L/2
K1
8
5
J J1
B
–U–
L
PIN 1
IDENT.
SECTION N–N
4
1
N
0.25 (0.010)
0.15 (0.006) T U
S
A
–V–
M
N
F
DETAIL E
–W–
C
0.10 (0.004)
–T– SEATING
PLANE
D
G
MOTOROLA ANALOG IC DEVICE DATA
SEE DETAIL E
H
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MILLIMETERS
MIN
MAX
2.90
3.10
4.30
4.50
–––
1.20
0.05
0.15
0.50
0.75
0.65 BSC
0.50
0.60
0.09
0.20
0.09
0.16
0.19
0.30
0.19
0.25
6.40 BSC
0_
8_
INCHES
MIN
MAX
0.114
0.122
0.169
0.177
–––
0.047
0.002
0.006
0.020
0.030
0.026 BSC
0.020
0.024
0.004
0.008
0.004
0.006
0.007
0.012
0.007
0.010
0.252 BSC
0_
8_
11
MC34119
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
How to reach us:
USA / EUROPE / Locations Not Listed: Motorola Literature Distribution;
P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 or 602–303–5454
JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center,
3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 03–81–3521–8315
MFAX: RMFAX0@email.sps.mot.com – TOUCHTONE 602–244–6609
INTERNET: http://Design–NET.com
ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,
51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
12
◊
*MC34119/D*
MOTOROLA ANALOG IC DEVICE
DATA
MC34119/D
Download