TLV271 - Single Channel, Rail-to

advertisement
TLV271
Single-Channel, Rail-to-Rail
Output, 3 MHz BW
Operational Amplifier
The TLV271 operational amplifier provides rail−to−rail output
operation. The output can swing within 320 mV to the positive rail and
50 mV to the negative rail. This rail−to−rail operation enables the user
to make optimal use of the entire supply voltage range while taking
advantage of 3 MHz bandwidth. The TLV271 can operate on supply
voltage as low as 2.7 V over the temperature range of −40°C to 105°C.
The high bandwidth provides a slew rate of 2.4 V/ms while only
consuming 550 mA of quiescent current. Likewise the TLV271 can run
on a supply voltage as high as 16 V making it ideal for a broad range of
battery−operated applications. Since this is a CMOS device it has high
input impedance and low bias currents making it ideal for interfacing
to a wide variety of signal sensors. In addition it comes in a small
TSOP−5 package with two pinout styles allowing for use in
high−density PCB’s.
http://onsemi.com
MARKING
DIAGRAM
TSOP−5
(SOT23−5)
SN SUFFIX
CASE 483
5
1
5
XXXAYWG
G
1
A
= Assembly Location
Y
= Year
W
= Work Week
G
= Pb−Free Package
(Note: Microdot may be in either location)
Features
•
•
•
•
•
•
•
•
•
Rail−To−Rail Output
Wide Bandwidth: 3 MHz
High Slew Rate: 2.4 V/ms
Wide Power−Supply Range: 2.7 V to 16 V
Low Supply Current: 550 mA
Low Input Bias Current: 1 pA
Wide Temperature Range: −40°C to 105°C
Small Package: 5 Pin TSOP−5 (same as SOT23−5)
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
PIN CONNECTIONS
5 VEE
OUT 1
VDD 2
IN+
3
+ −
4 IN−
Style 1 Pinout (SN1T1)
(Top View)
5 VDD
OUT 1
VEE 2
Applications
IN+
• Notebook Computers
• Portable Instruments
3
+ −
4 IN−
Style 2 Pinout (SN2T1)
(Top View)
ORDERING INFORMATION
Package
Shipping†
TLV271SN1T1G
(Style 1 Pinout)
TSOP−5
(Pb−Free)
3000 /
Tape & Reel
TLV271SN2T1G
(Style 2 Pinout)
TSOP−5
(Pb−Free)
3000 /
Tape & Reel
Device
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 2010
December, 2010 − Rev. 0
1
Publication Order Number:
TLV271/D
TLV271
MAXIMUM RATINGS
Symbol
Rating
Value
Unit
16.5
V
Input Differential Voltage (Note 2)
$Supply Voltage
V
VI
Input Common Mode Voltage Range (Note 1)
−0.2 V to (VDD +
0.2 V)
V
II
Maximum Input Current
$10
mA
IO
Output Current Range
$100
mA
Continuous Total Power Dissipation (Note 1)
200
mW
TJ
Maximum Junction Temperature
150
°C
VDD
Supply Voltage (Note 1)
VID
qJA
Thermal Resistance
333
°C/W
Tstg
Operating Temperature Range (free−air)
−40 to 105
°C
Tstg
Storage Temperature
−65 to 150
°C
260
°C
Mounting Temperature (Infrared or Convection − 20 sec)
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may
affect device reliability.
1. Continuous short−circuit operation to ground at elevated ambient temperature can result in exceeding the maximum allowed junction
temperature of 150°C. Output currents in excess of 45 mA over long term may adversely affect reliability. Shorting output to either V+
or V− will adversely affect reliability.
2. ESD data available upon request.
DC ELECTRICAL CHARACTERISTICS (VDD = 2.7V, 3.3V, 5V & $5 V (Note 3), TA = 25°C, RL w 10 kW unless otherwise noted)
Parameter
Symbol
Input Offset Voltage
VIO
Conditions
Min
VIC = VDD/2, VO = VDD/2, RL = 10 kW, RS = 50 W
Typ
Max
Unit
0.5
5
mV
TA = −40°C to +105°C
7
Offset Voltage Drift
ICVOS
VIC = VDD/2, VO = VDD/2, RL = 10 kW, RS = 50 W
Common Mode
Rejection Ratio
CMRR
0 V v VIC v VDD − 1.35 V, RS = 50 W
VDD = 2.7 V
TA = −40°C to +105°C
VDD = 5 V
TA = −40°C to +105°C
Large Signal
Voltage Gain
AVD
VDD = $5 V
69
66
VDD = 2.7 V to 16 V, VIC = VDD/2, No Load
70
TA = −40°C to +105°C
65
VDD = 2.7 V
VO(pp) = VDD/2, RL = 10 kW
TA = −40°C to +105°C
dB
80
97
85
80
dB
106
dB
76
VDD = 3.3 V
TA = −40°C to +105°C
97
115
76
VDD = 5 V
VO(pp) = VDD/2, RL = 10 kW
TA = −40°C to +105°C
100
110
86
VDD = $5 V
VO(pp) = VDD/2, RL = 10 kW
TA = −40°C to +105°C
IB
65
TA = −40°C to +105°C
VO(pp) = VDD/2, RL = 10 kW
Input Bias Current
mV/°C
62
0 V v VIC v VDD − 1.35 V, RS = 50 W
PSRR
2
70
55
0 V v VIC v VDD − 1.35 V, RS = 50 W
Power Supply
Rejection Ratio
58
100
115
90
VDD = 5 V, VIC = VDD/2, VO = VDD/2,
RS = 50 W
3. VDD = ±5 V is shorthand for VDD = +5 V and VEE = −5 V.
http://onsemi.com
2
TA = 25°C
TA = 105°C
1
150
1000
pA
TLV271
DC ELECTRICAL CHARACTERISTICS (VDD = 2.7V, 3.3V, 5V & $5 V (Note 3), TA = 25°C, RL w 10 kW unless otherwise noted)
Parameter
Symbol
Input Offset Current
IIO
Conditions
VDD = 5 V, VIC = VDD/2, VO = VDD/2,
RS = 50 W
Differential Input
Resistance
ri(d)
Common−mode
Input Capacitance
CIC
f = 21 kHz
Output Swing
(High−level)
VOH
VIC = VDD/2, IOH = −1 mA
Min
TA = 25°C
VDD = 2.7 V
Unit
150
pA
1000
2.55
1000
GW
8
pF
2.58
V
2.48
VDD = 3.3 V
TA = −40°C to +105°C
3.15
3.21
3.00
VDD = 5 V
VIC = VDD/2, IOH = −1 mA
TA = −40°C to +105°C
4.8
4.93
4.75
VDD = $5 V
VIC = VDD/2, IOH = −1 mA
TA = −40°C to +105°C
4.92
4.96
4.9
VDD = 2.7 V
VIC = VDD/2, IOH = −5 mA
TA = −40°C to +105°C
1.9
V
2.1
1.5
VDD = 3.3 V
VIC = VDD/2, IOH = −5 mA
TA = −40°C to +105°C
2.5
2.89
2.1
VDD = 5 V
VIC = VDD/2, IOH = −5 mA
TA = −40°C to +105°C
4.5
4.68
4.35
VDD = $5 V
VIC = VDD/2, IOH = −5 mA
TA = −40°C to +105°C
VOL
Max
1
TA = 105°C
TA = −40°C to +105°C
VIC = VDD/2, IOH = −1 mA
Output Swing
(Low−level)
Typ
4.7
4.84
4.65
VDD = 2.7 V
VIC = VDD/2, IOL = −1 mA
0.1
TA = −40°C to +105°C
0.15
V
0.22
VIC = VDD/2, IOL = −1 mA
VDD = 3.3 V
0.03
VDD = 5 V
0.05
TA = −40°C to +105°C
0.15
0.22
VIC = VDD/2, IOL = −1 mA
TA = −40°C to +105°C
0.1
0.15
VDD = $5 V
VIC = VDD/2, IOL = −1 mA
−4.95
TA = −40°C to +105°C
−4.92
−4.9
VIC = VDD/2, IOL = −5 mA
VDD = 2.7 V
0.5
VDD = 3.3 V
0.13
TA = −40°C to +105°C
0.7
1.1
VIC = VDD/2, IOL = −5 mA
TA = −40°C to +105°C
0.7
1.1
VDD = 5 V
VIC = VDD/2, IOL = −5 mA
0.28
TA = −40°C to +105°C
0.4
0.5
VDD = $5 V
VIC = VDD/2, IOL = −5 mA
TA = −40°C to +105°C
−4.84
−4.7
−4.65
3. VDD = ±5 V is shorthand for VDD = +5 V and VEE = −5 V.
http://onsemi.com
3
V
TLV271
DC ELECTRICAL CHARACTERISTICS (VDD = 2.7V, 3.3V, 5V & $5 V (Note 3), TA = 25°C, RL w 10 kW unless otherwise noted)
Parameter
Symbol
Output Current
IO
Conditions
VO = 0.5 V from rail, VDD = 2.7 V
VO = 0.5 V from rail, VDD = 5 V
VO = 0.5 V from rail, VDD = 10 V
Power Supply
Quiescent Current
IDD
VO = VDD/2
Min
Typ
Positive rail
4
Negative rail
5
Positive rail
7
Negative rail
8
Positive rail
13
Max
mA
Negative rail
12
VDD = 2.7 V
470
560
VDD = 3.3 V
475
620
VDD = 5 V
480
660
VDD = 10 V
490
800
TA = −40°C to +105°C
Unit
mA
1000
3. VDD = ±5 V is shorthand for VDD = +5 V and VEE = −5 V.
AC ELECTRICAL CHARACTERISTICS (VDD = 2.7 V, 5 V, & $5 V (Note 4), TA = 25°C, and RL w 10 kW unless otherwise noted)
Parameter
Symbol
Unity Gain
Bandwidth
UGBW
Slew Rate at Unity
Gain
SR
Conditions
RL = 2 kW, CL = 10 pF
VO(pp) = VDD/2, RL = 10 kW, CL = 50 pF
Min
VDD = 2.7 V
2.4
VDD = 5 V to
10 V
3
VDD = 2.7 V
TA = −40°C to +105°C
VDD = 5 V
TA = −40°C to +105°C
VDD = $5 V
TA = −40°C to +105°C
Gain Margin
Settling Time to
0.1%
Total Harmonic
Distortion plus
Noise
tS
THD+N
en
Input−Referred
Current Noise
in
MHz
V/mS
1.45
2.4
1.8
2.6
1.3
RL = 2 kW, CL = 10 pF
65
°
RL = 2 kW, CL = 10 pF
18
dB
mS
V−step(pp) = 1 V, AV = −1, RL = 2 kW,
CL = 10 pF
VDD = 2.7 V
2.9
V−step(pp) = 1 V, AV = −1, RL = 2 kW,
CL = 47 pF
VDD = 5 V,
$5 V
2
AV = 1
0.02
AV = 10
0.05
AV = 100
0.18
AV = 1
0.02
AV = 10
0.09
AV = 100
0.5
VDD = 2.7 V, VO(pp) = VDD/2, RL = 2 kW,
f = 10 kHz
VDD = 5 V, $ 5 V, VO(pp) = VDD/2, RL =
2 kW, f = 10 kHz
Input−Referred
Voltage Noise
2.1
Unit
1.2
VO(pp) = VDD/2, RL = 10 kW, CL = 50 pF
qm
1.35
Max
1
VO(pp) = VDD/2, RL = 10 kW, CL = 50 pF
Phase Margin
Typ
f = 1 kHz
39
f = 10 kHz
35
f = 1 kHz
0.6
4. VDD = ±5 V is shorthand for VDD = +5 V and VEE = −5 V.
http://onsemi.com
4
%
nV/√Hz
fA/√Hz
TLV271
APPLICATIONS
50 k
R1
5.0 k
VDD
VDD
R2
10 k
MC1403
2.5 V
VO
TLV271
VO
TLV271
VDD
−
Vref
−
+
+
1
V ref + V DD
2
R1
V O + 2.5 V(1 )
)
R2
R
R
Figure 1. Voltage Reference
fO +
C
C
1
2pRC
For: fo = 1.0 kHz
R = 16 kW
C = 0.01 mF
Figure 2. Wien Bridge Oscillator
VDD
C
R1
Vin
R2
C
R3
−
Hysteresis
Vin
R1
+
R2
VOH
Vref
TLV271
−
VO
VOL
VO
CO = 10 C
Vref
VO
+
CO
TLV271
VinL
Given: fo = center frequency
A(fo) = gain at center frequency
VinH
Choose value fo, C
Q
Then : R3 +
pf O C
Vref
R1
(V OL * V ref) ) V ref
R1 ) R2
R1
V inH +
(V OH * V ref) ) V ref
R1 ) R2
R1
H+
(V OH * V OL)
R1 ) R2
V inL +
R1 +
R2 +
R3
2 A(f O)
R1 R3
4Q 2 R1 * R3
Figure 3. Comparator with Hysteresis
For less than 10% error from operational amplifier,
((QO fO)/BW) < 0.1 where fo and BW are expressed in Hz.
If source impedance varies, filter may be preceded with
voltage follower buffer to stabilize filter parameters.
Figure 4. Multiple Feedback Bandpass Filter
http://onsemi.com
5
TLV271
PACKAGE DIMENSIONS
TSOP−5
CASE 483−02
ISSUE H
D 5X
NOTE 5
2X
0.10 T
2X
0.20 T
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. MAXIMUM LEAD THICKNESS INCLUDES
LEAD FINISH THICKNESS. MINIMUM LEAD
THICKNESS IS THE MINIMUM THICKNESS
OF BASE MATERIAL.
4. DIMENSIONS A AND B DO NOT INCLUDE
MOLD FLASH, PROTRUSIONS, OR GATE
BURRS.
5. OPTIONAL CONSTRUCTION: AN
ADDITIONAL TRIMMED LEAD IS ALLOWED
IN THIS LOCATION. TRIMMED LEAD NOT TO
EXTEND MORE THAN 0.2 FROM BODY.
0.20 C A B
M
5
1
4
2
L
3
B
S
K
DETAIL Z
G
A
DIM
A
B
C
D
G
H
J
K
L
M
S
DETAIL Z
J
C
0.05
SEATING
PLANE
H
T
MILLIMETERS
MIN
MAX
3.00 BSC
1.50 BSC
0.90
1.10
0.25
0.50
0.95 BSC
0.01
0.10
0.10
0.26
0.20
0.60
1.25
1.55
0_
10 _
2.50
3.00
SOLDERING FOOTPRINT*
0.95
0.037
1.9
0.074
2.4
0.094
1.0
0.039
0.7
0.028
SCALE 10:1
mm Ǔ
ǒinches
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC 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 special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC 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. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC 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 SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC 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 SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
P.O. Box 5163, Denver, Colorado 80217 USA
Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada
Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
N. American Technical Support: 800−282−9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81−3−5773−3850
http://onsemi.com
6
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
TLV271/D
Download