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LM741
Single Operational Amplifier
Features
Description
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•
•
•
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The LM741 series are general purpose operational amplifiers. It is intended for a wide range of analog applications.
The high gain and wide range of operating voltage provide
superior performance in intergrator, summing amplifier, and
general feedback applications.
Short circuit protection
Excellent temperature stability
Internal frequency compensation
High Input voltage range
Null of offset
8-DIP
1
Internal Block Diagram
Rev. 5.0
©2000 Fairchild Semiconductor International
LM741
Schematic Diagram
Absolute Maximum Ratings (TA = 25°C)
Parameter
Supply Voltage
Differential Input Voltage
Input Voltage
Output Short Circuit Duration
Power Dissipation
2
Symbol
LM741
Unit
VCC
±18
V
VI(DIFF)
30
V
VI
±15
V
-
Indefinite
-
PD
500
mW
Operating Temperature Range
TOPR
0 ~ + 70
°C
Storage Temperature Range
TSTG
-65 ~ + 150
°C
LM741
Electrical Characteristics
(VCC = 15V, VEE = - 15V. TA = 25 °C, unless otherwise specified)
Parameter
Symbol
Input Offset Voltage
VIO
Input Offset Voltage
Adjustment Range
VIO(R)
Input Offset Current
Input Bias Current
Input Resistance
Typ.
Max.
RS≤10KΩ
-
2.0
6.0
RS≤50Ω
-
-
-
VCC = ±20V
-
±15
-
mV
-
-
20
200
nA
-
-
80
500
nA
0.3
2.0
-
MΩ
±12
±13
-
V
VCC =±20V,
VO(P-P) =±15V
-
-
-
VCC =±15V,
VO(P-P) =±10V
20
200
-
-
-
25
-
RL≥10KΩ
-
-
-
RL≥10KΩ
-
-
-
RL≥10KΩ
±12
±14
-
RL≥10KΩ
±10
±13
-
70
90
-
RS≤50Ω, VCM = ±12V
-
-
-
VCC = ±15V to VCC = ±15V
RS≤50Ω
-
-
-
VCC = ±15V to VCC = ±15V
RS≤10KΩ
77
96
-
-
0.3
-
µs
-
10
-
%
-
-
-
MHz
VCC =±20V
-
GV
ISC
VCC = ±20V
Output Voltage Swing
Common Mode Rejection Ratio
Power Supply Rejection Ratio
VO(P-P)
CMRR
PSRR
Transient
Rise Time
tR
Response
Overshoot
OS
Bandwidth
mV
IIO
RL≥2KΩ
Output Short Circuit Current
Unit
Min.
VI(R)
Large Signal Voltage Gain
LM741
IBIAS
RI
Input Voltage Range
Conditions
VCC = ±15V
RS≤10KΩ, VCM = ±12V
Unity Gain
-
BW
V/mV
mA
V
dB
dB
Slew Rate
SR
Unity Gain
-
0.5
-
V/µs
Supply Current
ICC
RL= ∞Ω
-
1.5
2.8
mA
Power Consumption
PC
VCC = ±20V
-
-
-
VCC = ±15V
-
50
85
mW
3
LM741
Electrical Characteristics
( 0°C ≤TA≤70 °C VCC = ±15V, unless otherwise specified)
Parameter
Input Offset Voltage
Input Offset Voltage Drift
Input Offset Current
Input Offset Current Drift
Input Bias Current
Input Resistance
Input Voltage Range
Symbol
VIO
Conditions
Min.
Typ.
Max.
RS≤50Ω
-
-
-
RS≤10KΩ
-
-
7.5
4
µV/ °C
-
-
-
-
-
-
∆IIO/∆T
-
-
-
IBIAS
-
-
-
0.8
µA
-
-
-
MΩ
V
RI
VCC = ±20V
VI(R)
CMRR
Power Supply Rejection Ratio
PSRR
GV
±13
-
-
-
-
RS≥2KΩ
-
-
-
RS≥10KΩ
±12
±14
-
RS≥2KΩ
±10
±13
-
10
-
40
70
90
-
-
-
-
-
-
-
77
96
-
VCC = ±20V,
VO(P-P) = ±15V
-
-
-
VCC = ±15V,
VO(P.P) = ±10V
15
-
-
VCC = ±15V,
VO(P-P) = ±2V
-
-
-
RS≤10KΩ, VCM = ±12V
RS≤50Ω, VCM = ±12V
VCC = ±20V
to ±5V
RS≥2KΩ
RS≤50Ω
RS≤10KΩ
nA
nA/ °C
±12
-
ISC
300
RS≥10KΩ
-
VO(P-P)
Common Mode Rejection Ratio
Large Signal Voltage Gain
mV
IIO
VCC =±15V
Output Short Circuit Current
Unit
∆VIO/∆T
VCC =±20V
Output Voltage Swing
LM741
V
mA
dB
dB
V/mV
LM741
Typical Performance Characteristics
Figure 1. Output Resistance vs Frequency
Figure 2. Input Resistance and Input
Capacitance vs Frequency
Figure 3. Input Bias Current vs Ambient Temperature
Figure 4. Power Comsumption vs Ambient Temperature
Figure 5. Input Offset Current vs Ambient Temperature
Figure 6. Input Resistance vs Ambient Temperature
5
LM741
Typical Performance Characteristics (continued)
6
Figure 7. Normalized DC Parameters vs
Ambient Temperature
Figure 8. Frequency Characteristics vs
Ambient Temperature
Figure 9. Frequency Characteristics vs Supply Voltage
Figure 10. Output Short Circuit Current vs
Ambient Temperature
Figure 11. Transient Response
Figure 12. Common-Mode Rejection Ratio
vs Frequency
LM741
Typical Performance Characteristics (continued)
Figure 13. Voltage Follower Large Signal Pulse Response
Figure 14. Output Swing and Input Range
vs Supply Voltage
7
LM741
Mechanical Dimensions
Package
1.524 ±0.10
#5
2.54
0.100
5.08
MAX
0.200
7.62
0.300
3.40 ±0.20
0.134 ±0.008
+0.10
0.25 –0.05
+0.004
0~15°
8
0.010 –0.002
3.30 ±0.30
0.130 ±0.012
0.33
0.013 MIN
0.060 ±0.004
#4
0.018 ±0.004
#8
9.60
MAX
0.378
#1
9.20 ±0.20
0.362 ±0.008
(
6.40 ±0.20
0.252 ±0.008
0.46 ±0.10
0.79
)
0.031
8-DIP
LM741
Ordering Information
Product Number
Package
Operating Temperature
LM741CN
8 DIP
0 ~ + 70°C
9
LM741
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
INTERNATIONAL. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
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