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©2000 Fairchild Semiconductor International
www.fairchildsemi.com
Rev. 5.0
Features
• Short circuit protection
• Excellent temperature stability
• Internal frequency compensation
• High Input vo ltage range
• Null of offset
Description
The KA741/KA741E 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.
8-DIP
8-SOP
1
1
Internal Block Diagram
KA741/KA741E
Single Operational Amplifier
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KA741/KA741E
2
Schematic Diagram
Absolute Maximum Ratings (T
A
= 25°C)
Parameter Symbol KA741 KA741E Unit
Supply Voltage V
CC
±18 ±22 V
Differential Input Voltage V
I(DIFF)
30 30 V
Input Voltage V
I
±15 ±15 V
Output Short Circuit Duration - Indefinite Indefinite
Power Dissipation P
D
500 500 mW
Operating Temperature Range T
OPR
0 ~ + 70 0 ~ + 70 °C
Storage Temperature Range T
STG
-65 ~ + 150 -65 ~ + 150 °C
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KA741/KA741E
3
Electrical Characteristics
(V
CC
= 15V, V
EE
= - 15V. TA = 25
°C, unless otherwise specified)
Parameter Symbol Conditions
KA741E KA741
Unit
Min. Typ. Max. Min. Typ. Max.
Input Offset Voltage V
IO
R
S
≤
10K
Ω
----2.06.0
mV
R
S
≤50Ω
0.8 3.0 - - -
Input Offset Voltage
Adjustment Range
V
IO(R)VCC
= ±20V
±
10---±15 - mV
Input Offset Current I
IO
-
- 3.0 30 - 20 200 nA
Input Bias Current I
BIAS
-
-3080-80500nA
Input Resistance R
I
VCC =±20V 1.0 6.0 - 0.3 2.0 - M
Ω
Input Voltage Range V
I(R)
-
±12±
13 -
±12±
13 - V
Large Signal Voltage Gain G
V
R
L
≥2KΩ
V
CC
=±20V,
V
O(P-P)
=±15V 50
----V/mV
VCC =±15V,
V
O(P-P)
=±10V
- - - 20 200 -
Output Short Circuit Current I
SC
- 10 25 35 - 25 - mA
Output Voltage Swing V
O(P-P)
VCC = ±20V R
L
≥
10K
Ω±
16-----
V
R
L
≥
10K
Ω±
15-----
V
CC
= ±15V R
L
≥
10K
Ω
---±12±14 -
R
L
≥
10K
Ω
---±10±13 -
Common Mode Rejection
Ratio
CMRR
R
S
≤
10KΩ, V
CM
= ±12V - - - 70 90 -
dB
R
S
≤50Ω
, V
CM
= ±12V 80 95 - - - -
Power Supply Rejection
Ratio
PSRR
VCC = ±15V to VCC = ±15V
R
S
≤50Ω
86 96 - - - -
dB
V
CC
= ±15V to VCC = ±15V
R
S
≤
10K
Ω
---7796-
Transient Rise Time t
R
Unity Gain
- 0.25 0.8 - 0.3 -
µ
s
Response Overshoot OS - 6.0 20 - 10 - %
Bandwidth BW
-
0.43 1.5 - - - - MHz
Slew Rate SR Unity Gain 0.3 0.7 - - 0.5 - V/µs
Supply Current I
CC
RL=
∞Ω
----1.52.8mA
Power Consumption P
C
VCC = ±20V - 80 150 - - -
mW
V
CC
= ±15V - - - - 50 85
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KA741/KA741E
4
Electrical Characteristics
( 0°C ≤T
A
≤70 °C V
CC
= ±15V, unless otherwise specified)
Parameter Symbol Conditions
KA741E KA741
Unit
Min. Typ. Max. Min. Typ. Max.
Input Offset Voltage V
IO
R
S
≤50Ω --4.0---
mV
R
S
≤10KΩ -----7.5
Input Offset Voltage Drift ∆V
IO
/∆T - -15- - - µV/
°C
Input Offset Current I
IO
- - - 70 - - 300 nA
Input Offset Current Drift ∆I
IO
/∆T - --0.5-- nA/
°C
Input Bias Current I
BIAS
- - - 0.21 - - 0.8 µA
Input Resistance R
I
V
CC
= ±20V 0.5 - - - - - MΩ
Input Voltage Range V
I(R)
- ±12 ±13 - ±12 ±13 - V
Output Voltage Swing V
O(P-P)
VCC =±20V
R
S
≥10KΩ±16 - - - - -
V
R
S
≥2KΩ±15 - - - - -
V
CC
=±15V
R
S
≥10KΩ ---±12 ±14 -
R
S
≥2KΩ ---±10 ±13 -
Output Short Circuit
Current
I
SC
- 10 - 40 10 - 40 mA
Common Mode Rejection
Ratio
CMRR
R
S
≤10KΩ, V
CM
= ±12V - - - 70 90 -
dB
R
S
≤50Ω, V
CM
= ±12V 80 95 - - - -
Power Supply Rejection
Ratio
PSRR
V
CC
= ±20V
to ±5V
R
S
≤50Ω 86 96 - - - -
dB
R
S
≤10KΩ ---7796-
Large Signal Voltage
Gain
G
V
R
S
≥2KΩ
V
CC
= ±20V,
V
O(P-P)
= ±15V
32 - - - - -
V/mV
V
CC
= ±15V,
V
O(P.P)
= ±10V
---15- -
V
CC
= ±15V,
V
O(P-P)
= ±2V
10 - - - - -