©2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.1
Features
Internal frequency compensation
Short circuit protecion
Large common mode and differential voltage range
No latch up
Low power consumption
Description
The LM1458/LM1458C series are dual general purpose
operational amplifiers, having short circuits protected and
require no external components for frequency
compensation. High common mode voltage range and
absence of “latch up" make the LM1458 ideal for use as
voltage followers. The high gain and wide range of operating
voltage provides superior performance in integrator,
summing amplifier and general feedback applications.
8-DIP
8-SOP
1
1
Internal Block Diagram
LM1458/LM1458C
Dual Operational Amplifier
LM1458/LM1458C
2
Schematic Diagram
Absolute Maximum Ratings
Parameter Symbol Value Unit
Power Supply Voltage V
CC
±18 V
Input Differential Voltage V
I(DIFF)
30 V
Input Voltage V
I
±15 V
Operating Temperature Range T
OPR
0 ~ + 70 °C
Storage Temperature Range T
STG
- 65 ~ + 150 °C
LM1458/LM1458C
3
Electrical Characteristics
(V
CC
= + 15V, V
EE
= - 15V, T
A
= 25 °C unless otherwise specified)
Parameter Symbol Conditions
LM1458C LM1458
Unit
Min. Typ. Max. Min. Typ. Max.
Input Offset Voltage V
IO
R
S
10K - 2.0 10 - 2.0 6.0 mV
Input Offset Current I
IO
- - 20 300 - 20 200 nA
Input Bias Current I
BIAS
- - 80 700 - 80 500 nA
Large Signal
Voltage Gain
G
V
V
O(P-P)
= ± 10V, R
L
2.0K 20 200 - 20 200 - V/mV
Input Voltage Range V
I(R)
- ± 11 ± 13 - ± 12 ± 13 - V
Input Resistance R
I
- 0.3 1.0 - 0.3 1.0 - M
Common Mode
Rejection Ratio
CMRR - 60 90 - 70 90 - dB
Power Supply
Rejection Ratio
PSRR - 77 90 - 77 90 - dB
Supply Current
(Both Amplifier)
I
CC
--2.38.0-2.3-mA
Output Voltage
Swing
V
O(PP)
R
S
10KΩ± 11 ± 14 - ± 12 ± 14 5.6
V
R
S
10KΩ± 19 ± 13 - ± 10 ± 13 -
Output Short Circuit
Current
I
SC
- - 20 - - 20 - mA
Power Consumption P
C
V
O
= 0V - 70 240 - 70 170 mW
Transient Response
(Unity Gain)
Rise Time
Overshoot
Slew Rate
T
R
OS
SR
V
I
= 20mV,R
L
2K,C
L
100pF
V
I
= 20mV,R
L
2K,C
L
100pF
V
I
= 10V,R
L
2K,C
L
100pF
-0.3
15
0.5
--0.3
15
0.5
- µs
%
V/µs

LM1458CM

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Operational Amplifiers - Op Amps SOP-8 Dual Op Amp
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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