Data Sheet
KA324 / KA324A / KA2902 — Quad Operational Amplifier
© 2002 Fairchild Semiconductor Corporation www.fairchildsemi.com
KA324 / KA324A / KA2902 Rev. 1.1.0 4
Electrical Characteristics
Values are at V
CC
= 5.0 V, V
EE
= GND, T
A
= 25°C, unless otherwise specified.
Notes:
1. V
CC
= 30 V for KA324, V
CC
= 26 V for KA2902.
2. This parameter, although guaranteed is not 100% tested in production.
Symbol Parameter Conditions
KA324 KA2902
Unit
Min. Typ. Max. Min. Typ. Max.
V
IO
Input Offset Voltage
V
CM
= 0 V to V
CC
- 1.5 V,
V
O(P)
= 1.4 V, R
S
= 0 Ω
(1)
- 1.5 7.0 - 1.5 7.0 mV
I
IO
Input Offset Current V
CM
= 0 V - 3 50 - 3 50 nA
I
BIAS
Input Bias Current V
CM
= 0 V - 40 250 - 40 250 nA
V
I(R)
Input Common Mode
Voltage Range
(1)
0-
V
CC
-1.5
0-
V
CC
-1.5
V
I
CC
Supply Current
R
L
= ∞, V
CC
= 30 V,
(KA2902, V
CC
= 26 V)
- 1.0 3.0 - 1.0 3.0 mA
R
L
= ∞, V
CC
= 5 V - 0.7 1.2 - 0.7 1.2 mA
G
V
Large Signal Voltage Gain
V
CC
= 15 V, R
L
= 2 kΩ,
V
O(P)
= 1 V to 11 V
25 100 - 25 100 - V/mV
V
O(H)
Output Voltage Swing
(1)
R
L
= 2 kΩ 26--22--V
R
L
= 10 kΩ 27 28 - 23 24 - V
V
O(L)
V
CC
= 5 V, R
L
= 10 kΩ - 5 20 - 5 100 mV
CMRR
Common-Mode
Rejection Ratio
-6575-5075-dB
PSRR
Power Supply
Rejection Ratio
- 65 100 - 50 100 - dB
CS Channel Separation f = 1 kHz to 20 kHz
(2)
- 120 - - 120 - dB
I
SC
Short Circuit to GND V
CC
= 15 V - 40 60 - 40 60 mA
I
SOURCE
Output Current
V
I(+)
= 1 V, V
I(-)
= 0 V,
V
CC
= 15 V, V
O(P)
= 2 V
20 40 - 20 40 - mA
I
SINK
V
I(+)
= 0 V, V
I(-)
= 1 V,
V
CC
= 15 V, V
O(P)
= 2 V
10 13 - 10 13 - mA
V
I(+)
= 0 V, V
I(-)
= 1 V,
V
CC
= 15 V,
V
O(R)
= 200 mV
1245----μA
V
I(DIFF)
Differential Input Voltage - - - V
CC
--V
CC
V
