©2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.1
Features
Output voltage can swing to GND or negative supply
Wide power supply range;
Single supply of 3.0V to 36V
Dual supply of ±1.5V to ±18V
Electrical characteristics similar to the KA741
Class AB output stage for minimal crossover distortion
Short circuit protected output.
Description
The KA3303 series is a monolithic Quad operational
amplifier consisting of four independent amplifiers. The
device has high gain, internally frequency, compensated
operational amplifiers designed to operate from a single
power supply or dual power supplies over a wide range of
voltages. The common mode input range includes the
negative supply, thereby eliminating the necessity for
external biasing components in many applications.
14-SOP
14-DIP
1
1
Internal Block Diagram
KA3303/KA3403
Quad Operational Amplifier
KA3303/KA3403
2
Schematic Diagram
Absolute Maximum Ratings
Parameter Symbol Value Unit
Supply Voltage V
CC
±18 or +36 V
Differential Input Voltage V
I(DIFF)
36 V
Input Voltage V
I
±18 V
Output Short Circuit Duration - Continuous -
Power Dissipation P
D
670 mW
Operating Temperature
KA3303
KA3403
T
OPR
-40 ~ + 85
0 ~ + 70
°C
°C
Storage Temperature T
STG
-65 ~ + 150 °C
KA3303/KA3403
3
Electrical Characteristics
(V
CC
= +15V, V
EE
= -15V for KA3403, V
CC
= +14V, V
EE
= GND for KA3303, T
A
= 25
°C, unless otherwise
specified)
Parameter Symbol Conditions
KA3303 KA3403
Unit
Min. Typ. Max. Min. Typ. Max.
Input Offset Voltage V
IO
- - 1.5 8.0 - 1.5 10
mV
Note1 - - 10 - - 12
Input Offset Current I
IO
--575-550
nA
Note1 - - 150 - - 100
Input Bias Current I
BIAS
- - 30 200 - 30 200
nA
Note1 - - 500 - - 400
Large Signal Voltage Gain G
V
V
O(P-P)
= ±10V 20 200 - 20 200 -
V/mV
R
L
= 2K Note1 15 - - 15 - -
Input Impedance R
I
- 0.3 1.0 - 0.3 1.0 - M
Output Voltage Swing V
O(P-P)
R
L
= 10K +12 +12.5 - ±12 ±13.5 -
VR
L
= 2K +10 +12 - ±10 ±13 -
R
L
= 2K Note1 +10 - - ±10 - -
Input Common Mode
Voltage Range
V
I(R)
- 12V
-V
EE
12.5V
-V
EE
-
13V
-V
EE
13.5V
-V
EE
-V
Common Mode Rejection
Ratio
CMRR R
S
10K 70 90 - 70 90 - dB
Power Supply Current I
CC
V
O(P)
= 0, R
L
= - 2.8 7.0 - 2.3 7.0 mA
Output Short Circuit Current I
SC
Each amplifier ±10 ±30 ±45 ±10 ±20 ±45 mA
Positive Supply
Rejection Ratio
PSRR(+)
-
- 30 150 - 30 150 µV/V
Negative Supply
Rejection Ratio
PSRR(-)
-
- - - - 30 150 µV/V

KA3403

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Operational Amplifiers - Op Amps Quad 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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