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Rohm Semiconductor Electronic Components Datasheet

BA14741F Datasheet

Quad operational amplifier

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Standard ICs
Quad operational amplifier
BA14741 / BA14741F
The BA14741 and BA14741F are monolithic ICs with four operational amplifiers featuring internal phase compensa-
tion mounted on a single silicon chip. Either a dual or single power supply can be driven.
Applications
Active filters
Audio amplifiers
VCOs
www.DatOaSthheereet4leUc.tcroomnic circuits
Features
1) Built-in phase compensation circuit.
2) Wide range of operating power supply voltages.
( ± 2 to ± 18V)
3) Can be connected to other standard quad opera-
tional amplifiers.
4) High gain and low noise.
5) Compatible with model 741 operation amplifiers of
other manufacturers.
Block diagram
BA14741 / BA14741F
OUT1 1
– IN1 2
+ IN1 3
1ch
–+
VCC 4
+ IN2 5
– IN2 6
OUT2 7
–+
2ch
4ch
+–
14 OUT4
13 – IN4
12 + IN4
11 VEE
+–
3ch
10 + IN3
9 – IN3
8 OUT3
1


Rohm Semiconductor Electronic Components Datasheet

BA14741F Datasheet

Quad operational amplifier

No Preview Available !

Standard ICs
Internal circuit configuration
VCC
BA14741 / BA14741F
– IN
OUT
+ IN
Absolute maximum ratings (Ta = 25°C)
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Parameter
Symbol
Limits
BA14741 BA14741F
VEE
[SUB]
Unit
Power supply voltage
Power dissipation
VCC 36 ( ± 18) 36 ( ± 18) V
Pd
950
450
mW
Differential input voltage
VID ± VCC ± VCC
V
Common-mode input voltage
VI – VCC ~ VCC – VCC ~ VCC
V
Operating temperature
Topr
– 40 ~ + 85 – 40 ~ + 85
°C
Storage temperature
Tstg
– 55 ~ + 125 – 55 ~ + 125
°C
Refer to Pd characteristics diagram.
The values for the BA14741F are those when it is mounted on a glass epoxy board (50mm × 50mm × 1.6mm).
Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = + 15V, VEE = - 15V)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Input offset voltage
VIO — 1 5 mV RS Ϲ 10k
Input offset current
IIO — 10 50 nA
Input bias current
IB — 60 300 nA
High-amplitude voltage gain
AV
86 100 —
dB RL = 2k, VO = ± 10V
Common-mode input voltage
VICM ± 12 ± 13.5
V
Maximum output voltage
VOM ± 10 ± 12.5
V RL = 2k
Common-mode rejection ratio
CMRR 80 100 —
dB
Power supply voltage rejection ratio PSRR 80 100 —
dB
Quiescent current
IQ — 3.0 7.0 mA RL = , on AII Op - Amps
Channel separation
CS
— 100 —
dB f = 1kHz input conversion
Maximum
output current
source
sink
Isource 10 20 — mA VO = 0
Isink 5 10 — mA VO = 0
Slew rate
S. R.
1
— V / µs AV = 1, RL = 2k
Maximum frequency
fT — 2 — MHz
Input conversion noise voltage
Vn — 2 4.0 µVrms RIAA, RS = 2.2k, 10Hz ~ 30kHz
2


Part Number BA14741F
Description Quad operational amplifier
Maker Rohm
Total Page 4 Pages
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