Datasheet
uA747C, uA747M
DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS
SLOS009A – D971, FEBRUARY 1971 – REVISED OCTOBER 1990
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
7
TYPICAL CHARACTERISTICS
1
CMRR – Common-Mode Rejection Ratio – dB
f – Frequency – Hz
100
100 M
0
10 100 1 k 10 k 100 k 1 M 10 M
10
20
30
40
50
60
70
80
90
R
S
= 50 Ω
T
A
= 25°C
VO – Output Voltage – mV
t – Time – µs
28
2.5
–4
0 0.5 1 1.5 2
0
4
8
12
16
20
24
R
L
= 2 kΩ
C
L
= 100 pF
t
r
10%
90%
T
A
= 25°C
OUTPUT VOLTAGE
vs
ELAPSED TIME
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
V
CC±
= ± 15 V
V
CC ±
= ± 15 V
V
O
Figure 9 Figure 10
Input and Output Voltages – V
t – Time – µs
8
90
–8
0 10 20 30 40 50 60 70 80
–6
–4
–2
0
2
4
6
R
L
= 2 kΩ
C
L
= 100 pF
T
A
= 25°C
Output
Input
VOLTAGE-FOLLOWER
LARGE-SIGNAL PULSE RESPONSE
V
CC ±
= ± 15 V
Figure 11