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A747C Datasheet PDF : 5 Pages
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Philips Semiconductors Linear Products
Dual operational amplifier
Product specification
µA747C
AC ELECTRICAL CHARACTERISTICS
TA=25°C, VS = ±15V unless otherwise specified.
SYMBOL
PARAMETER
Transient response
tR
Rise time
Overshoot
SR
Slew rate
TEST CONDITIONS
VIN=20mV, RL=2kΩ, CL<100pF
Unity gain CL≤100pF
Unity gain CL≤100pF
RL>2kΩ
TYPICAL PERFORMANCE CHARACTERISTICS
Open–Looped Voltage Gain
as a Function of Frequency
106
105
VS = + 15V
TA = 25oC
104
103
102
10
1
–1
1
10 100 1K 10K 100K 1M 10M
FREQUENCY — Hz
Open–Loop Voltage Gain as a
Function of Supply Voltage
115
110
TA = 25OC
105
100
95
90
85
80
0
4
8
12
15 20
SUPPLY VOLTAGE — +V
Open–Looped Voltage Response
as a Function of Frequency
0
VS = + 15V
TA = 25oC
–45
–90
–135
–180
1
10 100 1K 10K 100K 1M 10M
FREQUENCY — Hz
Output Voltage Swing as a
Function of Supply Voltage
40
36
32
–55oC < TA < +125oC
RL > 2kΩ
28
24
20
16
12
8
4
0
5
10
15
20
SUPPLY VOLTAGE — +V
Transient Response
28
24
20
16
VS = + 15V
12
TA = 25oC
RL = 2kΩ
8
CL = 100pF
4
10%
0
RISE TIME
0 0.5 1.0 1.5 2.0 2.5
TIME — µs
Voltage-follower Large-Signal
Pulse Response
10
8
VS = + 15V
6
TA = 25oC
4
OUTPUT
2
0
INPUT
–2
–4
–6
–8
–10
0 10 20 30 40 50 60 70 80 90
TIME — µS
µA747C
Min Typ Max
UNIT
0.3
µs
5.0
%
0.5
V/µs
Output Voltage Swing
as a Function of Frequency
40
36
VS = + 15V
32
TA = 25oC
28
RL = 10kΩ
24
20
16
12
8
4
0
100
1k
10k
100k
1M
FREQUENCY — Hz
Input Common–Mode Voltage Range
as a Function of Supply voltage
16
14
–55oC < TA < +125oC
12
10
8
6
4
2
0
5
10
15
20
SUPPLY VOLTAGE — +V
Frequency Characteristics as a
Function of Supply Voltage
1.4
TA = 25oC
1.2
TRANSIENT RESPONSE
1.0 SLEW RATE
CLOSED
0.8
LOOP
BANDWIDTH
0.6
5
10
15
20
SUPPLY VOLTAGE — +V
August 31, 1994
56
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