OP37
0.1 F
100k
2.4
OPEN-LOOP VOLTAGE GAIN – V/ V
1 SEC/DIV
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
T
A
= 25 C
V
S
= 15V
10
OP37
D.U.T.
2k
VOLTAGE
GAIN
= 50,000
4.3k
OP12
100k
2.2 F
0.1 F
24.3k
22 F
SCOPE 1
R
IN
= 1M
4.7 F
110k
0.4
100
1k
10k
LOAD RESISTANCE –
100k
TPC 28. Noise Test Circuit (0.1 Hz to
10 Hz)
TPC 29. Low-Frequency Noise
TPC 30. Open-Loop Voltage Gain vs.
Load Resistance
160
POWER SUPPLY REJECTION RATIO – dB
19
T
A
= 25 C
20
140
120
VOLTAGE NOISE – V/ s
18
SLEW RATE – V/ V
T
A
= 25 C
V
S
= 15V
A
V
= 5
V
O
= 20V p-p
T
A
= 25 C
A
VCL
= 5
15
RISE
100
80
60
40
20
0
POSITIVE
SWING
NEGATIVE
SWING
FALL
17
10
16
5
1
10
100
1k 10k 100k 1M 10M 100M
FREQUENCY – Hz
15
100
0
1k
10k
LOAD RESISTANCE –
100k
3
6
9
12
15
18
SUPPLY VOLTAGE – Volts
21
TPC 31. PSRP vs. Frequency
TPC 32. Slew Rate vs. Load
TPC 33. Slew Rate vs. Supply Voltage
–10–
REV. A
AD [ ANALOG DEVICES ]
