OP37 Datasheet, PDF (10/16 Pages) Analog Devices – Low Noise, Precision, High Speed Operational Amplifier

OP37
0.1␮F
100k⍀
OP37
10⍀ D.U.T.
VOLTAGE
GAIN
= 50,000
4.7␮F
2k⍀
OP12
100k⍀
4.3k⍀ ^22␮F
SCOPE ؋ 1
R_IN = 1M⍀
2.2␮F
0.1␮F
110k⍀
24.3k⍀
TPC 28. Noise Test Circuit (0.1 Hz to
10 Hz)
1 SEC/DIV
TPC 29. Low-Frequency Noise
2.4
T_A = 25؇C
2.2 _{VS = ؎15V}
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
100
1k
10k
LOAD RESISTANCE – ⍀
100k
TPC 30. Open-Loop Voltage Gain vs.
Load Resistance
160
T_A = 25؇C
140
120
100
80
NEGATIVE
SWING
60
POSITIVE
40
SWING
20
0
1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY – Hz
TPC 31. PSRP vs. Frequency
19
T_A = 25؇C
V_S = ؎15V
18
A_V = 5
V_O = 20V p-p
17
20
T_A = 25؇C
A_VCL = 5
15
RISE
FALL
10
16
5
15
100
1k
10k
LOAD RESISTANCE – ⍀
100k
TPC 32. Slew Rate vs. Load
0
؎3 ؎6
؎9 ؎12 ؎15 ؎18 ؎21
SUPPLY VOLTAGE – Volts
TPC 33. Slew Rate vs. Supply Voltage
–10–
REV. A