OP270GPZ Datasheet, PDF (9/20 Pages) Analog Devices – Dual Very Low Noise Precision Operational Amplifier

28
T_A = 25°C
V_S = ±15V
24
THD = 1%
20
16
12
8
4
0
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 21. Maximum Output Swing vs. Frequency
15
T_A = 25°C
14 ^VS ^{= ±15V}
13
POSITIVE
SWING
12
11
NEGATIVE
SWING
10
9
8
7
6
5
100
1k
10k
LOAD RESISTANCE (Ω)
Figure 22. Maximum Output Voltage vs. Load Resistance
50
T_A = 25°C
V_S = ±15V
V_IN = 100mV
40 A_V = +1
30
20
10
0
0
200
400
600
800
1000
CAPACITIVE LOAD (pF)
Figure 23. Small-Signal Overshoot vs. Capacitive Load
100
T_A = 25°C
V_S = ±15V
75
OP270
A_V = 1
50
A_V = 10
A_V = 100
25
0
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 24. Output Impedance vs. Frequency
2.8
V_S = ±15V
2.7
2.6
2.5
–SR
2.4
+SR
2.3
2.2
–75 –50 –25
0
25
50
75 100 125
TEMPERATURE (°C)
Figure 25. Slew Rate vs. Temperature
190
180
170
160
150
140
130
120
110
100
90 _{TA = 25°C}
80 ^{VS = ±15V}
V_O = 20V p-p TO 10kHz
70
1
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 26. Channel Separation vs. Frequency
Rev. E | Page 9 of 20