ADA4000-1_07 Datasheet, PDF (6/16 Pages) Analog Devices – Low Cost, Precision JFET Input Operational Amplifiers

ADA4000-1/ADA4000-2/ADA4000-4
TYPICAL PERFORMANCE CHARACTERISTICS
50
V_S = ±15V
45 _{TA = 25°C}
40 ^{VCM = 0V}
35
30
25
20
15
10
5
0
–2.0 –1.5 –1.0 –0.5 0
0.5 1.0 1.5 2.0
OFFSET VOLTAGE (mV)
Figure 7. Input Offset Voltage Distribution, VS = ±15 V
18
V_S = ±15V
16
14
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16 18 20
TCV_OS (µV/°C)
Figure 8. Offset Voltage Drift Distribution, VS = ±15 V
80
180
V_S = ±15V
T_A = 25°C
C_L = 35pF
60
135
40
90
20
45
60°
0
0
–20
1k
–45
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 9. Open-Loop Gain and Phase Margin vs. Frequency, VS = ±15 V
50
V_S = ±5V
45 _{TA = 25°C}
40 ^{VCM = 0V}
35
30
25
20
15
10
5
0
–2.0 –1.5 –1.0 –0.5 0
0.5 1.0 1.5 2.0
OFFSET VOLTAGE (mV)
Figure 10. Input Offset Voltage Distribution, VS = ±5 V
14
V_S = ±5V
12
10
8
6
4
2
0
0 2 4 6 8 10 12 14 16 18 20
TCV_OS (µV/°C)
Figure 11. Offset Voltage Drift Distribution, VS = ±5 V
80
180
V_S = ±5V
T_A = 25°C
C_L = 35pF
60
135
40
90
20
45
55°
0
0
–20
1k
–45
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 12. Open-Loop Gain and Phase Margin vs. Temperature, VS = ±5 V
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