AD8250_15 Datasheet, PDF (11/24 Pages) Analog Devices – Programmable Gain Instrumentation Amplifier

Data Sheet
40
f = 1kHz
30
20
10
0
–10
–20
–30
–40
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 24. Gain Nonlinearity vs. Output Voltage, G = 2, RL = 10 kΩ, 2 kΩ, 600 Ω
40
f = 1kHz
30
20
10
0
–10
–20
–30
–40
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 25. Gain Nonlinearity vs. Output Voltage, G = 5, RL = 10 kΩ, 2 kΩ, 600 Ω
40
f = 1kHz
30
20
10
0
–10
–20
–30
–40
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
Figure 26. Gain Nonlinearity vs. Output Voltage, G = 10, RL = 10 kΩ, 2 kΩ, 600 Ω
AD8250
16
12
–13.8V, +6.9V
8
0V, +13.8V
V_S = ±15V
+13.8V, +6.9V
4
0V, +3.7V
–3.8V, +1.9V
+3.9V, +1.9V
0
V_S = ±5V
–3.8V, –1.9V
+3.8V, –2.1V
–4
0V, –4.0V
–8
–13.8V, –6.9V
–12
+13.8V, –6.9V
0V, –14V
–16
–16 –12 –8
–4
0
4
8
OUTPUT VOLTAGE (V)
12
16
Figure 27. Input Common-Mode Voltage Range vs. Output Voltage, G = 1
16
–14.1V, +13.6V
12
0V, +13.8V
V_S = ±15V
+13.6V, +13.1V
8
+0V, +3.5V
4
–4.2V, +2.2V
+4.3V, +2.1V
0
V_S = ±5V
–4.2V, –2.0V
–4
+4.3V, –2.1V
0V, –4.1V
–8
–12
–14.1V, –13.6V
–16
–16 –12 –8
0V, –14V
–4
0
4
OUTPUT VOLTAGE (V)
+13.6V, –13.1V
8
12
16
Figure 28. Input Common-Mode Voltage Range vs. Output Voltage, G = 10
35
30
I_B+
I_B–
25
I_OS
20
15
10
5
0
–5
–10
–15
–15
–10
–5
0
5
10
15
COMMON-MODE VOLTAGE (V)
Figure 29. Input Bias Current and Offset Current vs. Common-Mode Voltage
Rev. C | Page 11 of 24