AD8271
Rev. 0 | Page 9 of 20
V
S
= ±15 V, T
A
= 25°C, difference amplifier configuration, unless otherwise noted.
20
15
10
5
0
–5
–10
–15
–20
–10 –5 0 5 10
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(–7.5, +7.5) (+7.5, +7.5)
(–7.5, –7.5) (+7.5, –7.5)
(0, +15)
(0, –15)
07363-007
Figure 10. Common-Mode Input Voltage vs. Output Voltage,
Gain = ½, ±15 V Supplies
6
4
2
0
–2
–4
–6
–3 –2 –1 0 1 2 3
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(–1.25, –1.25) (+1.25, +1.25)
(–2.5, +2.5) (+2.5, +2.5)
(–2.5, –2.5) (+2.5, –2.5)
(–1.25, –1.25) (+1.25, –1.25)
(0, +2.5)
(0, –2.5)
(0, +5)
(0, –5)
V
S
= ±2.5 V
S
= ±5
0
7363-008
Figure 11. Common-Mode Input Voltage vs. Output Voltage,
Gain = ½, ±5 V and ±2.5 V Supplies
20
15
10
5
0
–5
–10
–15
–20
–20 –15 –10 –5 0 5 10 15 20
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +15)
(0, –15)
(–14.3, +7.85) (+14.3, +7.85)
(–14.3, –7.85) (+14.3, –7.85)
07363-009
Figure 12. Common-Mode Input Voltage vs. Output Voltage,
Gain =1, ±15 V Supplies
6
4
2
0
–2
–4
–6
–5 –4 –3 –2 –1 0 1 2 3 4 5
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +5)
(0, –5)
(–4.3, +2.85)
(+4.3, +2.85)(–4.3, +2.85)
(–4.3, –2.85) (+4.3, –2.85)
(–1.6, –1.7) (+1.6, –1.7)
(–1.6, +1.7) (+1.6, +1.7)
(0, +2.5)
(0, –2.5)
V
S
= ±2.5 V
S
= ±5
07363-010
Figure 13. Common-Mode Input Voltage vs. Output Voltage,
Gain = 1, ±5 V and ±2.5 V Supplies
20
15
10
5
0
–5
–10
–15
–20
–20 –15 –10 –5 0 5 10 15 20
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +15)
(0, –15)
(+14.3, +11.4)
(+14.3, –11.4)(–14.3, –11.4)
(–14.3, +11.4)
0
7363-011
Figure 14. Common-Mode Input Voltage vs. Output Voltage,
Gain = 2, ±15 V Supplies
6
4
2
0
–2
–4
–6
–5 –4 –3 –2 –1 0 1 2 3 4 5
OUTPUT VOLTAGE (V)
COMMON-MODE INPUT VOLTAGE (V)
(0, +5)
(0, –5)
(–4, +4) (+4, +4)
(–4, –4) (+4, –4)
(–1.6, –2.1) (+1.6, –2.1)
(–1.6, +2.1) (+1.6, +2.1)
(0, +2.5)
(0, –2.5)
V
S
= ±2.5 V
S
= ±5
07363-012
Figure 15. Common-Mode Input Voltage vs. Output Voltage,
Gain = 2, ±5 V and ±2.5 V Supplies
AD8271
Rev. 0 | Page 10 of 20
V
S
= ±15 V, T
A
= 25°C, difference amplifier configuration, unless otherwise noted.
10
5
0
–5
–10
–15
–20
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
GAIN (dB)
GAIN = ½
GAIN = 1
GAIN = 2
07363-018
Figure 16. Gain vs. Frequency
100
90
80
70
60
50
40
30
20
10
0
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
CMRR (dB)
GAIN = 2, ½
GAIN = 1
07363-019
Figure 17. CMRR vs. Frequency
32
28
24
20
16
12
8
4
0
100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
OUTPUT VOLTAGE SWING (V p-p)
V
S
= ±15V
V
S
= ±5V
07363-017
Figure 18. Output Voltage Swing vs. Large-Signal Frequency Response
140
120
100
80
60
40
20
0
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
POSITIVE PSRR (dB)
GAIN = 2, ½
GAIN = 1
07363-015
Figure 19. Positive PSRR vs. Frequency
140
120
100
80
60
40
20
0
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
NEGATIVE PSRR (dB)
GAIN = 2, ½
GAIN = 1
07363-016
Figure 20. Negative PSRR vs. Frequency
4
3
2
1
0
–1
–2
–3
–4
–10 –8 –6 –4 –2 0 2 4 861
NONLINEARITY (1ppm/DIV)
TEMPERATURE (°C)
0
10V p-p INPUT
GAIN = 1
R
LOAD
= 10k, 2k, 600
07363-136
Figure 21. Gain Nonlinearity, Gain = 1
AD8271
Rev. 0 | Page 11 of 20
V
S
= ±15 V, T
A
= 25°C, difference amplifier configuration, unless otherwise noted.
–100
–80
–60
40
80
120
–40
0
60
100
–20
20
–50 –30 –10 10 30 50 70 90 110 130
SHORT-CIRCUIT CURRENT (mA)
TEMPERATURE (°C)
07363-118
I
SHORT+
I
SHORT–
Figure 22. Short-Circuit Current vs. Temperature
+
V
S
+V
S
– 2
+V
S
– 4
0
–V
S
+ 4
–V
S
+ 2
–V
S
OUTPUT VOLTAGE SWING (V)
1k200 10k
R
LOAD
()
+85°C
+125°C
+25°C
+25°C
–40°C
–40°C
+85°C
+125°C
07363-022
Figure 23. Output Voltage Swing vs. R
LOAD
0 2040608010
–V
S
+ 3
–V
S
–V
S
+ 6
+V
S
– 6
0
+
0
V
S
+V
S
– 3
–40°C
–40°C
+85°C
+125°C
+25°C
+25°C
CURRENT (mA)
OUTPUT VOLTAGE SWING (V)
+85°C
+125°C
07363-023
Figure 24. Output Voltage Swing vs. Current (I
OUT
)
1µs/DIV
50mV/DI
V
0pF
18pF
100pF
V
S
= ±15V
07363-024
Figure 25. Small-Signal Step Response, Gain = ½
1µs/DIV
50mV/DI
V
0pF
33pF
220pF
V
S
= ±15V
07363-025
Figure 26. Small-Signal Step Response, Gain = 1
1µs/DIV
50ms/DI
V
0pF
100pF
470pF
V
S
= ±15V
07363-026
Figure 27. Small-Signal Step Response, Gain = 2

AD8271ARMZ-RL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Differential Amplifiers Prog Gain PREC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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