ad8251nbsp Analog Devices, Inc., ad8251nbsp Datasheet - Page 14

• Manufacturer Part Number: ad8251nbsp
• Description: 10 Mhz, 20 V/?s, G = 1, 2, 4, 8 I Cmos Programmable Gain Instrumentation Amplifier
• Manufacturer: Analog Devices, Inc.

AD8251
1000
1000
1200
1200
Figure 42. Small Signal Response, G = 8, R
800
600
400
200
800
600
400
200
25mV/DIV
0
0
Figure 43. Settling Time vs. Step Size, G = 1, R
Figure 44. Settling Time vs. Step Size, G = 2, R
2
2
4
4
SETTLED TO 0.001%
6
6
SETTLED TO 0.001%
8
8
STEP SIZE (V)
STEP SIZE (V)
10
10
12
12
SETTLED TO 0.01%
SETTLED TO 0.01%
L
14
14
= 2 kΩ, C
16
16
L
L
2µs/DIV
= 10 kΩ
= 10 kΩ
L
= 100 pF
18
18
20
20
Rev. 0 | Page 14 of 24
1000
1000
1200
1200
–100
–105
–110
–115
–120
800
600
400
200
800
600
400
200
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
0
0
10
Figure 45. Settling Time vs. Step Size, G = 4, R
Figure 46. Settling Time vs. Step Size, G = 8, R
2
2
Figure 47. Total Harmonic Distortion vs. Frequency,
10 Hz to 22 kHz Band-Pass Filter, 2 kΩ Load
SETTLED TO 0.001%
4
SETTLED TO 0.01%
4
100
G = 8
6
6
G = 1
8
8
SETTLED TO 0.001%
FREQUENCY (Hz)
G = 4
1k
STEP SIZE (V)
STEP SIZE (V)
10
10
G = 2
12
12
SETTLED TO 0.01%
10k
14
14
16
16
100k
L
L
= 10 kΩ
= 10 kΩ
18
18
1M
2
20
0