AD8237 查看數據表（PDF） - Analog Devices
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AD8237 Datasheet PDF : 28 Pages
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Data Sheet
G = 100
HIGH BANDWIDTH MODE
fCHOP
20mV/DIV
100µs/DIV
Figure 52. Small Signal Pulse Response, G = 100, RL = 10 kΩ, CL = 100 pF,
High Bandwidth Mode
G = 1000
HIGH BANDWIDTH MODE
20mV/DIV
1ms/DIV
Figure 53. Small Signal Pulse Response, G = 1000, RL = 10 kΩ, CL = 100 pF,
High Bandwidth Mode
NO LOAD
G = 10
HIGH BANDWIDTH MODE
RL = 100kΩ
100pF 560pF
2nF
50mV/DIV
40µs/DIV
Figure 54. Small Signal Pulse Response with Various Capacitive Loads,
G = 10, RL = 100 kΩ, High Bandwidth Mode
AD8237
80
NORMALIZED TO 25°C
60
VS = ±2.5V
40
20
0
–20
–40
–60
–80
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 55. Offset Voltage vs. Temperature
50
NORMALIZED TO 25°C
40
30
GAIN = 1
VS = ±2.5V
VOUT = ±2V
20
10
0
–10
–20
–30
–40
–50
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 56. Gain vs. Temperature
1.0
NORMALIZED TO 25°C
0.8
0.6
G=1
VS = ±2.5V
VCM = ±2V
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 57. CMRR vs. Temperature
Rev. 0 | Page 17 of 28
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