Data Sheet AD8418A
Rev. B | Page 7 of 17
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
–5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
SUPPLY CURRENT (mA)
INPUT COMMON-MODE VOLTAGE (V)
V
S
= 5V
V
S
= 2.7V
11883-009
Figure 9. Supply Current vs. Input Common-Mode Voltage
TIME (1µs/DIV)
INPUT
25mV/DIV
500mV/DIV
V
S
= 2.7V
OUTPUT
11883-010
Figure 10. Rise Time (V
S
= 2.7 V)
TIME (1µs/DIV)
INPUT
50mV/DIV
1V/DIV
V
S
= 5V
OUTPUT
1
1883-011
Figure 11. Rise Time (V
S
= 5 V)
TIME (1µs/DIV)
25mV/DIV
500mV/DIV
V
S
= 2.7V
INPUT
OUTPUT
11883-012
Figure 12. Fall Time (V
S
= 2.7 V)
TIME (1µs/DIV)
50mV/DIV
1V/DIV
V
S
= 5V
OUTPUT
INPUT
1
1883-013
Figure 13. Fall Time (V
S
= 5 V)
TIME (1µs/DIV)
OUTPUT
INPUT
100mV/DIV
1V/DIV
V
S
= 2.7V
11883-014
Figure 14. Differential Overload Recovery, Rising (V
S
= 2.7 V)
AD8418A Data Sheet
Rev. B | Page 8 of 17
TIME (1µs/DIV)
OUTPUT
INPUT
200mV/DIV
2V/DIV
V
S
= 5V
11883-015
Figure 15. Differential Overload Recovery, Rising (V
S
= 5 V)
TIME (1µs/DIV)
100mV/DIV
1V/DIV
V
S
= 2.7V
OUTPUT
INPUT
11883-016
Figure 16. Differential Overload Recovery, Falling (V
S
= 2.7 V)
TIME (1µs/DIV)
OUTPUT
INPUT
200mV/DIV
2V/DIV
V
S
= 5V
11883-017
Figure 17. Differential Overload Recovery, Falling (V
S
= 5 V)
Figure 18. Input Common-Mode Step Response Large Scale
(V
S
= 5 V, Inputs Shorted)
Figure 19. Input Common-Mode Step Response Small Scale
(V
S
= 5 V, Inputs Shorted)
Figure 20. Small Signal Response for Various Capacitive Loads
TIME (4µS/DIV)
NO LOAD 330pF
470pF 1nF
50mV/DIV
50mV/DIV
50mV/DIV
50mV/DIV
11883-120
TIME (2µs/DIV)
11883-018
INPUT COMMON MODE
OUTPUT
500mV/DIV
40V/DIV
TIME (2µs/DIV)
11883-119
INPUT COMMON MODE
OUTPUT
100mV/DIV
40V/DIV
Data Sheet AD8418A
Rev. B | Page 9 of 17
–40
–25
–10
5 20 35 50
65
80 95 1
10 125
TEMPERATURE (°C)
0
5
10
15
20
25
30
35
40
45
MAXIMUM OUTPUT SINK CURRENT (mA)
2.7V
5V
11883-019
Figure 21. Maximum Output Sink Current vs. Temperature
–40 –25 –10
5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
0
5
10
15
20
25
30
35
40
MAXIMUM OUTPUT SOURCE CURRENT (mA)
5V
11883-020
2.7V
Figure 22. Maximum Output Source Current vs. Temperature
–500
–450
–400
–350
–300
–250
–200
–150
–100
–50
0
0 1 2 3 4 5 6 7 8 9 10
OUTPUT VOLTAGE RANGE FROM
POSITIVE RAIL (mV)
OUTPUT SOURCE CURRENT (mA)
11883-021
Figure 23. Output Voltage Range from Positive Rail vs. Output Source Current
0
50
100
150
200
250
300
0 1
2 3
4
5
6
7 8
9 10
OUTPUT SINK CURRENT (mA)
1
1883-022
OUTPUT VOLT
AGE RANGE FROM GROUND (mV)
Figure 24. Output Voltage Range from Ground vs. Output Sink Current

AD8418ABRMZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Current Sense Amplifiers High Common Mode Cur Sense -3V to 80V
Lifecycle:
New from this manufacturer.
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