MAX4373 Datasheet, PDF (6/12 Pages) Maxim Integrated Products – Low-Cost, Micropower, High-Side Current-Sense Amplifier Comparator Reference ICs

Low-Cost, Micropower, High-Side Current-Sense
Amplifier + Comparator + Reference ICs
Typical Operating Characteristics (continued)
(V_RS+ = +12V, V_CC = +12V, R_LOAD = 1MΩ, V_RESET = 0, V_SENSE = 100mV, V_PULL-UP = +5V, R_PULL-UP = 10kΩ, T_A = +25°C, unless
otherwise noted.)
LARGE-SIGNAL PULSE RESPONSE
(A_V = +20V/V)
MAX4373 toc12
LARGE-SIGNAL PULSE RESPONSE
(A_V = +50V/V)
MAX4373 toc13
LARGE-SIGNAL PULSE RESPONSE
(A_V = +100V/V)
MAX4373 toc14
150mV
50mV
3V
1V
150mV
50mV
7.5V
2.5V
95mV
5mV
9.5V
500mV
20µs/div
20µs/div
20µs/div
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
COMMON-MODE REJECTION
vs. FREQUENCY
100
1k
10k
100k
FREQUENCY (Hz)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
POWER-SUPPLY REJECTION
vs. FREQUENCY
100
1k
10k
100k
FREQUENCY (Hz)
5
4
3
2
1
0
-1
-2
-3
-4
-5
1k
SMALL-SIGNAL GAIN
vs. FREQUENCY
A_V = +20V/V
A_V = +50V/V
A_V = +100V/V
10k
100k
FREQUENCY (Hz)
1000k
LARGE-SIGNAL GAIN
vs. FREQUENCY
5
4 ^{VIN = 100mVp-p (20, 50)}
V_IN = 50mVp-p (100)
3
2
A_V = +20V/V
1
A_V = +50V/V
0
-1
-2
A_V = +100V/V
-3
-4
-5
1k
10k
100k
FREQUENCY (Hz)
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