Rainbow Electronics MAX9938 - Manual (Page 5)

MAX9938
1µA, 4-Bump UCSP/SOT23,
Precision Current-Sense Amplifier
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Typical Operating Characteristics (continued)
(V RS+ = V RS- = 3.6V, T A = +25°C, unless otherwise noted.)
LARGE-SIGNAL PULSE RESPONSE
(G = 100)
MAX9938 toc14a
20 μs/div
V OUT
V SENSE
1V
3V
10mV
30mV
LARGE-SIGNAL PULSE RESPONSE
(G = 50)
MAX9938 toc14b
25 μs/div
V OUT
V SENSE
0.5V
3V
10mV
60mV
LARGE-SIGNAL PULSE RESPONSE
(G = 25)
MAX9938 toc14c
25 μs/div
V OUT
V SENSE
0.5V
3V
20mV
120mV
Pin Description
PIN
UCSP SOT23
NAME FUNCTION
A1 5 RS+ External Sense Resistor Power-Side Connection
A2 4 RS- External Sense Resistor Load-Side Connection
B1 1, 2 GND Ground
B2 3 OUT Output Voltage. V OUT is proportional to V SENSE = V RS+ - V RS- .