Typical operating characteristics (continued), Pin description – Rainbow Electronics MAX9938 User Manual
Page 5
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MAX9938
1µA, 4-Bump UCSP/SOT23,
Precision Current-Sense Amplifier
_______________________________________________________________________________________
5
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-
.
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