Datasheet

MAX9934
High-Precision, Low-Voltage, Current-Sense Amplifier
with Current Output and Chip Select for Multiplexing
9
Maxim Integrated
Typical Operating Characteristics (continued)
(V
CC
= 3.3V, V
RS+
= V
RS-
= 3.0V, V
SENSE
= 0V, C
L
= 1000pF, R
OUT
= 10kΩ to GND for unidirectional operation, R
OUT
= 10kΩ to
V
CC
/2 for bidirectional operation. T
A
= +25°C, unless otherwise noted.)
POWER-UP TIME
MAX9934 toc28
1V
1V
100Fs/div
V
CS
2V/div
V
OUT
500mV/div
V
OUT
500mV/div
MAX9934T
MAX9934F
1% FINAL VALUE
0.1% FINAL VALUE
C
BYPASS
= 0.1µF
1% FINAL VALUE
0.1% FINAL VALUE
SATURATION RECOVERY TIME
V
OUT
= V
OL
TO 1V (MAX9934T)
MAX9934 toc29
1mV
0V
1V
UNIDIRECTIONAL
400Fs/div
V
SENSE
5mV/div
V
OUT
500mV/div
400µs/div
SATURATION RECOVERY TIME
V
OUT
= V
OH
TO 1V (MAX9934T)
V
SENSE
10mV/div
V
OUT
1V/div
MAX9934 toc30
1V
UNIDIRECTIONAL