Datasheet

(V
CC
= 3.3V, V
RS+
= 12V, T
A
= +25°C, unless otherwise noted.)
MAX9929F
V
OUT
vs. V
SENSE
MAX9928 toc10
V
SENSE
(mV)
V
OUT
(V)
12010080604020
1
2
3
4
5
6
0
0 140
V
CC
= 5.5V
V
CC
= 3.3V
V
CC
= 2.7V
V
CC
= 2.5V
MAX9929F
V
OUT
vs. V
SENSE
MAX9928 toc11
V
SENSE
(mV)
V
OUT
(V)
8070605040
2.2
2.4
2.6
2.8
3.0
3.2
3.4
2.0
30 90
T
A
= -40°C
T
A
= +125°C
T
A
= +25°C
GAIN ACCURACY
vs. SUPPLY VOLTAGE
MAX9928 toc12
SUPPLY VOLTAGE (V)
GAIN ACCURANCY (%)
5.04.54.03.53.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
2.5 5.5
MINIMUM OUTPUT VOLTAGE
vs. TEMPERATURE
MAX9928 toc13
TEMPERATURE (°C)
MINIMUM OUTPUT VOLTAGE (mV)
1109565 80-10 5 20 35 50-25
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
-40 125
GAIN ACCURACY vs. TEMPERATURE
MAX9928 toc14
TEMPERATURE (°C)
GAIN ACCURACY (%)
1109565 80-10 5 20 35 50-25
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-40 125
MAX9928F
I
OUT
vs. V
SENSE
MAX9928 toc09
V
SENSE
(V)
I
OUT
(µA)
0.40.30.20.1
500
1000
1500
2000
2500
0
0 0.5
T
A
= -40°C
T
A
= +125°C
V
OUT
= 0V
T
A
= +25°C
SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX9928 toc15
FREQUENCY (kHz)
GAIN (dB)
1001010.1
23
26
29
32
35
20
0.01 1000
V
CM
= 3.6V
MAX992_F
CMRR vs. FREQUENCY
MAX9928 toc16
FREQUENCY (Hz)
CMRR (dB)
100k10k1k100
30
60
90
120
0
10 1M
MAX9928/MAX9929 -0.1V to +28V Input Range, Micropower,
Uni-/Bidirectional, Current-Sense Ampliers
Maxim Integrated │ 6
www.maximintegrated.com
Typical Operating Characteristics (continued)