Datasheet

MAX4073T/F/H
Low-Cost, SC70, Voltage-Output,
High-Side Current-Sense Amplifier
5
Maxim Integrated
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
0.8
0.6
1.0
-50 0 25-25 50 75 100 125 150
TOTAL OUTPUT ERROR
vs. TEMPERATURE
MAX4073 toc10
TEMPERATURE (°C)
TOTAL OUTPUT ERROR (%)
V
CC
= +12V
V
CC
= +28V
GAIN ACCURACY
vs. TEMPERATURE
MAX4073 toc11
-2.0
-1.5
-0.5
-1.0
1.0
1.5
0.5
0
2.0
GAIN ACCURACY (%)
-50 0 25-25
50
75 100 125
TEMPERATURE (°C)
V
SENSE
= (10mV - 100mV)
100 1000
5
10
15
20
25
35
30
40
45
0.1 1 10
SMALL-SIGNAL GAIN vs.
FREQUENCY
MAX4073 toc12
FREQUENCY (kHz)
GAIN (dB)
0
10,000
MAX4073H
MAX4073F
MAX4073T
Typical Operating Characteristics (continued)
(V
CC
= +12V, V
RS+
= +12V, V
SENSE
= 100mV, C
L
= 5pF, T
A
= +25°C, unless otherwise noted.)
100
20
0.1 10 100
POWER-SUPPLY REJECTION
RATIO vs. FREQUENCY
40
30
50
60
70
80
90
MAX4073 toc13
FREQUENCY (kHz)
PSRR (dB)
1
1000
MAX4073H
MAX4073F
MAX4073T
1µs/div
MAX4073T SMALL-SIGNAL
TRANSIENT RESPONSE
V
SENSE
2.5mV/div
OUT
50mV/div
95mV
100mV
2V
1.9V
MAX4073 toc14
1µs/div
MAX4073F SMALL-SIGNAL
TRANSIENT RESPONSE
V
SENSE
2.5mV/div
OUT
125mV/div
95mV
100mV
5V
4.75V
MAX4073 toc15
1µs/div
MAX4073H SMALL-SIGNAL
TRANSIENT RESPONSE
V
SENSE
2.5mV/div
95mV
100mV
10V
9.5V
MAX4073 toc16
OUT
250mV/div