Bidirectional, High-Side, Current-Sense
Amplifiers with Reference
Typical Operating Characteristics (continued)
(VCC = VRS+ = 12V, VSENSE = 50mV for gain of 100V/V and 75mV for gain of 50V/V, TA = +25°C, unless otherwise noted.)
0
-140
0.01
1
10
0.1
100
PSRR AND CMRR vs. FREQUENCY
MAX4069-72
toc18
FREQUENCY (Hz)
PSRR
AND
CMRR
(dB)
-100
-80
-60
-40
-20
-120
CMRR
PSRR
SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX4069-72
toc17
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
-15
-10
-5
0
5
-20
0.1
1000
AV = 50V/V
AV = 100V/V
VOL vs. TEMPERATURE
MAX4069-72
toc16
TEMPERATURE (
°C)
V
OL
(mV)
100
75
25
50
0
-25
25
50
75
100
125
150
175
200
225
250
0
-50
125
IL = 500
μA
IL = 10
μA
VOH vs. TEMPERATURE
MAX4069-72
toc15
TEMPERATURE (
°C)
V
OH
(mV)
100
75
25
50
0
-25
20
40
60
80
100
120
140
160
180
200
0
125
VOH = VCC - VOUT
IL = 500
μA
IL = 10
μA
MAX4071
REFOUT vs. SUPPLY VOLTAGE
MAX4069-72
toc14
SUPPLY VOLTAGE (V)
REFOUT
(V)
18
14
10
6
1.496
1.497
1.498
1.499
1.500
1.501
1.502
1.495
222
MAX4070
REFOUT vs. SUPPLY VOLTAGE
MAX4069-72
toc13
SUPPLY VOLTAGE (V)
REFOUT
(V)
22
20
16 18
6
8
10 12 14
4
2.491
2.492
2.493
2.494
2.495
2.496
2.497
2.498
2.499
2.500
2.490
224
MAX4069
REFOUT vs. SUPPLY VOLTAGE
MAX4069-72
toc12
SUPPLY VOLTAGE (V)
REFOUT
(V)
22
20
16 18
6
8
10 12 14
4
1.217
1.219
1.221
1.223
1.225
1.227
1.229
1.231
1.233
1.235
1.215
224
MAX4071
REFOUT vs. TEMPERATURE
MAX4069-72
toc11
TEMPERATURE (
°C)
REFOUT
(V)
100
75
25
50
0
-25
1.480
1.485
1.490
1.495
1.500
1.505
1.510
1.515
1.520
1.525
1.475
-50
125
MAX4070
REFOUT vs. TEMPERATURE
MAX4069-72
toc10
TEMPERATURE (
°C)
REFOUT
(V)
100
75
50
25
0
-25
2.465
2.480
2.495
2.510
2.525
2.540
2.450
-50
125
MAX4069–MAX4072
Maxim Integrated
7