MAX4373TEUA-T Maxim Integrated, MAX4373TEUA-T Datasheet - Page 8

• Manufacturer Part Number: MAX4373TEUA-T
• Description: Current Sense Amplifiers uPower High-Side Current-Sense Amp
• Manufacturer: Maxim Integrated
• Series: MAX4373, MAX4374, MAX4375r

OUTPUT
Low-Cost, Micropower, High-Side Current-Sense
Amplifier + Comparator + Reference ICs
(V
otherwise noted.)
8
INPUT
RS+
_______________________________________________________________________________________
= +12V, V
COMPARATOR AC RESPONSE
CC
2.0
1.8
1.6
1.4
1.2
1.0
0.8
1.0
0.8
0.6
0.4
0.2
0
-60
= +12V, R
0
10µs/div
COMPARATOR RESET VOLTAGE
-40
5
vs. SUPPLY VOLTAGE
-20
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
A
GAIN ACCURACY
LOAD
10
TEMPERATURE (°C)
V
A
= +20V/V, +50V/V
V
0
MAX4373 toc31
= +100V/V
15
= 1MΩ, V
20
40
750mV
250mV
5V
0
20
60
RESET
25
Typical Operating Characteristics (continued)
80
= 0V, V
30
100
70
60
50
40
30
20
10
0
-60
V
SENSE
-40
SENSE
MAX4374
MAX4375
= 5mV
-20
vs. TEMPERATURE
SUPPLY CURRENT
TEMPERATURE (°C)
= 100mV, V
0
MAX4373
20
40
90
80
70
60
50
40
30
20
10
PULL-UP
0
60
0
605
604
603
602
601
600
599
598
597
596
595
-60
0.2
80
COMPARATOR V
= +5V, R
100
-40
0.4
COMPARATOR TRIP POINT
-20
0.6
vs. TEMPERATURE
I
SINK
TEMPERATURE (°C)
PULL-UP
0.8
0
1.0
0.8
0.6
0.4
0.2
(mA)
0
OL
-60
20
1.0
vs. I
-40
40
= 10kΩ, T
1.2
SINK
TOTAL OUTPUT ERROR
-20
60
1.4
vs. TEMPERATURE
TEMPERATURE (°C)
80
1.6
0
A
100
= +25°C, unless
20
40
60
80
100