MAX471ESA-T Maxim Integrated, MAX471ESA-T Datasheet - Page 5
![no-image](/images/no-image-200.jpg)
MAX471ESA-T
Manufacturer Part Number
MAX471ESA-T
Description
Special Purpose Amplifiers
Manufacturer
Maxim Integrated
Series
MAX471, MAX472r
Datasheet
1.MAX472CSAT.pdf
(13 pages)
Specifications of MAX471ESA-T
Number Of Channels
Single
Operating Supply Voltage
5 V, 9 V, 12 V, 15 V
Supply Current
0.05 mA
Maximum Power Dissipation
791 mW
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Supply Voltage - Max
36 V
Supply Voltage - Min
3 V
Precision, High-Side
Current-Sense Amplifiers
(Typical Operating Circuit (MAX471) or circuit of Figure 4, RG1 = RG2 = 200Ω, R
otherwise noted.)
4
__________________________________________Typical Operating Characteristics
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
_______________________________________________________________________________________
40
38
36
34
32
30
28
65
60
55
50
45
40
35
-40
3
3
6
6
NO-LOAD OFFSET CURRENT vs.
-20
T
RS+ TO RS- RESISTANCE vs.
A
9 12
9 12
= +25°C
SUPPLY CURRENT vs.
T
T
T
SUPPLY VOLTAGE
T
SUPPLY VOLTAGE
A
TEMPERATURE (°C)
A
0
A
A
TEMPERATURE
= -40°C
= +85°C
= +25°C
15 18
= -40°C
15 18
MAX471
V
MAX471
V
RS+
20
RS+
T
21 24
A
(V)
21 24
(V)
= +85°C
40
27 30 33 36
27 30 33 36
VS+ = VS-
60
80
2.5
2.0
1.5
1.0
0.5
-12
-15
3.0
2.5
2.0
1.5
1.0
0.5
15
12
-3
-6
-9
0
0
9
6
3
0
0.01
3
3
6
6
RG1 = RG2 = 0
NO-LOAD OUTPUT ERROR vs.
ERROR vs. LOAD CURRENT
9 12
9 12
SHUTDOWN CURRENT vs.
I
SUPPLY VOLTAGE
LOAD
I
SUPPLY VOLTAGE
LOAD
0.10
15 18
T
15 18
A
MAX472
FROM RS- TO RS+
MAX471
FROM RS+ TO RS-
= -40°C
I
V
V
LOAD
RS+
CC
T
A
(V)
21 24
(V)
T
T
T
21 24
(A)
= +25°C
A
A
A
T
= -40°C
= +25°C
= +85°C
A
= +85°C
1
27 30 33 36
27 30 33 36
OUT
10
= 2kΩ (MAX472), T
1.10
1.00
0.90
0.80
0.70
-1
-2
4
3
2
1
0
40
35
30
25
20
15
10
5
0
3
0.01
3
6
I
POWER-SUPPLY REJECTION RATIO
LOAD
T
6
5V
A
POWER-SUPPLY FREQUENCY (kHz)
RS+
= -40°C
9 12
ERROR vs. SUPPLY VOLTAGE
GND
0.10
9 12
= 1A
A
T
T
T
RS–
OUT
SIGN THRESHOLD vs.
1 F
A
A
A
V
SUPPLY VOLTAGE
= +25°C, unless
T
= +85°C
= -40°C
= +25°C
A
V = 0mV TO 50mV
vs. FREQUENCY
15 18
5
A
= +25°C
15 18
V
1
RS+
MAX471
MAX472
V = 0V TO 1V
V
V = 0V TO 0.5V
CC
21 24
(V)
V
(V)
RG1 = RG2 = 200
21 24
RG1
10
-V
27 30 33 36
RG2
T
27 30 33 36
A
= +85°C
100
= 60mV,
1000