參數(shù)資料
型號(hào): MAX4372FEUK-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Low-Cost, SOT23, Micropower, High-Side Current-Sense Amplifier with Voltage Output
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝: MO-178AA, SOT-23, 5 PIN
文件頁數(shù): 4/8頁
文件大?。?/td> 111K
代理商: MAX4372FEUK-T
M
Low-Cost, SOT23, Micropower, High-Side
Current-Sense Amplifier with Voltage Output
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= +12V, V
RS+
= 12V, V
SENSE
= 100mV, T
A
= +25°C, unless otherwise noted.)
25.0
27.5
30.0
32.5
35.0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
μ
A
0
12
16
4
8
20
24
28
A
V
= +100V/V
A
V
= +50V/V
A
V
= +20V/V
V
SENSE
= 5mV
0
5
10
15
20
25
30
35
40
-40
10
60
-15
35
85
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (°C)
S
μ
A
V
SENSE
= 5mV
28.0
29.0
28.5
30.0
29.5
31.5
31.0
30.5
32.0
SUPPLY CURRENT
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
S
μ
A
0
12
16
4
8
20
24
28
A
V
= +100V/V
A
V
= +50V/V
A
V
= +20V/V
V
SENSE
= 5mV
-1.2
-0.8
-1.0
-0.2
-0.4
-0.6
0.4
0.2
0
0.6
0
10
5
15
20
25
30
TOTAL OUTPUT ERROR
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
G = +100V/V
G = +50V/V
G = +20V/V
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
10
5
15
20
25
30
TOTAL OUTPUT ERROR
vs. COMMON-MODE VOLTAGE
M
COMMON-MODE VOLTAGE (V)
O
G = +100V/V
G = +50V/V
G = +20V/V
-1.0
-0.5
0.5
0
1.0
1.5
0
100
50
150
200
250
300
TOTAL OUTPUT ERROR vs. V
SENSE
M
V
SENSE
(mV)
O
A
V
= +100V/V
A
V
= +20V/V
A
V
= +50V/V
-45
-90
100
100k
10k
1k
FREQUENCY (Hz)
POWER-SUPPLY REJECTION
vs. FREQUENCY
-75
-85
-55
-65
-40
-70
-80
-50
-60
M
P
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
GAIN ACCURACY vs. TEMPERATURE
M
TEMPERATURE (°C)
G
-40
10
60
-15
35
85
A
V
= +20V/V
A
V
= +50V/V
A
V
= +100V/V
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-40
10
60
-15
35
85
TOTAL OUTPUT ERROR vs. TEMPERATURE
M
TEMPERATURE (°C)
T
A
V
= +50V/V
A
V
= +100V/V
A
V
= +20V/V
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