參數(shù)資料
型號： INA138
英文描述： High-Side Measurement CURRENT SHUNT MONITOR
中文描述： 高側(cè)測量電流并聯(lián)監(jiān)視器
文件頁數(shù)： 4/7頁
文件大?。?/td> 69K
代理商： INA138
4
INA138, INA168
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V+ = 5V, V
IN
+
= 12V, R
L
= 125k
, unless otherwise noted.
40
30
20
10
0
–10
–20
100
1k
10k
100k
1M
10M
G
Frequency (Hz)
GAIN vs FREQUENCY
R
L
= 50k
R
L
= 500k
C
L
= 10nF
C
L
= 1nF
C
L
= 100pF
R
L
= 5k
120
100
80
60
40
20
0
0.1
1
10
100
1k
10k
C
Frequency (Hz)
100k
G = 1
G = 10
G = 100
COMMON-MODE REJECTION vs FREQUENCY
140
120
100
80
60
40
20
1
10
100
Frequency (Hz)
1k
10k
100k
P
POWER-SUPPLY REJECTION vs FREQUENCY
G = 1
G = 10
G = 100
5
0
–5
–10
–15
0
25
50
75
V
IN
(mV)
100
125
T
TOTAL OUTPUT ERROR vs V
IN
150
200
–55
°
C
+25
°
C
+150
°
C
V
IN
= (V
IN
– V
IN
)
+
–
2
1
0
–1
–2
0
10
20
30
40
50
T
Power-Supply Voltage (V)
TOTAL OUTPUT ERROR
vs POWER-SUPPLY VOLTAGE
60
70
G = 1
G = 10
G = 25
Output error is essentially
independent of both
V+ supply voltage and
input common-mode voltage.
50
40
30
20
10
0
0
10
20
30
40
50
Q
μ
A
Power-Supply Voltage (V)
QUIESCENT CURRENT
vs POWER-SUPPLY VOLTAGE
60
70
+150
°
+125
°
+25
°
–55
°
Use INA168 with
(V+) > 36V
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