參數(shù)資料
型號: INA146UA
元件分類: 差分放大器
英文描述: High-Voltage, Programmable Gain DIFFERENCE AMPLIFIER
中文描述: 高電壓,可編程增益差分放大器
文件頁數(shù): 11/11頁
文件大小: 129K
代理商: INA146UA
11
INA146
FIGURE 7. Current Monitor, G = 1.
FIGURE 8. Comparator Output with Optional Hysteresis Application to Sense Lamp Burn-Out.
FIGURE 9. AC Coupling (DC Restoration).
FIGURE 10. Precision Current Source.
V
O
1V – 50mV
+5V
1
Ref
4
8
6
8.4k
INA146
5
7
Feedback
2
3
10M
8k
10k
1V
2k
Lamp
24V
SHUNT
R-I Lamp/10
e.g., 0.1
for 1A
V
O
V
O1
1
8
6
R
G1
11k
R
C
100
R
S
100
R
G2
100k
INA146
5
2
Power
Supply
Load
3
For sense resistors (R
S
)
greater than 10
, use
series compensation
resistor (R
) for good
common-mode rejection.
Sense resistors greater
than 500
are not
recommended.
V
O
1
R
G1
11k
R
G2
100k
R
1
1M
INA146
OPA277
5
2
3
C
1
0.1
μ
F
V
IN
V
IN
+
Pole at
π
R
1
R
C
f = 2
V
O
I
OUT
– (V
IN
– V
IN
)/10k
V
O1
1
8
6
R
G2
10k
10k
INA146
5
2
3
V
IN
+
V
IN
+
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