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HCPL-7840 参数 Datasheet PDF下载

HCPL-7840图片预览
型号: HCPL-7840
PDF下载: 下载PDF文件 查看货源
内容描述: 模拟隔离放大器 [Analog Isolation Amplifier]
分类和应用: 隔离放大器放大器电路光电二极管分离技术隔离技术
文件页数/大小: 13 页 / 219 K
品牌: AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
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I
DD1
– INPUT SUPPLY CURRENT – mA
2
11
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
5.00
NL – NONLINEARITY – %
I
IN
– INPUT CURRENT – mA
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
0
-2
-4
-6
-8
-10
-6
V
DD1
= 5 V
V
DD2
= 5 V
V
IN–
= 0 V
T
A
= 25°C
10
0.50
9
8
V
DD1
= 5 V
V
DD2
= 5 V
V
IN–
= 0 V
-0.2
0
0.2
0.4
0.05
V
DD1
= 5 V
V
DD2
= 5 V
0.01
0
±0.10
±0.20
±0.30
±0.40
7
-4
-2
0
2
4
6
6
-0.4
FS – FULL-SCALE INPUT VOLTAGE – V
V
IN+
– INPUT VOLTAGE – V
V
IN+
– INPUT VOLTAGE – V
Figure 12. Nonlinearity vs. Full-Scale
Input Voltage.
Figure 13. Input Current vs. Input
Voltage.
Figure 14. Input Supply Current vs.
Input Voltage.
10 K
78L05
IN OUT
I
DD2
– OUTPUT SUPPLY CURRENT – mA
V
DD2
150 pF
+15 V
10.0
V
DD1
= 5 V
V
DD2
= 5 V
V
IN–
= 0 V
0.1
µF
0.1
µF
1
8
0.1 µF
0.1 µF
9.5
2
9V
3
HCPL-7840
7
2K
6
2K
V
OUT
+
MC34081
9.0
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
4
5
10 K
0.1 µF
8.5
PULSE GEN.
8.0
-0.4
-0.2
0
0.2
0.4
150
pF
-15 V
+
V
IN+
– INPUT VOLTAGE – V
V
CM
Figure 15. Output Supply Current vs.
Input Voltage.
Figure 16. Common Mode Rejection
Test Circuit.
10 K
V
DD1
V
DD2
+15 V
0.1 µF
9
0.1 µF
1
8
0.1 µF
2
HCPL-7840
7
2K
8
DELAY TO 90%
DELAY TO 50%
RISE/FALL TIME
V
IN
7
0.01 µF
3
6
2K
V
OUT
+
MC34081
t – TIME – µs
6
5
4
3
V
DD1
= 5 V
V
DD2
= 5 V
V
IN–
= 0 V
V
IN+
= 0 TO 100 mV STEP
0
20 40
60 80 100
4
5
10 K
0.1 µF
-15 V
2
-40 -20
V
IN
IMPEDANCE LESS THAN 10
Ω.
T
A
– TEMPERATURE – °C
Figure 17. Propagation Delay, Rise/Fall Time and Bandwidth Test Circuit.
Figure 18. Propagation Delays and
Rise/Fall Time vs. Temperature.
1-255