HCPL-7840 Просмотр технического описания (PDF) - HP => Agilent Technologies
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HCPL-7840 Datasheet PDF : 12 Pages
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5.00
0.50
TA = 85°C
TA = 25°C
TA = -40°C
0.05
0.01
0
±0.10
VDD1 = 5 V
VDD2 = 5 V
±0.20 ±0.30 ±0.40
FS – FULL-SCALE INPUT VOLTAGE – V
2
0
-2
-4
VDD1 = 5 V
-6
VDD2 = 5 V
VIN– = 0 V
TA = 25°C
-8
-10
-6 -4 -2 0 2 4 6
VIN+ – INPUT VOLTAGE – V
Figure 12. Nonlinearity vs. Full-Scale
Input Voltage.
Figure 13. Input Current vs. Input
Voltage.
11
TA = 85°C
TA = 25°C
10
TA = -40°C
9
8
VDD1 = 5 V
7
VDD2 = 5 V
VIN– = 0 V
6
-0.4
-0.2
0
0.2
0.4
VIN+ – INPUT VOLTAGE – V
Figure 14. Input Supply Current vs.
Input Voltage.
10 K
10.0
9.5
VDD1 = 5 V
VDD2 = 5 V
VIN– = 0 V
9.0
TA = 85°C
8.5
TA = 25°C
TA = -40°C
8.0
-0.4
-0.2
0
0.2
0.4
VIN+ – INPUT VOLTAGE – V
Figure 15. Output Supply Current vs.
Input Voltage.
78L05
IN OUT
0.1
0.1
µF
µF
9V
1
2
HCPL-7840
3
4
PULSE GEN.
+
–
VCM
Figure 16. Common Mode Rejection
Test Circuit.
10 K
VDD2
8
0.1 µF
7
2K
6
2K
150 pF
+15 V
0.1 µF
–
+ MC34081
5
0.1 µF
10 K
150
pF
-15 V
VOUT
VDD1
1
0.1 µF
VIN
2
0.01 µF
3
4
HCPL-7840
VDD2
8
0.1 µF
7
2K
6
2K
+15 V
0.1 µF
–
+ MC34081
5
0.1 µF
10 K
-15 V
VIN IMPEDANCE LESS THAN 10 Ω.
VOUT
9
DELAY TO 90%
8
DELAY TO 50%
RISE/FALL TIME
7
6
5
4
3
2
-40 -20
VDD1 = 5 V
VDD2 = 5 V
VIN– = 0 V
VIN+ = 0 TO 100 mV STEP
0 20 40 60 80 100
TA – 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
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