13

HCPL-261A Fig 17

0.5 V

O

V (min.)

5 V

0 V

SWITCH AT A: I = 0 mA

F

SWITCH AT B: I = 3.5 mA

F

CM

V

H

CM

O

V (max.)

CM

V

(PEAK)

+5 V

7

5

6

8

2

3

4

1

CC

V

0.1 µF

BYPASS

GND

OUTPUT V

MONITORING

NODE

O

PULSE GEN.

O

+

_

B

A

CM

V

HCPL-261A/261N

-60

0

TA – TEMPERATURE – C

100

90

HCPL-261A fig 16

120

-20

30

20

60

-40

0

40

80

60

VCC = 5 V

VEH = 3 V

VEL = 0 V

IF = 3.5 mA

tELH, RL = 4 kΩ

tELH, RL = 1 kΩ

tEHL, RL = 350 Ω, 1k Ω, 4 kΩ

tELH, RL = 350 Ω

OUTPUT V

MONITORING

NODE

O

1.5 V

INPUT

O

V

OUTPUT

3.0 V

1.5 V

+5 V

7

5

6

8

2

3

4

1

PULSE GEN.

Z = 50 Ω

t = t = 5 ns

O

f

L

R

CC

V

0.1 µF

BYPASS

*C IS APPROXIMATELY 15 pF WHICH INCLUDES

PROBE AND STRAY WIRING CAPACITANCE.

L

GND

r

3.5 mA

MONITORING NODE

HCPL-261A/261N

HCPL-261A fig 15

Figure 15. Test circuit for t

Figure 17. Test circuit for common mode transient immunity and typical waveforms.

Figure 16. Typical enable propagation delay vs. temperature.

HCPL-261A/-261N/-061A/-061N Only.

Figure 18. Thermal derating curve, dependence of safety limiting

value with case temperature per IEC/EN/DIN EN 60747-5-2.

HCPL-261A fig 18

0

0

200

50

400

125

25

75 100

150

600

800

200

100

300

500

700

HCPL-261A/261N OPTION 060 ONLY

175