HCPL2631 datasheet(10/16 Pages) HP

10 / 16 page

1-175

OUTPUT V

MONITORING

NODE

1.5 V

tPHL

tPLH

INPUT

OUTPUT

= 3.5 mA

= 1.75 mA

+5 V

PULSE GEN.

Z = 50

Ω

t = t = 5 ns

0.1 µF

BYPASS

*CL

IS APPROXIMATELY 15 pF WHICH INCLUDES

PROBE AND STRAY WIRING CAPACITANCE.

GND

INPUT

MONITORING

NODE

HCPL-261A/261N

-60

0.2

TA – TEMPERATURE – °C

100

0.5

0.6

-20

0.3

-40

0.4

VCC = 5.5 V

VE = 2 V

IF = 3.0 mA

IO = 16 mA

IO = 12.8 mA

IO = 9.6 mA

IO = 6.4 mA

-60

TA – TEMPERATURE – °C

100

HCPL-261A fig 5

-20

VCC = 5 V

VE = 2 V

VOL = 0.6 V

IF = 3.5 mA

-40

-60

TA – TEMPERATURE – °C

100

-20

VCC = 5.5 V

VO = 5.5 V

VE = 2 V

VF = 0.8 V

-40

Figure 9. Test Circuit for tPHL and tPLH.

90%

10%

trise

tfall

VOH

VOL

IF – FORWARD INPUT CURRENT – mA

2.0

4.0

5.0

1.0

2.0

0.5

1.5

3.0

1.0

RL = 4 kΩ

RL = 350 Ω

RL = 1 kΩ

Figure 4. Typical High Level Output

Current vs. Temperature.

1.0

0.01

VF – FORWARD VOLTAGE – V

1.5

10.0

100.0

1.2

0.1

1.4

1.1

1.3

1.0

TA = 85 °C

TA = 40 °C

TA = 25 °C

–

Figure 6. Typical Diode Input

Forward Current Characteristic.

Figure 5. Low Level Output Current

vs. Temperature.

Figure 7. Typical Output Voltage vs.

Forward Input Current.

Figure 8. Typical Low Level Output

Voltage vs. Temperature.

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