PC928 datasheet(8/10 Pages) SHARP

部件名	PC928

功能描述	Shortcircuit Protector Circuit Built-in OPIC Photocoupler Suitable for Inverter-Driving IGBT

PDF	10 Pages

Scroll/Zoom	100%

制造商	SHARP [Sharp Corporation]

网页	http://sharp-world.com/

标志

8 / 10 page

Fig. 17 Overcurrent Detecting Voltage vs.

Ambient Temperature

IF = 10mA

25˚C

3.5

2.5

1.5

0.5

Ta = 25˚C

VCC = 24V

RG =47Ω

- 25

100

0.5

1.5

2.5

RG =47Ω

IF = 10mA

- 25

100

RG =47Ω

IF = 10mA

- 25

100

t pcoHL

t pcotf

PC928

Ta = - 25˚C

80˚C

Fig. 15 Propagation Delay Time vs.

Forward Current

Supply voltage V

(V)

Supply voltage V

(V)

IF = 0mA

Forward current IF (mA)

Ambient temperature Ta (˚C )

Fig. 16 Propagation Delay Time vs.

Ambient Temperature

Ambient temperature Ta (˚C )

Fig. 13 High Level Supply Current vs.

Supply Voltage

Fig. 14 Low Level Supply Current vs.

Supply Voltage

Ambient temperature Ta (˚C )

VCC = 24V

CG = 3 000pF

tPLH

tPHL

tPLH

tPHL

CG = 3 000pF

VCC = 24V

IF = 10mA

RG =47 Ω

CG = 3 000pF

RC =1k Ω

CP = 1 000pF

Fig. 18 O2 Output Fall Time at Protection from Overcurrent/O2 "H-L"

Delay Time at Protection from Overcurrent vs. Ambient temperature

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