PC928 datasheet(9/10 Pages) SHARP

Part #	PC928

Description	Shortcircuit Protector Circuit Built-in OPIC Photocoupler Suitable for Inverter-Driving IGBT

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	SHARP [Sharp Corporation]

Direct Link	http://sharp-world.com/

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9 / 10 page

Fig. 21 Low Level Error Signal Voltage vs.

Ambient Temperature

Fig. 19 Error Signal "H-L" Delay Time vs.

Ambient Temperature

- 25

100

1.5

1.2

0.9

0.6

0.3

VCC = 24V

IF = 10mA

RFS = 1.8k Ω

RG =47 Ω

RC =1k Ω

- 25

100

VCC = 24V

IF = 10mA

RC =1k Ω

1.6

1.2

0.8

0.4

- 25

100

VCC = 24V

IF = 10mA

0.1

0.2

0.3

0.4

0.5

IFS = 10mA

RG =47Ω

C = OPEN

- 25

100

10 -6

10 -7

10 -8

10 -9

VCC = 24V

IF = 10mA

RG =47Ω

- 25

100

VCC = 24V

IF = 10mA

RFS = 1.8k Ω

RG =47Ω

PC928

Ambient temperature Ta (˚C)

Fig. 23 Error Signal Output Pulse Width vs.

Ambient Temperature

Ambient temperature Ta (˚C)

Fig. 20 O2 Output Voltage at Protection from

Overcurrent vs. Ambient Temperature

VFS = 24V

VC =0V

CG = 3 000pF

CP = 1 000pF

RG =47 Ω

CG = 3 000pF

CP = 1 000pF

CG = 3 000pF

CP = 1 000pF

RC =1k Ω

CG = 3 000pF

Fig. 22 High Level Error Signal Current vs.

Ambient Temperature

PC928 Datasheet(PDF) 9 Page - Sharp Corporation

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