ACPL-332J 데이터 시트보기 (PDF) - Avago Technologies

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ACPL-332J

2.5 Amp Output Current IGBT Gate Driver Optocoupler with Integrated (VCE) Desaturation Detection, UVLO Fault Status Feedback and Active Miller Clamping

Avago Technologies 

VFAULT

2.1kΩ

5V +_

10mA

1 VS

2 VCC1

3 FAULT

4 VS

5 CATHODE

6 ANODE

7 ANODE

8 CATHODE

Figure 30. tDESAT fault test circuit

5V

2.1kΩ

15pF

0.1µF

SCOPE

1 VS

2 VCC1

3 FAULT

4 VS

5 CATHODE

430Ω

6 ANODE

7 ANODE

8 CATHODE

VE 16

VLED 15

DESAT 14

VCC2 13

VEE 12

VOUT 11

VCLAMP 10

VEE 9

VIN

0.1µF

VOUT

10Ω 0.1µF

10nF

30V

+_

VE 16

VLED 15

DESAT 14

VCC2 13

VEE 12

VOUT 11

VCLAMP 10

VEE 9

30V

10Ω

0.1µF

10nF

Figure 31. CMR Test circuit LED2 off

VCM

5V

2.1kΩ

15pF

0.1µF

SCOPE

430Ω

1 VS

2 VCC1

3 FAULT

4 VS

5 CATHODE

6 ANODE

7 ANODE

8 CATHODE

VE 16

VLED 15

DESAT 14

VCC2 13

VEE 12

VOUT 11

VCLAMP 10

VEE 9

30V

10Ω

0.1µF

10nF

Figure 32. CMR Test Circuit LED2 on

VCM

17

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