6

HV7350

Supertex inc.

www.supertex.com

Doc.# DSFP-HV7350

A011314

Pin Description

Pin

Name

Description

1

PIN2

Input logic control of high voltage output P-FET for channel 2, Hi = on, Low = off. (see logic table)

2

NIN2

Input logic control of high voltage output N-FET for channel 2, Hi = on, Low = off. (see logic table)

3

PIN3

Input logic control of high voltage output P-FET for channel 3, Hi = on, Low = off. (see logic table)

4

NIN3

Input logic control of high voltage output N-FET for channel 3, Hi = on, Low = off. (see logic table)

5

PIN4

Input logic control of high voltage output P-FET for channel 4, Hi = on, Low = off. (see logic table)

6

NIN4

Input logic control of high voltage output N-FET for channel 4, Hi = on, Low = off. (see logic table)

7

OEN

Output enable Hi = on, Low = off. See logic truth table

8

REN

Built-in positive and negative 5V voltage regulators enable. Hi = on, Low = off. If REN = 0, exter-

nal floating 5V power supplies may be supplied across CPF, CNF CPOS and CNEG capacitors

9

PIN5

Input logic control of high voltage output P-FET for channel 5, Hi = on, Low = off. (see logic table)

10

NIN5

Input logic control of high voltage output N-FET for channel 5, Hi = on, Low = off. (see logic table)

11

PIN6

Input logic control of high voltage output P-FET for channel 6, Hi = on, Low = off. (see logic table)

12

NIN6

Input logic control of high voltage output N-FET for channel 6, Hi = on, Low = off. (see logic table)

13

PIN7

Input logic control of high voltage output P-FET for channel 7, Hi = on, Low = off. (see logic table)

14

NIN7

Input logic control of high voltage output N-FET for channel 7, Hi = on, Low = off. (see logic table)

15

PIN8

Input logic control of high voltage output P-FET for channel 8, Hi = on, Low = off. (see logic table)

16

NIN8

Input logic control of high voltage output N-FET for channel 8, Hi = on, Low = off. (see logic table)

17

VLL

Logic supply voltage and reference input (+3.3V)

18

GND

Logic and circuit return ground (0V)

19

VDD

Positive voltage power supply (+3.3V)

20

VPP

Positive high voltage power supply (+10 to +60V)

21

VPP

22

VPP

23

CPF

Built-in linear voltage VPF regulator output decoupling capacitor pin, 1uF from VPP to CPF per

each

24

CNF

Built-in linear voltage VNF regulator output decoupling capacitor pin, 1uF from CNF to VNN per

each

25

VNN

Negative high voltage power supply (-10 to -60V)

26

VNN

27

VNN

28

TX8

T

29

RGND

Damping ground and bleed resistors common return ground

30

TX7

T

31

RGND

Damping ground and bleed resistors common return ground

32

TX6

T