Test Circuit Diagrams

No. 6507-5/17

STK672-080

11

8

9

7

13

1

2

3

4

5

A

RL

AB

B

BB

6

+

VCC2

VCC2

STK672-080

Start

Vref=2.5V

V

1

2

3

4

5

A

AB

B

BB

6

VCC1

STK672-080

V

A

A13257

A13258

Vsat

Vdf

loave, Icc, fc

To measuring Io ave: With SW1 set to the b position, input Vref and switch SW2.

To measuring fc: With SW1 set to the a position, set Vref to 0 V, and switch SW3.

To measuring Icc: Set the ENABLE pin low.

+

Start

11

8

9

7

13

1

2

3

4

5

A

a

b a

b

AB

B

SW2

SW3

SW1

BB

6

15

VCC2

Vref

ENABLE

VCC1

VCC1

STK672-080

A13260

8

1

6

A

A

2.5V

VCC2

M1

STK672-080

A13259

9

M2

12

M3

11

CLK

10

CWB

14

13

RESET

15

ENABLE

7

Vref

A

A

fc

IIL

IIH