BL6331

http://www.belling.com.cn

- 5 -

Total 12 Pages

Test Circuit

100

47nF

100

47nF

30kHz LPF

VO+

VO-

V

O

30-kHz LPF for BL6331 test

2>. Ci should be shorted for any Common-Mode input voltage measurement

4>. The 30 kHz LPF (shown in figure 5) is required even if the analyzer has an

internal LPF

1uF

IN+

IN-

VDD

GND

VO+

VO-

BL6331

33nF

30KHz

LPF

Signal input

from

measurement

Output

to

measurement

+

-

Power

Supply

C1

Ci

Ci

CTRL

Ctrl

signal

V

O

V

in

PGND

VREF

C2

33nF

1uF

0.1uF

BL6331 Test Circuit