zht431 Zetex Semiconductors plc., zht431 Datasheet - Page 6

• Manufacturer Part Number: zht431
• Description: Zht431 - Adjustable Precision Zener Shunt Regulator
• Manufacturer: Zetex Semiconductors plc.

DC test circuits
Issue 6 - July 2007
© Zetex Semiconductors plc 2007
Input
Fig 1 - Test circuit for V
V
I
ref
ref
I
L
I
Z
Z
= V
V
ref
Z
Input
Fig 2 - Test circuit for V
R1
R2
I
V
ref
6
ref
I
L
I
Z
Z
> V
V
ref
Z
Input
Fig 3 - Test circuit for for Of
www.zetex.com
state current
ZHT431
†
I
ZOFF