CP432

Adjustable Precision Shunt Regulator

* All specs and applications shown above subject to change without prior notice.

1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU ,

TAOYUAN, TAIWAN

Email: server@ceramate.com.tw

Tel:886-3-3214525

Http: www.ceramate.com.tw

Fax:886-3-3521052

Page 4 of 10

Rev 1.1 Jan. 19,2005

TEMPERATURE

the full temperature range.

1

2

6

C)

(25

REF

DEV

REF

T

T

10

)

V

V

(

V

−

×

°

=

α

……………………..……………….. (

)

C

ppm

°

Where:

T2 – T1 = full temperature change.

α

KA

KA

KA

I

V

Z

∆

∆

=

When the device is programmed with two external resistors R1 and R2 (see Figure 2.), the dynamic output

impedance of the overall circuit, is defined as:

)

(

≈

R2

R1

1

Z

i

v

'

Z

KA

KA

+

∆

∆

=

Test Circuits

Input

V

KA

I

KA

Fig1. Test Circuit for V

IN

R1

R2

I

KA

V

KA

Fig2. Test circuit for V

IN

V

KA

Fig3. Test Circuit for off-state Current

R1

I

)

R2

R1

(1

V

V

REF

REF

KA

⋅

+

+

=