RS432CMP datasheet(3/10 Pages) ORISTER

3 / 10 page

Page No. : 3/10

DS‐RS432‐07 September, 2009

www.Orister.com

Block Diagram

Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)

Characteristics

Symbol

Value

Unit

Cathode Voltage

VKA

Cathode Current Range (Continuous)

Reference Input Current Range

IREF

SOT‐23

370

SOT‐89

770

TO‐92

770

Power Dissipation

‐‐

Operating Temperature Range (Max.)

TOPR ‐40 ‐ +125

Storage Temperature Range

TSTG ‐65 ‐ +150

Operating Conditions

Characteristics

Symbol

Min.

Max.

Unit

Cathode Voltage

VKA

VREF

Cathode Current Range (Continuous)

0.1

Operating Ambient Temperature Range

TOPR ‐40

125

Electrical Characteristics (T

A=25°C, unless otherwise specified)

Characteristics

Symbol

Test Conditions

Min

Typ

Max

Unit

1.24V ±2.0%

1.215

1.24

1.265

1.24V ±1.0%

1.228

1.24

1.252

1.24V ±0.5%

1.234

1.24

1.246

1.25V ±2.0%

1.225

1.25

1.275

1.25V ±1.0%

1.238

1.25

1.262

Reference Input Voltage (Fig1)

1.25V ±0.5%

VREF

VK=VREF, IK=10mA

1.244

1.25

1.256

Ratio of Change in Reference Input Voltage to the

Change in Cathode Voltage (Fig2)

ΔV

REF/ΔVK IK=10mA,, ΔVK=18V to VREF ‐

1.0

2.7

mV/V

Reference Input Current (Fig2)

IREF

IK=10mA, R1=10KΩ, R2=∞

‐

0.15

0.5

Minimum Cathode Current for Regulation (Fig1)

IK(min)

VK=VREF ‐

VK=6V, VREF=0 ‐

0.01

0.05

Off‐State Cathode Current (Fig3)

IK(off)

VK=16V, VREF=0

0.04

0.15

Dynamic Output Impedance (Fig1)

VK=VREF, f≤1kHz, IK=100uA to

20mA

‐

0.2

0.4 Ω

Functional Block Diagram

Symbol

Reference

Anode

Cathode

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