TS431XRIX-Z datasheet(2/7 Pages) TSC

2 / 7 page

TS431xRIX-Z

Taiwan Semiconductor

Version: B1608

ABSOLUTE MAXIMUM RATINGS (T

A = 25°C unless otherwise noted)

PARAMETER

SYMBOL

LIMIT

UNIT

Cathode Voltage

VKA

Continuous Cathode Current

120

Reference Input Current

IREF

Power Dissipation

0.25

Operating Temperature Range

TOPER

-40 ~ +125

Junction Temperature

+150

Storage Temperature Range

TSTG

-40 ~ +150

THERMAL PERFORMANCE

PARAMETER

SYMBOL

LIMIT

UNIT

Thermal Resistance - Junction to Case

RӨJC

110

oC/W

Thermal Resistance - Junction to Ambient

RӨJA

350

oC/W

Note: Consider measured with the PCB copper area of approximately 1 in

2 (Multi-Layer)

ELECTRICAL SPECIFICATIONS (T

A=+25

oC, unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Reference voltage

VREF

VKA =VREF, IK

=10mA

(Figure 1)

TS431A

2.470

2.495

2.520

TS431B

2.483

2.507

Deviation of reference input

voltage

∆ VREF

VKA = VREF, IK =10mA

(Figure 1)

TA=-20~85

Radio of change in Vref to

change in cathode Voltage

∆VREF

/∆VKA

IKA =10mA,

(Figure 2)

VKA = 10V to VREF

-1.2

-2.0

mV/V

VKA = 36V to 10V

-1.0

-2.0

Reference Input current

IREF

R1=10kΩ, R2=

∞

IKA =10mA

(Figure 2)

1.5

3.5

µA

Deviation of reference input

current, over temp.

∆IREF

R1=10kΩ, R2=

∞ , IKA =10mA

TA=-20~85

oC (Figure 2)

0.4

1.2

µA

Off-state Cathode Current

IKA (off)

VREF =0V

(Figure 3), V

KA =36V

0.1

1.0

µA

Dynamic Output Impedance

| ZKA |

f<1kHz, VKA = VREF

(Figure 1)

0.2

0.5

Minimum operating cathode

current

IKA (min)

VKA = VREF

(Figure 1)

0.2

0.5

Note: The deviation parameters ∆VREF and ∆IREF are defined as difference between the maximum value and minimum value

obtained over the full operating ambient temperature range that applied.

ORDERING INFORMATION

PART NO.

PACKAGE

PACKING

TS431ARIX-Z RFG

SOT-23

3,000pcs / 7” Reel

TS431BRIX-Z RFG

SOT-23

3,000pcs / 7” Reel

TS431XRIX-Z Datasheet(PDF) 2 Page - Taiwan Semiconductor Company, Ltd

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