TLVH431, TLVH431A, TLVH431B

TLVH432, TLVH432A, TLVH432B

LOW VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR

SLVS555D – NOVEMBER 2004 – REVISED FEBRUARY 2005

1

POST OFFICE BOX 655303

− 0.5% for B Grade

− 1% for A Grade

− 1.5% for Standard Grade

55

µA to 80 mA

SOT-23-3 and SOT-89 Packages

Smaller Footprint Than SOT-23-3

REF

ANODE

CATHODE

TLVH431

LP (TO-92/TO-226) PACKAGE

(TOP VIEW)

NC - No internal connection

* Pin 2 is connected internally to ANODE

(die substrate). Pin 2 should be

connected to ANODE or left floating.

TLVH431

DBV (SOT23-5) PACKAGE

(TOP VIEW)

1

2

3

5

4

NC

*NC

CATHODE

ANODE

REF

TLVH431

DBZ (SOT23-3) PACKAGE

(TOP VIEW)

1

2

3

REF

CATHODE

ANODE

TLVH431

DCK (SC-70) PACKAGE

(TOP VIEW)

1

2

3

6

5

4

CATHODE

NC

REF

ANODE

NC

NC

TLVH431

PK (SOT-89) PACKAGE

(TOP VIEW)

CATHODE

ANODE

REF

NC - No internal connection

ANODE

TLVH432

PK (SOT-89) PACKAGE

(TOP VIEW)

CATHODE

ANODE

REF

ANODE

TLVH432

DBZ (SOT23-3) PACKAGE

(TOP VIEW)

1

2

3

CATHODE

REF

ANODE

TLVH431

DBZ (SOT23-3) PACKAGE

(TOP VIEW)

1

2

3

REF

CATHODE

ANODE

description/ordering information

The TLVH431 and TLVH432 are low-voltage 3-terminal adjustable voltage references with specified thermal

stability over applicable industrial and commercial temperature ranges. Output voltage can be set to any value

voltage (1.24 V) than the widely used TL431 and TL1431 shunt-regulator references.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

Copyright

 2005, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.