Datasheet > TL431A_13

TL431A_13

更新时间： 2022-04-22 09:48:02

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PRECISION PROGRAMMABLE REFERENCE

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TL431A_13 数据手册

TL431, TL431A, TL431B

TL432, TL432A, TL432B

www.ti.com

SLVS543M –AUGUST 2004–REVISED JULY 2012

PRECISION PROGRAMMABLE REFERENCE

Check for Samples: TL431, TL431A, TL431B, TL432, TL432A, TL432B

FEATURES

•

Operation From −40°C to 125°C

•

Typical Temperature Drift (TL431B)

•

Reference Voltage Tolerance at 25°C

–

6 mV (C Temp)

–

0.5% . . . B Grade

1%. . . A Grade

14 mV (I Temp, Q Temp)

•

Low Output Noise

2% . . . Standard Grade

0.2-Ω Typical Output Impedance

Sink-Current Capability . . . 1 mA to 100 mA

Adjustable Output Voltage . . . Vref to 36 V

TL431, TL431A, TL431B . . . D (SOIC) PACKAGE

(TOP VIEW)

TL431, TL431A, TL431B . . . P (PDIP), PS (SOP),

OR PW (TSSOP) PACKAGE

(TOP VIEW)

CATHODE

ANODE

REF

CATHODE

REF

ANODE

NC − No internal connection

TL431, TL431A, TL431B . . . PK (SOT-89) PACKAGE

(TOP VIEW)

TL432, TL432A, TL432B . . . PK (SOT-89) PACKAGE

(TOP VIEW)

CATHODE

ANODE

REF

ANODE

CATHODE

TL432, TL432A, TL432B . . . DBV (SOT-23-5) PACKAGE

(TOP VIEW)

TL431, TL431A, TL431B . . . DBV (SOT-23-5) PACKAGE

(TOP VIEW)

ANODE

REF

ANODE

REF

†

CATHODE

NC − No internal connection

†

Pin 2 is attached to Substrate and must be

connected to ANODE or left open.

TL432, TL432A, TL432B . . . DBZ (SOT-23-3) PACKAGE

(TOP VIEW)

TL431, TL431A, TL431B . . . DBZ (SOT-23-3) PACKAGE

(TOP VIEW)

CATHODE

REF

ANODE

CATHODE

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.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

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