TL431BQLPME3
  • Share:

Texas Instruments TL431BQLPME3

Manufacturer No:
TL431BQLPME3
Manufacturer:
Texas Instruments
Package:
Cut Tape (CT)
Description:
IC VREF SHUNT ADJ 0.5% TO92-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The TL431BQLPME3, produced by Texas Instruments, is a three-terminal adjustable shunt regulator. This device is part of the TL431 family, known for its precision and versatility in various electronic applications. The TL431BQLPME3 offers adjustable output voltage, high thermal stability, and low output noise, making it an excellent choice for on-board regulation, adjustable power supplies, and switching power supplies. It is available in several packages, including the TO-92 package, and is characterized for operation over a wide temperature range.

Key Specifications

Parameter Value Unit
Reference Voltage Tolerance at 25°C 0.5% (B grade), 1% (A grade), 2% (Standard grade) %
Adjustable Output Voltage Vref (approximately 2.5V) to 36V V
Operating Temperature Range −40°C to 125°C °C
Typical Temperature Drift 6 mV (C temp), 14 mV (I temp, Q temp) mV
Output Impedance 0.2 Ω (typical) Ω
Sink-Current Capability 1 mA to 100 mA mA
Package Type TO-92

Key Features

  • Adjustable Output Voltage: The output voltage can be set to any value between Vref (approximately 2.5V) and 36V using two external resistors.
  • High Thermal Stability: Specified thermal stability over applicable automotive, commercial, and military temperature ranges.
  • Low Output Noise: Provides low output noise, making it suitable for noise-sensitive applications.
  • Sharp Turn-On Characteristic: Active output circuitry ensures a very sharp turn-on characteristic, making it an excellent replacement for Zener diodes.
  • Low Output Impedance: Typical output impedance of 0.2 Ω.
  • Wide Operating Temperature Range: Operation from −40°C to 125°C, depending on the device grade.

Applications

  • On-Board Regulation: Suitable for regulating voltages on PCBs.
  • Adjustable Power Supplies: Can be used in adjustable power supply designs.
  • Switching Power Supplies: Excellent for use in switching power supply applications.
  • Rack Server Power: Used in rack server power supply designs.
  • Industrial AC/DC and AC Inverter & VF Drives: Suitable for industrial power conversion applications.
  • Servo Drive Control Module: Used in servo drive control modules.
  • Notebook PC Power Adapter Design: Can be used in power adapter designs for notebooks.

Q & A

  1. What is the TL431BQLPME3?

    The TL431BQLPME3 is a three-terminal adjustable shunt regulator produced by Texas Instruments.

  2. What is the adjustable output voltage range of the TL431BQLPME3?

    The output voltage can be set to any value between Vref (approximately 2.5V) and 36V using two external resistors.

  3. What are the temperature ranges for the TL431BQLPME3?

    The device is characterized for operation from −40°C to 125°C, depending on the device grade.

  4. What is the typical output impedance of the TL431BQLPME3?

    The typical output impedance is 0.2 Ω.

  5. What are the common applications of the TL431BQLPME3?

    Common applications include on-board regulation, adjustable power supplies, switching power supplies, rack server power, industrial AC/DC, and servo drive control modules.

  6. How does the TL431BQLPME3 compare to Zener diodes?

    The TL431BQLPME3 provides a very sharp turn-on characteristic, making it an excellent replacement for Zener diodes in many applications.

  7. What is the sink-current capability of the TL431BQLPME3?

    The sink-current capability ranges from 1 mA to 100 mA.

  8. What are the different grades of the TL431BQLPME3 in terms of reference voltage tolerance?

    The device is available in three grades with initial tolerances of 0.5% (B grade), 1% (A grade), and 2% (Standard grade) at 25°C.

  9. What is the typical temperature drift of the TL431BQLPME3?

    The typical temperature drift is 6 mV (C temp) and 14 mV (I temp, Q temp).

  10. What package type is the TL431BQLPME3 available in?

    The TL431BQLPME3 is available in the TO-92 package.

Product Attributes

Reference Type:Shunt
Output Type:Adjustable
Voltage - Output (Min/Fixed):2.495V
Voltage - Output (Max):36 V
Current - Output:100 mA
Tolerance:±0.5%
Temperature Coefficient:- 
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:- 
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:700 µA
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Through Hole
Package / Case:TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Supplier Device Package:TO-92-3
0 Remaining View Similar

In Stock

$0.73
989

Please send RFQ , we will respond immediately.

Same Series
DD15S20JVL0/AA
DD15S20JVL0/AA
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20WT2S/AA
DD15S20WT2S/AA
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20LVLX
DD15S20LVLX
CONN D-SUB HD RCPT 15P SLDR CUP
CBC47W1S1S50T20
CBC47W1S1S50T20
CONN D-SUB RCPT 47POS CRIMP
CBC9W4S10HT2S/AA
CBC9W4S10HT2S/AA
CONN D-SUB RCPT 9POS CRIMP
DD26M20HT20/AA
DD26M20HT20/AA
CONN D-SUB HD PLUG 26P SLDR CUP
DD26S200E20/AA
DD26S200E20/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S200T20
DD26S200T20
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S200V50/AA
DD26S200V50/AA
CONN D-SUB HD RCPT 26P SLDR CUP
CBC13W3S10HV3S/AA
CBC13W3S10HV3S/AA
CONN D-SUB RCPT 13POS CRIMP
DD44S32S0TX
DD44S32S0TX
CONN D-SUB HD RCPT 44P VERT SLDR
DD44S32S60V30
DD44S32S60V30
CONN D-SUB HD RCPT 44P VERT SLDR

Similar Products

Part Number TL431BQLPME3 TL431BQLPRE3 TL431BCLPME3 TL431BQLPE3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Obsolete Obsolete
Reference Type Shunt Shunt Shunt Shunt
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 2.495V 2.495V 2.495V 2.495V
Voltage - Output (Max) 36 V 36 V 36 V 36 V
Current - Output 100 mA 100 mA 100 mA 100 mA
Tolerance ±0.5% ±0.5% ±0.5% ±0.5%
Temperature Coefficient - - - -
Noise - 0.1Hz to 10Hz - - - -
Noise - 10Hz to 10kHz - - - -
Voltage - Input - - - -
Current - Supply - - - -
Current - Cathode 700 µA 700 µA 600 µA 700 µA
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) 0°C ~ 70°C (TA) -40°C ~ 125°C (TA)
Mounting Type Through Hole Through Hole Through Hole Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA) Formed Leads TO-226-3, TO-92-3 (TO-226AA) Formed Leads TO-226-3, TO-92-3 (TO-226AA) Formed Leads TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92-3 TO-92-3 TO-92-3 TO-92-3

Related Product By Categories

LT1790BCS6-2.5#TRPBF
LT1790BCS6-2.5#TRPBF
Analog Devices Inc.
IC VREF SERIES 0.1% TSOT23-6
TLE2426ID
TLE2426ID
Texas Instruments
IC VREF GND REF ADJ 1% 8SOIC
TL431QDBZR,215
TL431QDBZR,215
Nexperia USA Inc.
IC VREF SHUNT ADJ 2% TO236AB
TL431LIACDBZR
TL431LIACDBZR
Texas Instruments
IC VREF SHUNT ADJ 1% SOT23-3
LM4040B25IDBZR
LM4040B25IDBZR
Texas Instruments
IC VREF SHUNT 0.2% SOT23-3
AD780BNZ
AD780BNZ
Analog Devices Inc.
IC VREF SERIES 0.04%/0.03% 8DIP
TLV431BQDBZRQ1
TLV431BQDBZRQ1
Texas Instruments
IC VREF SHUNT ADJ 0.5% SOT23-3
LM4132BMF-3.3/NOPB
LM4132BMF-3.3/NOPB
Texas Instruments
IC VREF SERIES 0.1% SOT23-5
LM4132BMFX-2.5/NOPB
LM4132BMFX-2.5/NOPB
Texas Instruments
IC VREF SERIES 0.1% SOT23-5
5962-89728022A
5962-89728022A
Analog Devices Inc.
IC VREF SERIES 20CLCC
REF02HH
REF02HH
Analog Devices Inc.
IC VOLT REF 5V PREC TO-5-10
AD589JR
AD589JR
Analog Devices Inc.
IC VREF SHUNT 1.235V 8-SOIC

Related Product By Brand

PCM1791ADBR
PCM1791ADBR
Texas Instruments
IC DAC/AUDIO 24BIT 200K 28SSOP
TS3A44159PWR
TS3A44159PWR
Texas Instruments
IC SWITCH QUAD SPDT 16TSSOP
THS4131CD
THS4131CD
Texas Instruments
IC OPAMP DIFF 1 CIRCUIT 8SOIC
TLV2316IDR
TLV2316IDR
Texas Instruments
IC CMOS 2 CIRCUIT 8SOIC
SN74HCT244NSR
SN74HCT244NSR
Texas Instruments
IC BUFFER NON-INVERT 5.5V 20SO
SN74LS112AN3
SN74LS112AN3
Texas Instruments
J-K FLIP-FLOP
SN74LVC1G14YZVR
SN74LVC1G14YZVR
Texas Instruments
IC INVERT SCHMITT 1CH 1IN 4DSBGA
SN74AC573DW
SN74AC573DW
Texas Instruments
IC OCTAL TRANSP LATCH 20-SOIC
TPS54357PWP
TPS54357PWP
Texas Instruments
IC REG BUCK 5V 3A 16HTSSOP
TPS54260DGQ
TPS54260DGQ
Texas Instruments
IC REG BUCK ADJ 2.5A 10MSOP
REG1117A-1.8/2K5
REG1117A-1.8/2K5
Texas Instruments
IC REG LINEAR 1.8V 1A SOT223-4
TPS76801QDRG4
TPS76801QDRG4
Texas Instruments
IC REG LINEAR POS ADJ 1A 8SOIC