TLV74133PDBVR
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Texas Instruments TLV74133PDBVR

Manufacturer No:
TLV74133PDBVR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR 3.3V 150MA SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The TLV74133PDBVR is a low-dropout linear regulator (LDO) manufactured by Texas Instruments. It is part of the TLV741P family, known for its low quiescent current and excellent line and load transient performance. This regulator is designed for power-sensitive applications, particularly in portable and battery-powered devices, offering high accuracy and stability with minimal external components.

Key Specifications

ParameterValue
Output Current150 mA
Dropout Voltage230 mV at 150 mA
Output Voltage Accuracy1%
Quiescent Current (Iq)50 µA
Power Supply Rejection Ratio (PSRR)65 dB at 1 kHz
Operating Junction Temperature-40°C to +125°C
Package TypeSOT-23 (DBV)
Output Capacitance1 µF or larger

Key Features

  • Very low dropout voltage of 230 mV at 150 mA
  • High accuracy of 1%
  • Low quiescent current of 50 µA
  • High PSRR of 65 dB at 1 kHz
  • Active output discharge (available in P version)
  • Foldback current limit for inrush current control
  • Thermal shutdown protection
  • Stable operation with a small 1-µF output capacitor

Applications

  • PDAs and battery-powered portable devices
  • MP3 players and other handheld products
  • WLAN and other PC add-on cards
  • RF portable applications due to low noise and good PSRR

Q & A

  1. What is the maximum output current of the TLV74133PDBVR?
    The maximum output current is 150 mA.
  2. What is the dropout voltage at 150 mA?
    The dropout voltage is 230 mV at 150 mA.
  3. What is the quiescent current of the TLV74133PDBVR?
    The quiescent current is 50 µA.
  4. What is the operating junction temperature range of the TLV74133PDBVR?
    The operating junction temperature range is -40°C to +125°C.
  5. What type of package is the TLV74133PDBVR available in?
    The TLV74133PDBVR is available in the SOT-23 (DBV) package.
  6. What is the minimum output capacitance required for stable operation?
    The minimum output capacitance required is 1 µF.
  7. Does the TLV74133PDBVR have thermal protection?
    Yes, the TLV74133PDBVR has thermal shutdown protection.
  8. What is the PSRR of the TLV74133PDBVR at 1 kHz?
    The PSRR is 65 dB at 1 kHz.
  9. What are some common applications of the TLV74133PDBVR?
    Common applications include PDAs, battery-powered portable devices, MP3 players, and WLAN/PC add-on cards.
  10. Does the TLV74133PDBVR have foldback current limit?
    Yes, the TLV74133PDBVR has foldback current limit for inrush current control.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):5.5V
Voltage - Output (Min/Fixed):3.3V
Voltage - Output (Max):- 
Voltage Dropout (Max):0.54V @ 150mA
Current - Output:150mA
Current - Quiescent (Iq):50 µA
Current - Supply (Max):75 µA
PSRR:70dB ~ 55dB (100Hz ~ 1MHz)
Control Features:Enable
Protection Features:Current Limit, Thermal Shutdown, UVLO
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number TLV74133PDBVR TLV74333PDBVR TLV74033PDBVR TLV74130PDBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 3.3V 3.3V 3.3V 3V
Voltage - Output (Max) - - - -
Voltage Dropout (Max) 0.54V @ 150mA 0.27V @ 300mA 0.5V @ 300mA 0.54V @ 150mA
Current - Output 150mA 300mA 300mA 150mA
Current - Quiescent (Iq) 50 µA 60 µA 80 µA 50 µA
Current - Supply (Max) 75 µA - - 75 µA
PSRR 70dB ~ 55dB (100Hz ~ 1MHz) 68dB ~ 28dB (100Hz ~ 100kHz) 67dB ~ 32dB (100Hz ~ 1MHz) 70dB ~ 55dB (100Hz ~ 1MHz)
Control Features Enable Enable Enable Enable
Protection Features Current Limit, Thermal Shutdown, UVLO Current Limit, Thermal Shutdown, UVLO Over Current, Over Temperature, Under Voltage Lockout (UVLO) Current Limit, Thermal Shutdown, UVLO
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5

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