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LDO Voltage Regulators LT1764A - 3A, Fast Transient Response, Low Noise, LDO Regulators

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Brands: Analog Devices, Inc

Mfr.Part #: LT1764AEFE

Datasheet: LT1764AEFE Datasheet (PDF)

Package/Case: TSSOP1

Product Type: Integrated Circuits (ICs)

RoHS Status:

Stock Condition: 2549 pcs, New Original

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LT1764AEFE General Description

LT1764AEFE is a low dropout linear regulator (LDO) IC (integrated circuit) designed and manufactured by Analog Devices Inc. It is a high-performance regulator capable of supplying up to 3A of output current with a dropout voltage of only 340mV (typical) at full load.



  • Wide input voltage range: 1.8V to 20V
  • Low dropout voltage: 340mV (typical) at full load
  • High output accuracy: ±1% over line, load, and temperature
  • Low noise: 20µVRMS (10Hz to 100kHz)
  • Current limit and thermal shutdown protection
  • Adjustable output voltage range: 0.8V to 15V


  • Battery-powered devices
  • Portable instruments
  • Automotive electronics
  • Industrial equipment
  • Medical instruments
  • High-performance audio systems


Parameter Value Parameter Value
Manufacturer: Analog Devices Inc. Product Category: LDO Voltage Regulators
RoHS: No&nbsp-RoHS Version Available Package / Case: TSSOP-16
Output Voltage: 1.21 V to 20 V Output Current: 3 A
Number of Outputs: 1 Output Polarity: Positive
Quiescent Current: 1 mA Input Voltage, Min: 2.7 V
Input Voltage, Max: 20 V PSRR / Ripple Rejection - Typ: 63 dB
Output Type: Adjustable Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 125 C Dropout Voltage: 340 mV
Series: LT1764A Brand: Analog Devices
Dropout Voltage - Max: 660 mV Height: 1.1 mm
Ib - Input Bias Current: 3 uA Line Regulation: 2 mV
Load Regulation: 2 mV Operating Supply Current: 1 mA
Product: Linear Regulators Product Type: LDO Voltage Regulators
Subcategory: PMIC - Power Management ICs


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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


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We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

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Equivalent Parts

For the LT1764AEFE component, you may consider these replacement and alternative parts:

Part Number




Part Number:  ADP3339AKCZ-3.3-R7


Package:  SOT-223

Description:   LDO Regulator Pos 3.3V 1.5A 4-Pin(3+Tab) SOT-223 T/R

Part Number:  LP2985AIM5X-3.3/NOPB




Part Number:  MAX8887EZK33+T


Package:  TSOT-5

Description:   Low-Dropout, 300mA Linear Regulators in SOT23

Part Number:  MCP1702T-3302E/MB


Package:  SOT-89-3

Description:   250 mA Low Quiescent Current LDO Regulator,Low Dropout (LDO) Regulators LDO w/ Low Quiescent

Part Number:  MIC5205-3.3YM5




Part Number:  TPS72733YKT




Part Number:  XC6220B332MR-G




Datasheet PDF

Preliminary Specification LT1764AEFE PDF Download

Key points

  • The LT1764AEFE chip is a low-dropout (LDO) linear regulator designed by Linear Technology (now part of Analog Devices). It provides a stable output voltage with low quiescent current, making it suitable for powering sensitive electronic devices. The chip has a wide input voltage range and can deliver up to 3A of output current. It offers good load regulation and low output noise, making it ideal for applications that require clean and stable power.
  • Equivalent

    Some equivalent products of the LT1764AEFE chip include the LT1963A, LT3015B, and MCP1703. These are all linear voltage regulators that provide similar functionality and performance characteristics to the LT1764AEFE.
  • Features

    The LT1764AEFE is a low dropout regulator with an output voltage range of 1.21V to 20V. It has a dropout voltage of only 300mV at full load, making it suitable for battery-powered applications. It offers high current output capability, low quiescent current, and fast transient response.
  • Pinout

    The LT1764AEFE is a low dropout regulator IC with an adjustable output voltage. It has a pin count of 16 and is available in an 5mm x 5mm DFN package. The pins include input, output, ground, adjustment, and various other internal circuitry connections.
  • Manufacturer

    The LT1764AEFE is manufactured by Linear Technology, which is a semiconductor company.
  • Application Field

    The LT1764AEFE is a low dropout voltage regulator that is commonly used in various applications such as battery-powered devices, portable electronics, automotive systems, and industrial equipment. It provides stable and regulated output voltage with low dropout voltage, making it suitable for applications that require a reliable and efficient power supply.

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