LT1963AEST-3.3#TRPBF The LT1963AEST-3.3#TRPBF is a 1.5A low dropout linear voltage regulator from Analog Devices. It features a fixed 3.3V output, low noise, and fast transient response.
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LT1963AEST-3.3#TRPBF

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The LT1963AEST-3.3#TRPBF is a 1.5A low dropout linear voltage regulator from Analog Devices. It features a fixed 3.3V output, low noise, and fast transient response.
✓ Total Stock: 34 pcs
$ Price Range: $0.28

LT1963AEST-3.3#TRPBF Available from 1 distributor

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LT1963AEST-3.3#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)

LT1963AEST-3.3#TRPBF Description

Short technical summary and product information.

The LT1963AEST-3.3#TRPBF is a 1.5A low dropout linear voltage regulator designed for fast transient response and low noise applications. It provides a stable 3.3V fixed output voltage.

 

Key electrical characteristics include a 340mV typical dropout voltage at 1.5A, 1mA quiescent current, and <1µA quiescent current in shutdown mode. The regulator offers excellent power supply ripple rejection (PSRR) of 63dB at 120Hz and features internal protection against over current, over temperature, and reverse polarity.

 

This device is optimized for sensitive RF supply applications due to its low output noise of 40µVRMS from 10Hz to 100kHz. It is stable with output capacitors as low as 10µF, including ceramic capacitors.

 

The LT1963AEST-3.3#TRPBF is supplied in a surface-mount SOT-223-3 package, suitable for space-constrained designs. It operates across a temperature range of -40°C to 125°C.

LT1963AEST-3.3#TRPBF Quick Information

Product Type: Linear Voltage Regulator
Series: LT1963A
Canonical Name: LT1963AEST-3.3#TRPBF Linear Voltage Regulator
Subcategory: Linear Voltage Regulator

LT1963AEST-3.3#TRPBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LT1963AEST-3.3#TRPBF Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LT1963AEST-3.3#TRPBF Features

  • 1.5A output current capability.
  • Stable 3.3V fixed output voltage.
  • Low noise: 40µVRMS (10Hz to 100kHz).
  • Fast transient response optimization.
  • Surface mount SOT-223-3 package.

LT1963AEST-3.3#TRPBF Applications

  • Ideal for sensitive RF power supplies.
  • Used as post-regulator for switching supplies.
  • Suitable for 3.3V to 2.5V logic supplies.
  • Provides clean power for sensitive electronics.

LT1963AEST-3.3#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LT1963AEST-3.3#TRPBF?

Fixed 3.3V output.

What package is the LT1963AEST-3.3#TRPBF available in?

SOT-223-3 (also TO-261-4, TO-261AA) surface mount package.

What is the operating temperature range of the LT1963AEST-3.3#TRPBF?

-40°C to 125°C.

What is the maximum output current of the LT1963AEST-3.3#TRPBF?

1.5A.

What is the dropout voltage of the LT1963AEST-3.3#TRPBF?

Typical 340mV, maximum 0.55V at 1.5A load.

What protection features does the LT1963AEST-3.3#TRPBF include?

Over current, over temperature, and reverse polarity protection.

Does the LT1963AEST-3.3#TRPBF have an enable pin?

Yes, it has an enable control feature.

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