LT1965Q The LT1965Q from LT is a 1.1A low noise, low dropout linear regulator. It offers low output voltage noise and high ripple rejection.
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LT1965Q

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Mfr Name: LT
LT
The LT1965Q from LT is a 1.1A low noise, low dropout linear regulator. It offers low output voltage noise and high ripple rejection.
✓ Total Stock: 22 pcs

LT1965Q Available from 1 distributor

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LT1965Q Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Voltage

LT1965Q Description

Short technical summary and product information.

The LT1965Q is a 1.1A linear voltage regulator from Linear Technology, designed for applications requiring low noise and low dropout voltage. This regulator provides stable output voltage with minimal noise, making it suitable for sensitive electronic circuits.

 

Key electrical characteristics include a minimum input voltage of 1.2V and various output voltage options such as 1.5V, 1.8V, 2.5V, and 3.3V, depending on the specific variant and operating conditions. The device exhibits low line and load regulation, ensuring consistent output performance under varying input voltages and load currents. Its dropout voltage is typically low, especially at higher load currents, contributing to power efficiency.

 

The LT1965Q also features a shutdown pin for power saving, with low quiescent current in shutdown mode. It demonstrates high ripple rejection, which is crucial for filtering out noise from the power supply. The ADJ pin bias current is minimal, ensuring accuracy in adjustable output configurations.

 

This linear regulator is designed for surface-mount applications, though specific package details are not provided in the available data. Its robust design and performance specifications make it a reliable choice for power management in various electronic systems.

LT1965Q Quick Information

Product Type: Linear Voltage Regulator
Series: LT1965
Canonical Name: LT1965Q 1.1A Low Noise, Low Dropout Linear Regulator
Subcategory: Linear

LT1965Q Compliance

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

LT1965Q Features

  • 1.1A low noise, low dropout linear regulator.
  • Low output voltage noise (8.2μV RMS typical).
  • High ripple rejection (57dB typical).
  • Adjustable and fixed output voltage options.
  • Low quiescent current in shutdown mode.

LT1965Q Applications

  • Ideal for noise-sensitive analog circuits.
  • Suitable for battery-powered applications.
  • Used in power supplies requiring low dropout.
  • Effective for filtering power supply noise.
  • Applicable in portable electronic devices.

LT1965Q FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum output current for the LT1965Q?

The LT1965Q can supply up to 1.1A of output current.

What is the typical output voltage noise of the LT1965Q?

The typical output voltage noise for the LT1965Q is 8.2μV RMS when measured with a 10μF output capacitor and 1.1A load current over a 10Hz to 100kHz bandwidth.

What is the ripple rejection ratio of the LT1965Q?

The ripple rejection ratio of the LT1965Q is typically 57dB under conditions of VIN – VOUT = 1.5V, VRIPPLE = 0.5V P-P, fRIPPLE = 120Hz, and ILOAD = 0.75A.

What are the available output voltage options for the LT1965Q?

The LT1965Q series offers fixed output voltages including 1.5V, 1.8V, 2.5V, and 3.3V, as well as adjustable versions.

What is the minimum input voltage required for the LT1965Q?

The minimum input voltage for the LT1965Q is 1.2V.

What is the typical quiescent current of the LT1965Q in shutdown mode?

The typical quiescent current of the LT1965Q in shutdown mode is 0.01mA when the shutdown pin is at 0V and the input voltage is 6V.

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