LD57100J800R The STMicroelectronics LD57100J800R is a linear voltage regulator designed for efficient power management. It features a 5.5V maximum input voltage and a 1A output current capability.
Mfr Part #:

LD57100J800R

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LD57100J800R is a linear voltage regulator designed for efficient power management. It features a 5.5V maximum input voltage and a 1A output current capability.
✓ Total Stock: 10,000 pcs
$ Price Range: $0.28

LD57100J800R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

LD57100J800R 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 Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)

LD57100J800R Description

Short technical summary and product information.

The STMicroelectronics LD57100J800R is a linear voltage regulator belonging to the Voltage Regulators - Linear category. It is designed to provide a stable output voltage with a maximum input voltage of 5.5V and an output current of up to 1A. The device operates within a temperature range of -40°C to 85°C (TJ).

 

Key electrical characteristics include a low quiescent current of 50 µA and a Power Supply Rejection Ratio (PSRR) of 75dB at 1kHz. Protection features such as over-current and over-temperature protection are integrated for enhanced reliability. The regulator also includes an enable control feature.

 

This component is housed in a compact 6-XFBGA, FCBGA package, suitable for surface mount applications. The package dimensions are 6-FlipChip (0.78x1.18). It is supplied in Tape & Reel or Cut Tape packaging.

 

While the introtext and some specifications mention an output voltage of 0.08V, the part number itself implies a 0.8V output. This discrepancy should be clarified for specific design applications. The device is RoHS3 compliant and REACH unaffected.

LD57100J800R Quick Information

Product Type: Voltage Regulator - Linear
Series: LD57100
Canonical Name: STMicroelectronics LD57100J800R Linear Voltage Regulator
Subcategory: Linear

LD57100J800R Compliance

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

LD57100J800R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD57100J800R Features

  • Linear voltage regulator with 1A output.
  • Maximum input voltage of 5.5V.
  • Operating temperature range -40°C to 85°C.
  • Integrated over-current protection.
  • Compact 6-XFBGA, FCBGA package.

LD57100J800R Applications

  • Suitable for low voltage power regulation.
  • Ideal for portable electronic devices.
  • Used in power management circuits.
  • Applications requiring over-current protection.
  • Designs needing thermal shutdown.

LD57100J800R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LD57100J800R?

0.08V.

What is the maximum input voltage?

5.5V.

What is the dropout voltage?

0.08V maximum at 1A load.

What is the maximum output current?

1A.

What is the operating temperature range?

-40°C to 85°C (junction temperature).

What package is the device available in?

6-XFBGA or FCBGA, surface mount.

What protection features does the LD57100J800R have?

Over current and over temperature protection.

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