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R3119N028A-TR-JE Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
R3119N028A-TR-JERICOH6000Yes

R3119N028A-TR-JE** is a voltage regulator IC manufactured by **RICOH**.

The R3119N028A-TR-JE is a voltage regulator IC manufactured by RICOH. Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: RICOH
  • Part Number: R3119N028A-TR-JE
  • Package: SOT-23-5
  • Output Voltage: 2.8V (Fixed)
  • Output Current: 150mA (Max)
  • Input Voltage Range: 2.5V to 6.0V
  • Dropout Voltage: 160mV (Typ) @ IOUT = 100mA
  • Quiescent Current: 35µA (Typ)
  • Ripple Rejection: 70dB (Typ) @ 1kHz
  • Operating Temperature Range: -40°C to +85°C
  • Features: Low dropout, low quiescent current, built-in short-circuit protection

Descriptions:

The R3119N028A-TR-JE is a low-dropout (LDO) voltage regulator designed for stable power supply in battery-operated and portable devices. It provides a fixed 2.8V output with high accuracy and low power consumption.

Features:

  • Low Dropout Voltage: Ensures stable operation even with low input voltages.
  • Ultra-Low Quiescent Current: Ideal for battery-powered applications.
  • High Ripple Rejection: Reduces noise in sensitive circuits.
  • Short-Circuit Protection: Built-in safety feature.
  • Thermal Shutdown: Prevents overheating.
  • Small Package (SOT-23-5): Suitable for space-constrained designs.

This regulator is commonly used in IoT devices, wearables, sensors, and portable electronics.

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