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ROHM BD7LS02G-CTL
Integrated Circuits (ICs)

BU30JA3DG-CTR

Active
Rohm Semiconductor

LDO, FIXED, 3V, 0.3A, -40 TO 125DEG C ROHS COMPLIANT: YES

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ROHM BD7LS02G-CTL
Integrated Circuits (ICs)

BU30JA3DG-CTR

Active
Rohm Semiconductor

LDO, FIXED, 3V, 0.3A, -40 TO 125DEG C ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

SpecificationBU30JA3DG-CTR
Control FeaturesEnable
Current - Output300 mA
Current - Quiescent (Iq)80 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / CaseSC-74A, SOT-753
Protection FeaturesOver Temperature, Over Current, Short Circuit
PSRR60 dB
Supplier Device Package5-SSOP
Voltage - Input (Max) [Max]6 V
Voltage Dropout (Max) [Max]0.22 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.86
10$ 0.76
25$ 0.71
100$ 0.58
250$ 0.54
500$ 0.46
1000$ 0.37
Digi-Reel® 1$ 0.86
10$ 0.76
25$ 0.71
100$ 0.58
250$ 0.54
500$ 0.46
1000$ 0.37
Tape & Reel (TR) 3000$ 0.28
NewarkEach (Supplied on Cut Tape) 1$ 1.19
10$ 0.73
25$ 0.65
50$ 0.57
100$ 0.48
250$ 0.46
500$ 0.43
1000$ 0.39

Description

General part information

BU30JA3DG-C Series

The BUxxJA3DG-C series are linear regulators designed as low current consumption products for power supplies in various automotive applications. These products are designed for up to 6.5V as an absolute maximum voltage and to operate until 300mA for the output current with low current consumption 37µA (Typ). These can regulate the output with a very high accuracy, ±2%. These regulators are therefore an ideal for any applications requiring a low current consumption. A logical "HIGH" at the EN pin turns on the device, and in the other side, the devices are controlled to disable by a logical "LOW" input to the EN pin. The devices feature the integrated Over Current Protection to protect the device from a damage caused by a shortcircuiting or an overload. These products also integrate Thermal Shutdown Protection to avoid the damage by overheating. Furthermore, low ESR ceramic capacitors are sufficiently applicable for the phase compensation.

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

Schematic Design & Verification

EMC Measures for LDOs

Schematic Design & Verification

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Connecting LDOs in Parallel

Schematic Design & Verification

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

BUxxJA3DG-C Series Spice Modeling Report

Models

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Calculating Junction Temperature from Inrush Current

Thermal Design

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Judgment Criteria of Thermal Evaluation

Thermal Design

Table of resistance for output voltage setting on linear regulator Ics

Schematic Design & Verification

Reverse Voltage Protection

Schematic Design & Verification

Five Steps for Successful Thermal Design of IC

White Paper

Factory Information

Manufacturing Data

Usage of SPICE Macromodel (for LDO)

Schematic Design & Verification

What Is Thermal Design

Thermal Design

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Two-Resistor Model : BUxxJA3DG-C Series

Thermal Design

Six Steps for Successful Thermal Design of LDO Regulator ICs

White Paper

SSOP5 Package Information

Package Information

Thermal Resistance

Thermal Design

Thermal Resistance Data: SSOP5

Thermal Design

Power Source ON/OFF Characteristics for Linear Regulator

Schematic Design & Verification

Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter

Schematic Design & Verification

Problem Situations: Power Supply Does Not Start

Schematic Design & Verification

Basics of Linear Regulators

Schematic Design & Verification

PCB Layout Thermal Design Guide

Thermal Design

How to Select Reverse Current Protection Diodes for LDO Regulators

Schematic Design & Verification