BU2JJA2DG-C
1ch 200mA CMOS LDO 稳压器

BU2JJA2DG-C是采用通用型封装SSOP5 (2.90mm × 2.80mm × 1.25mm) 的200mA输出的高性能CMOS稳压器。电路电流33µA,低功耗且噪音特性、负载响应特性优异,适用于车载摄像头、车载雷达等各种用途。

主要规格

 
型号 | BU2JJA2DG-CTR
Status | 推荐品
封装 | SSOP5
包装数量 | 3000
最小独立包装数量 | 3000
包装形态 | Taping
RoHS | Yes
Functional Safety | FS supportive

特性:

Grade

Automotive

Common Standard

AEC-Q100 (Automotive Grade)

ch

1

Vin(Min.)[V]

1.7

Vin(Max.)[V]

6.0

Vout (Typ.) [V]

2.85

Vout Precision

±2.0%

Iout(Max.)[A]

0.2

Circuit Current[mA]

0.033

Output Short Current[mA]

100

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Discharge Function

Yes

Soft Start

No

Ripple Rejection [dB]

68.0

Load Regulation[mV]

0.5(Io=1 to 100mA)

Input Capacitor[µF]

0.47

Output Capacitor[µF]

0.47

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

125

特点:

  • AEC-Q100 qualified
  • High Output Voltage Accuracy: ±2.0%
    (In all recommended conditions)
  • High Ripple Rejection: 68 dB (Typ, 1kHz)
  • Compatible with small ceramic capacitor (Cin=Cout=0.47µF)
  • Low Current Consumption: 33µA
  • Output Voltage ON/OFF control
  • Output Discharge
  • Built-in Over Current Protection Circuit (OCP)
  • Built-in Thermal Shutdown Circuit (TSD)
  • Package SSOP5 is similar to SOT23-5 (JEDEC)

设计资源

 

文档

Application Note

  • BUxxJA2DG-C, BUxxJA2VG-C Series Dropout Voltage
  • SSOP5 Thermal Resistance Data (BUxxJA2DG-C, BUxxJA2VG-C Series)

技术记事

Schematic Design & Verification

  • 线性稳压器的基础
  • 线性稳压器的规格
  • Reverse Voltage Protection
  • Power Source ON/OFF Characteristics for Linear Regulator
  • Simple Test Method for Estimating the Stability of Linear Regulators
  • Connecting LDOs in Parallel
  • Problem Situations: Power Supply Does Not Start
  • Power Supply Sequence Circuit with General Purpose Power Supply IC
  • Table of resistance for output voltage setting on linear regulator Ics
  • Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
  • 通过频率特性分析仪FRA测试相位余量的方法
  • Usage of SPICE Macromodel (for LDO)
  • BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
  • 功率测量中探针校正的重要性 倾斜校正篇
  • 旁路电容器的阻抗特性

Thermal Design

  • Thermal Calculation for Linear Regulator
  • 热阻、热特性参数

设计模型

Simulations (Login Required)

  • Method for Exporting Circuit Data (ROHM Solution Simulator)

2D/3D/CAD

  • SSOP5 Footprint / Symbol

封装和质量数据

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Non-use Declaration