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NJM2868

NJM2868

  • 厂商:

    NJRC

  • 封装:

  • 描述:

    NJM2868 - LOW DROPOUT VOLTAGE REGULATOR - New Japan Radio

  • 详情介绍
  • 数据手册
  • 价格&库存
NJM2868 数据手册
NJM2867/68 LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION The NJM2867/68 is a 100mA output low dropout voltage regulator with ON/OFF control. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. Small packaging, 0.1µF small decoupling capacitor, built-in noise bypass capacitor make the NJM2865/66 suitable for space conscious applications. PACKAGE OUTLINE NJM2867F3 NJM2867F/NJM2868F FEATURES High Ripple Rejection 75dB typ. (f=1kHz Vo=3V Version) Output Noise Voltage Vno=40µVrms typ. Output capacitor with 0.1µF ceramic capacitor (Vo≥2.8V) Output Current Io(max.)=100mA High Precision Output Vo±1.0% Low Dropout Voltage 0.10V typ. (Io=60mA) ON/OFF Control (Active High) Internal Short Circuit Current Limit Internal Thermal Overload Protection Bipolar Technology Package Outline SC88A (NJM2867F3), SOT-23-5 (NJM2867F/NJM2868F) PIN CONFIGURATION 5 4 123 PIN FUNCTION 1.CONTROL 2.GND 3.NC 4.VOUT 5.VIN 5 4 123 PIN FUNCTION 1. VIN 2.GND 3.CONTROL 4.NC 5.VOUT NJM2867F/NJM2867F3 NJM2868F EQUIVALENT CIRCUIT VIN Control Bandgap Reference Thermal Protection VOUT GND Ver.2004-12-22 -1- NJM2867/68 OUTPUT VOLTAGE RANK LIST NJM2867 Device Name NJM2867F3-/F21 NJM2867F3-/F24 NJM2867F3-/F25 NJM2867F3-/F26 NJM2867F3-/F28 NJM2868 Device Name NJM2868F21 NJM2868F24 NJM2868F25 NJM2868F26 NJM2868F28 VOUT 2.1V 2.4V 2.5V 2.6V 2.8V Device Name NJM2867F3-/F29 NJM2867F3-/F03 NJM2867F3-/F31 NJM2867F3-/F32 NJM2867F3-/F33 VOUT 2.9V 3.0V 3.1V 3.2V 3.3V Device Name NJM2867F3-/F34 NJM2867F3-/F38 NJM2867F3-/F05 VOUT 3.4V 3.8V 5.0V VOUT 2.1V 2.4V 2.5V 2.6V 2.8V Device Name NJM2868F29 NJM2868F03 NJM2868F31 NJM2868F32 NJM2868F33 VOUT 2.9V 3.0V 3.1V 3.2V 3.3V Device Name NJM2868F34 NJM2868F38 NJM2868F05 VOUT 3.4V 3.8V 5.0V RATINGS +14 +14(*1) SC88A 250(*2) Power Dissipation PD mW 200(*3) SOT-23-5 350(*2) Operating Temperature °C Topr -40∼+85 Storage Temperature °C Tstg -40∼+125 (*1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage. (*2): Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers) (*3): Device itself. ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT (Ta=25°C) UNIT V V -2- Ver.2004-12-22 NJM2867/68 ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1µF, Co=0.1µF(2.3V
NJM2868
物料型号: - NJM2867F3 - NJM2867F/NJM2868F

器件简介: NJM2867/68是一款100mA输出的低 dropout 电压调节器,具备ON/OFF控制功能。采用高级双极技术,实现低噪声、高纹波抑制和低静态电流。

引脚分配: - NJM2867F/NJM2867F3: 1. CONTROL 2. GND 3. NC 4. VOUT 5. VIN - NJM2868F: 1. VIN 2. GND 3. CONTROL 4. NC 5. VOUT

参数特性: - 高纹波抑制:75dB(典型值,f=1kHz,Vo=3V版本) - 输出噪声电压:40µVrms(典型值) - 输出电容:0.1µF陶瓷电容(Vo≥2.8V) - 输出电流:100mA(最大值) - 高精度输出:Vo±1.0% - 低dropout电压:0.10V(典型值,Io=60mA) - ON/OFF控制 - 内部短路电流限制(主动高) - 内部热过载保护

功能详解: NJM2867/68系列提供多种输出电压版本,具有高纹波抑制和低输出噪声,适合空间受限的应用。小封装尺寸和内置噪声旁路电容使其适用于空间受限的应用。

应用信息: 文档中提供了两种典型应用电路,一种是不需要ON/OFF控制的情况,另一种是使用ON/OFF控制的情况。控制端可以配置为高电平使能输出或低电平/开路禁用输出。

封装信息: - SC88A(NJM2867F3) - SOT-23-5(NJM2867F/NJM2868F)
NJM2868 价格&库存

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