NJM2872BF25-TE1

NJM2871B/72B Low Dropout Voltage Regulator ! GENERAL DESCRIPTION The NJM2871B/72B are low dropout voltage regulator designed for cellular phone applications. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. ! PACKAGE OUTLINE NJM2871BF/72BF ! FEATURES " High Ripple Rejection 75dB typ. (f=1kHz Vo=3V version) " Output Noise Voltage Vno=30µVrms typ. (Cp=0.01µF) " Output capacitor with 1.0uF ceramic capacitor(Vo≥2.7V: Version) " Output Current Io(max.)=150mA " High Precision Output Vo ±1.0% " Low Dropout Voltage 0.10V typ. (Io=60mA) " Input Voltage Range +2.3 ∼ +14V(Vo≤2.0V version) " ON/OFF Control (Active High) " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline SOT-23-5 (MTP5) ! PIN CONFIGURATION 5 4 1 2 3 1. CONTROL (Active High) 2. GND 3. NOISE BYPASS 4. VOUT 5. VIN 5 4 1 2 3 NJM2871BF 1. VIN 2. GND 3. CONTROL (Active High) 4. NOISE BYPASS 5. VOUT NJM2872BF ! EQUIVALENT CIRCUIT V OUT VIN Control Thermal Protection Bandgap Reference Noise Bypass GND Ver.2006-02-20 -1- NJM2871B/72B ! OUTPUT VOLTAGE RANK LIST Device Name VOUT Device Name NJM287*BF15 1.5V NJM287*BF26 NJM287*BF18 1.8V NJM287*BF27 NJM287*BF19 1.9V NJM287*BF28 NJM287*BF02 2.0V NJM287*BF29 NJM287*BF21 2.1V NJM287*BF03 NJM287*BF23 2.3V NJM287*BF31 NJM287*BF24 2.4V NJM287*BF32 NJM287*BF25 2.5V NJM287*BF33 VOUT 2.6V 2.7V 2.8V 2.9V 3.0V 3.1V 3.2V 3.3V Device Name NJM287*BF34 NJM287*BF35 NJM287*BF38 NJM287*BF04 NJM287*BF48 NJM287*BF05 VOUT 3.4V 3.5V 3.8V 4.0V 4.8V 5.0V ! ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT (Ta=25°C) RATINGS UNIT +14 V +14(*1) V 350(*2) Power Dissipation PD SOT-23-5 mW 200(*3) Operating Temperature Topr −40 ∼ +85 °C Storage Temperature Tstg −40 ∼ +125 °C (*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 ! Operating voltage VIN=+2.3 ∼ +14V (In case of Vo