MM1594

MITSUMI Low-Saturation 300mA Regulators MM159X Series Low-Saturation 300mA Regulators Monolithic IC MM159X Series Outline This is a 300mA output low-saturation regulator IC with low noise and high ripple rejection ratio. Ceramic capacitors can be used for the output capacitors, and it has an output noise reduction pin and ON/OFF control pin. Features 1. High precision output voltage 2. Output current 3. Input/output voltage difference 4. High ripple rejection ratio 5. Wide operating temperature range 6. Output voltage 7. Output capacitor ±2.0% 300mA 0.15V typ. (Io=100mA) 70dB typ. -40~+85°C 1.5~5.0V (0.1V step) 1µF(ceramic) Package SOP-8D/G Applications 1. Constant voltage power supply for devices that use batteries 2. Constant voltage power supply for portable communications devices 3. Constant voltage power supply for household electronics products Block Diagram VIN VOUT Bias CONT Thermal shutdown w w w .d e e h s a t a GND . u t4 m o c Driver Current limitter Reference CN www.DataSheet4U.com MITSUMI Low-Saturation 300mA Regulators MM159X Series Pin Assignment 8 7 6 5 1 2 3 4 SOP-8D/G (TOP VIEW) 1 2 3 4 5 6 7 8 VOUT NC GND CN CONT NC NC VIN Pin Description Pin No. 1 Pin name VOUT Function Output pin Internal equivalent circuit diagram VOUT Error Amp. 2 3 4 NC GND CN Ground pin Noise decrease pin VOUT CN Error Amp. MITSUMI Low-Saturation 300mA Regulators MM159X Series Pin No. 5 Pin name COUT Function Control pin COUT H L Output...