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MM1595 Dataheets PDF



Part Number MM1595
Manufacturers Mitsumi Electric
Logo Mitsumi Electric
Description (MM159x Series) Low-saturation 300mA Regulators
Datasheet MM1595 DatasheetMM1595 Datasheet (PDF)

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 temperat.

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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 ON OFF Internal equivalent circuit diagram CONT 225k 300k 6 7 8 NC NC VIN No connection No connection Input pin VIN Bias Absolute Maximum Ratings Item Storage temperature Supply voltage Allowable loss (Ta=25°C) Symbol TSTG VIN Pd Ratings -55~+150 -0.3~+13 950 1 Units °C V mW * Note : 1 With the double sided PC Board of glass epoxy (Copper plane 80%, 192 142 1.2mm) * Recommended Operating Conditions Item Operating temperature Output current Operating voltage Symbol TOPR IOUT VOP Ratings -40~+85 0~300 VO Typ.+0.5~13 Units °C mA V MITSUMI Low-Saturation 300mA Regulators MM159X Series Electrical Characteristics 1 Item No-Load input current Input current (OFF) ICC (Except where noted therwise, Ta=25°C, VIN=VO+2V, VCONT=1.6V) Measurement conditions Io=0mA VCONT=0V Io=1mA VIN=VO-0.2V, IO=100mA VIN=VO+1.5~Vo+2.5V, IO=1mA Io=0~300mA Tj=-40~+85°C f=120Hz VRIPPLE=1V, IO=100mA fBW=20~80kHz, CN=470pF, IOUT=100mA fBW=20~80kHz, CN=OPEN, IOUT=100mA VCONT=5V 10 1.6 -0.3 50 0.98 0.15 10 20 100 70 75 150 20 30 VIN+0.3 0.4 Min. Typ. Max. Units 2.2 0 5 1 1.02 0.3 20 120 mA µA V V mV mV ppm/°C dB µVrms µA V V Symbol ICCOFF VOUT VIO V1 V2 VOUT/ T RR VN ICONT VCONTH VCONTL * Dropout voltage 3 * Line regulation Load regulation VOUT temperature coefficient 1 Output voltage 2 * Ripple rejection 1 * Output noise voltage 1 * CONT pin input current CONT pin high threshold level CONT pin low threshold level Note1 : 1. The parameter is guaranteed by design. Note2 : 2. Please ref.


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