MM1320 MITSUMI | Alldatasheet

Document overview

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Technical content

Features

  1. Input/output voltage difference 0.15V typ. (I O=60mA) 2. Output noise voltage 30µV RMS typ. (Cn=0.01µF) 3. Maximum output current 150mA max. 4. No-load input current 170µA typ. With internal overcurrent protection and thermal shutdown circuits 6. Output voltage ranks 2~3.3V (0.1 V steps) 3.5V, 4V, 4.5V, 5V 7. Output on/off control function High : ON, Low : OFF Package SOT-25A (MM1320 N) *The output voltage rank appears in the boxes.

Applications

  1. Cordless phones 2. Portable phones, PHS 3. Portable minidiscs 4. Other portable equipment which uses batteries Pin Assignment

1 CONT

2 GND

3 NOISE

4 VOUT

5 VIN

MITSUMI Microminiature Low-Noise, Low-Saturation Three-Pin Regulator MM1320 Item Symbol Ratings Units Storage temperature TSTG -40~+125 °C Operating temperature TOPR -20~+75 °C Power supply current VCC -0.3~+12 V Output current IOUT 200 mA Power consumption Pd 150 mW Recommended Operating Conditions Item Symbol Ratings Units Operating temperature TOPS -20~+75 °C Output current IOPS 150 mA Operating voltage VOP 1.8~10 V Absolute Maximum Ratings Equivalent Circuit Diagram (MM1320)

MITSUMI Microminiature Low-Noise, Low-Saturation Three-Pin Regulator MM1320 Item Symbol Measurement conditions Min. Typ. Max. Units Output voltage Vo V IN=VOUT+1V, Io=30mA VOUT-2% VOUT VOUT+2% V No-load consumption current Iccq1 V IN=VOUT+1V, Io=0mA 170 340 µA Input current while off Iccq2 V IN=VOUT+1V, Vcont=0V 1 µA I/O voltage difference Vd min. V IN=VOUT-0.2V, Io=60mA 0.15 0.25 V Input fluctuations V1 VIN=VOUT+1V~5V, Io=30mA 10 20 mV Load fluctuation V2 Io=0~100mA, VIN=VOUT+1V 30 60 mV Output voltage temperature coefficient Vo/ T Tj=-20~+75°C, Io=30mA 100 ppm/°C VIN=VOUT+1V Ripple rejection rate RR VIN=VOUT+1V, f=120Hz 50 60 dB VRIPPLE=1V, Io=30mA Output noise voltage Vn VIN=VOUT+1V, f=20~80kHz 30 µVrms Io=30mA, Cnoise=0.01uF (3V item) CONT pin current while off IOFF Vcont=0.4V 1 3 µA CONT pin current while on ION Vcont=1.6V 5 10 µA CONT pin high level H 1.6 VIN+0.3 V CONT pin low level L -0.3 0.4 V Electrical Characteristics (Except where noted otherwise, Ta=25°C) Measuring Circuit

MITSUMI Microminiature Low-Noise, Low-Saturation Three-Pin Regulator MM1320 Characteristics (MM1320) Output voltage rank I/O voltage difference Allowable loss Output voltage temperature characteristic No-load consumption current VIN=2.8V 0.3 0.4 0.5 0.2 0.1 0 2 04 06 08 0 1 0 0 Output voltage (mA) I/O voltage difference (mA) 300 400 500 200 100 -25 0 25 50 75 100 125 Ambient temperature (°C) Unit with board mounted Allowable loss (mW) Board:60 40 1.6tmm 3.1 3.2 3.0 2.9 2.8 -25 0 25 75 100 125 VIN=4V, IOUT=30mA Ambient temperature (°C) Output voltage (V) 1.5 2.0 1.0 0.5 02468 1 0 1 2 Input voltage (V) IOUT=0mA Consuption current (mA) Rnak Voltage Rnak Voltage A 5.0V K 2.8V B 4.5V L 2.7V C 4.0V M 2.6V D 3.5V N 2.5V E 3.3V P 2.4V F 3.2V R 2.3V G 3.1V S 2.2V H 3.0V T 2.1V J 2.9V U 2.0V

MITSUMI Microminiature Low-Noise, Low-Saturation Three-Pin Regulator MM1320 Load fluctuation Current limit Ripple rejection rate Input transient response VIN=4V -20 -40 0 2 04 06 08 0 1 0 0 Output current (mA) Output voltage (mV) VIN=4V 50 100 150 200 250 Output current (mA) Output voltage (V) VIN=4V, IOUT=30mA 100 1k 10k 100k 1M Frequency (Hz) Ripple rejection rate (dB) IOUT=60mA 20mV 50µS 7VInput voltage (V) Input voltage (V) Output voltage Input fluctuction 02468 1 0 1 2 Input voltage (mA) IOUT=30mA Output voltage (V) IOUT=30mA -10 468 1 0 1 2 Input voltage (V) Output voltage (mV)

MITSUMI Microminiature Low-Noise, Low-Saturation Three-Pin Regulator MM1320 Output noise voltage Input transient response VIN=4V, IOUT=30mA 100 0.0001 0.001 0.01 0.1 Noise pin capacitance (µF) Output noise voltage (µVrms) VIN=4V 20mV 20µS 50mA 100mAOutput voltage (V) Output current (mA)