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MM1257 Datasheet High-precision Three-pin Regulator

Manufacturer: MITSUMI ELECTRIC

Overview: MITSUMI High-Precision Three-Pin Regulator MM1257 High-Precision Three-Pin Regulator Monolithic IC MM1257 Outline This IC is a high-precision high-voltage stabilized power supply device which stands out from ordinary lowsaturation three-pin regulators. It can be used at a wide range of output voltages, from 3V to 12V, delivering output currents up to 100mA. It is one of a series of devices available at lower prices than previous regulators.

Datasheet Details

Part number MM1257
Manufacturer MITSUMI ELECTRIC
File Size 62.08 KB
Description High-Precision Three-Pin Regulator
Datasheet MM1257_MITSUMIELECTRIC.pdf

General Description

Pin no.

1 2 3 4 Pin name N.C VIN VOUT GND N.C Power supply input pin Regulator output pin GND Function MITSUMI High-Precision Three-Pin Regulator MM1257 Electrical Characteristics Item (VO=5V) Measurement circuit Measurement conditions A B C D E F G A B C D E F G A B C D E F G Min.

Typ.

Key Features

  • 1. 2. 3. 4. 5. 6. Input current Output noise voltage Maximum output current No-load input current Thermal shutdown circuit provided Output voltage ranks 27V max. 200µVRMS typ. 100mA max. 500µA typ. A : 12V±2% E : 6V±2% B : 10V±2% F : 5V±2% C : 9V±2% G : 3V±2% D : 8V±2% Package TO-92A (MM1257 T) MMP-4A (MM1257 M) The output voltage rank appears in the boxes.

MM1257 Distributor