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MM1257 |
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| Part Number | MM1257 |
| Manufacturer | MITSUMI ELECTRIC |
| 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) Mea... |
| 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.
*
Applications
1. Handheld computers 2. Portable transceivers 3. Cordless phones
Pin Assignment
4
3
1 2 3
NC VIN VOUT GND 1 2 3
1 2 3
VOUT GND VIN
1
2
4
MMP-4A
TO-92A
MITSUMI
High-Precision Three-Pin Regulator MM1257
Equiv... |
| Document |
 MM1257 Data Sheet
PDF 62.08KB |
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