MM1377 Datasheet PDF | Mitsumi Electric

Mitsumi Electric MM1377

The MM1377 incorporates an op-amp with a dual low-input offset voltage and a shunt regulator; the MM1378 combines a quad low-input offset voltage op-amp and shunt regulator. They are appropriate for use in battery chargers, switching power supplies and other voltage and current control applications.

Part No.	MM1377
Datasheet	MM1377 Download
Manufacturer	Mitsumi Electric
Description	Monolithic IC
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FEATURES

Op-amp unit 1. Input offset voltage 2. Input offset current 3. Input bias current 4. Common-mode input voltage range 5. Power supply current 0.2mV typ. 5nA typ. 30nA typ. 0~VCC-1V 0.6mA typ. Shunt regulator unit 1. Reference voltage 2. Reference voltage fluctuation (-20~+80°C) 3. Minimum cathode current 2.5V typ. 5mV typ. 0.4mA typ. Package SOP-8C, SOP-8E (MM1377) SOP-14B (MM1378)

APPLICATIONS

1. Charger 2. Switching power supply 3. AC adapter Block Diagram MM1377 MM1378 MITSUMI Voltage and Current Control (dual op-amp and shunt regulator) (quad op-amp and shunt regulator) MM1377, 1378 Pin Assignment MM1377 MM1378 8765 1234 SOP-8C, SOP-8E 14 13 12 11 10 9 8 1234567 SOP-14B 1 AOUT 2 AIN3 AIN+(REF) 4 GND 5 BIN+ 6 BIN7 BOUT 8 VCC 1 AOUT 8 2 AIN- 9 3 AIN+(REF) 10 4 VCC 11 5 BIN+ 12 6 BIN- 13 7 BOUT 14 COUT CINCIN+ GND DIN+ DINDOUT Equivalent Circuit Diagram MITSUMI Voltage and Current Control (dual op-amp and shunt regulator) (quad op-amp and shunt regulator) MM1377, 1378 Absolute Maximun Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss Symbol TSTG TOPR VCC max.