Description
Display Pattern Detection Precision Normal MM1251 MM1252 MM1253 Light Off Light On Light Off Low Power Flashing Flashing Flashing ±30mV ±30mV ±9mV
Absolute Maximum Ratings
Item Storage temperature Operating temperature Input voltage
(Ta=25°C) Rating -40~+125 -20~+70 -0.3~+3 -0.3~+7 300 Unit °C °C V V mW
Output Terminal Applied Voltage Allowable loss
MITSUMI
Remaining Battery Power Display MM1251, MM1252, MM1253
Electrical Characteristics
Item
(Unless otherwise specified Ta=25°C, Vc=1.5V,
Features
- 1. 2. 3. 4. Adjustable flashing speed Adjustable detection voltage supports all settings Adjustable hysteresis voltage enables response to large ripple settings High precision voltage detection (MM1253) enables support of sets using nickel cadmium and other batteries 5. The LED can be lit up by the voltage from one battery (type of special built-in step-up circuit : rank B)
Package
SOP-8D (MM1251AF, MM1251BF, MM1252AF, MM1252BF, MM1253AF)
Series.