MM1469XH Mitsumi Electronics, Corp., MM1469XH Datasheet
MM1469XH
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MM1469XH Summary of contents
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... MITSUMI 4-ch BTL Motor Driver for CD Players Monolithic IC MM1469 Outline This 4-ch BTL driver developed for driving CD player motors and actuators. With built-in 3.3V (MM1469PH) or 5.0V (MM1469XH) regulator and general-purpose op amp, it supports a variety of applications. Features (1) External resistor allows gain adjustment. (2) Few external parts. (3) Built-in 3.3V or 5.0V regulator. (Requires external PNP Tr.) (4) Built-in general-purpose op amp ...
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MITSUMI Pin configuration ch1 OUT-A ch1 OUT-B ch1 IN-A ch1 IN-B Tr-B V -OUT REG MUTE GND ch2 IN-B ch2 IN-A ch2 OUT-B ch2 OUT-A SUBGND OP OUT ...
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MITSUMI Terminal explanations Pin No. Pin Name ch1–OUT A Driver ch1 negative output 1 12 ch2–OUT A Driver ch2 negative output ch3–OUT A Driver ch3 negative output 17 27 ch4–OUT A Driver ch4 negative output ch1–OUT B Driver ch1 positive ...
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MITSUMI Terminal Explanations Pin No. Pin Name MUTE Driver mute control input 7 GND GND 8 Substrate Substrate GND 13 GND 28 OP–OUT Operational amplifier output 14 OP–IN(–) Operational amplifier negative input 15 OP–IN(+) Operational amplifier positive input 16 V ...
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MITSUMI Absolute Maximam Ratings Item Storage temperature Supply voltage Power dissipations *1 Use base condition:100x100mm, t=1.6mm, copper leaf 50%, glass epoxy mounting. Derating is done at 13.6mW/°C for operation above Ta=25°C Recommended Operating Conditions Item Operating temperature Operational voltage *2 ...
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MITSUMI Measuring Circuit SW3 V V 8Ω 2 SW7 10µF/25V 1 to Vcc AC-IN1 DC-IN1 2SB1237 100µF/25V V CC OFF SW2 ON 2 10µF/25V 1 SW8 DC-IN2 AC-IN2 8Ω V SW4 50Ω ...
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MITSUMI Application Circuit TRACKING ACT FOCUS 2SB1237 ACT to Vcc Precautions for use (1) A thermal shut down circuit is built. When the temperature of the chip reaches 175ºC typ., the output ...
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MITSUMI Characteristics Input Voltage – Output Voltage(1) Driver Circuit Input Voltage – Output Voltage(2) Driver Circuit 4Ω 8Ω -4 ...
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MITSUMI Characteristics Input Voltage – Output Voltage(1) Driver Circuit Input voltage V Supply Voltage – Output Offset Voltage Driver Circuit -10 -20 - ...
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MITSUMI Characteristics Temperature – Voltage 5V Regulator 5.10 I =100mA L 5.05 5.00 4.95 -50 Supply Voltage – Output Voltage Op Amp Supply Voltage – Output Voltage Op Amp 100 ...