M54687FP Mitsubishi, M54687FP Datasheet
M54687FP
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M54687FP Summary of contents
Page 1
... Micro-cassette for phone-answering machine, AV equipment, and other general consumption appliances FUNCTION The M54687FP that can control the forward rotation, reverse rotation and speed of small DC brush motor. For the basic operation of this IC, output modes are selected, as shown in the logic truth table, by entering appropriate H/L level into the R, L and S inputs ...
Page 2
... MITSUBISHI <CONTROL / DRIVER IC> Bi-DIRECTIONAL MOTOR DRIVER WITH GOVERNOR Conditions t 100ms, duty less. ON However, P must not exceed the maximum rating. d When mounted in board Limits Typ. Min. Max. 6.0 9.0 13 M54687FP Ratings – -0.5 +14 – -0 – -0 ±700 ±200 1.14 – -20 75 – -40 125 ...
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... V a ref T = -20 – 75˚ 0. 0. 6.0 – 13V 0. – 200mA 0. -20 – 75˚ 0. MITSUBISHI <CONTROL / DRIVER IC> M54687FP Limits Min. Typ. Max. 0 100 0 0.4 1.0 V 1.2 V 0.9 CC- CC- = 2.5V psc – 0.22 0.5 – 5.0 8.0 – 5.0 8.0 – – 0 10.0 0.95 1.05 1.0 ...
Page 4
... RT: The resistance of 300 is used for temperature compensation to take measures against hunting at low temperature. MITSUBISHI <CONTROL / DRIVER IC> Bi-DIRECTIONAL MOTOR DRIVER WITH GOVERNOR 300 / / 5 Activation circuit ( – ) Control circuit Install at a position close to the IC, if possible. Control signal 2. 3000 M54687FP PSC2 V CC L-G ...
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... This external circuit is also available to change the speed of forward and reverse rotation. The control method adopts the same formula as formula (1). L-G P-G However, the following relations must be satisfied: RT+RS RT RT1 or RT2 MITSUBISHI <CONTROL / DRIVER IC> M54687FP RS1 RT1 RT2 RS2 M PSC1 O O PSC2 V 1 ...
Page 6
... When the IC is used at a high speed for PWM etc., note that switching of output results in delay of approx Bi-DIRECTIONAL MOTOR DRIVER WITH GOVERNOR TYPICAL CHARACTERISTICS Ra. Set • and GND Ia} • K MITSUBISHI <CONTROL / DRIVER IC> M54687FP Thermal Derating (Absolute Maximum Rating) 2.0 1.5 When mounted in board 1.0 0 Operating Temperature Ta (˚C) 100 ...