STK681-332-E Sanyo Semicon Device, STK681-332-E Datasheet
STK681-332-E
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STK681-332-E Summary of contents
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... Ordering number : ENA1591B STK681-332-E Overview The STK681-332 hybrid IC for use in current control forward/reverse DC motor driver with brush. Applications • Office photocopiers, printers, etc. Features • Allows forward, reverse, and brake operations in accordance with the external input signal. • 12A peak startup output current and 12A peak brake output current. ...
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... Input high voltage Input low voltage High-level input current Low-Level Input current Overcurrent detection voltage Internal PWM frequency Overheat detection temperature Note: A fixed-voltage power supply must be used. STK681-332-E Symbol Conditions V CC max max No signal V IN max Logic input pins max ...
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... Derating Curve of Motor Current vs. STK681-332-E Operating Board Temperature, Tc The PWM frequencies in the above graph indicate the ENABLE signal. The same PWM I O derating curves as those shown above will be obtained when the internal PWM frequency of the STK681-332-E is used. Increasing the V CC supply voltage narrows the I O derating curve range should be set in reference to the above graph ...
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... STK681-332-E Allowable Brake Current Range (Low side: F3, F4=ON) STK681-332-E Allowable Brake Current Range (High side: F1, F2=ON) The output current specifications are the same as the high side brake current specifications. STK681-332 Tc=25° 105° ...
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... Internal Block Diagram Unassigned pins 5 11 IN2 17 ENABLE (5V) 15 FAULT 13 Vref PWM 19 (46kHz typ) Constant- current control S.GND 14 STK681-332-E OUT1 V CC OUT2 Output short-circuit Overheat Detection Latch Overcurrent Detection Setting voltage (0.48V typ IN1 16 GND ...
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... Vref voltage that is divided using the circuit inside the control IC. Vref = (R2 ÷ (R1+R2)) × 3. the external current detection resistance value of the HIC, and Vref ≤ 2.0V must be satisfied so that overcurrent detection is not triggered. STK681-332-E STK681-332 ...
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... To restart the operation, turn again. (6) Smoke Emission Precautions: There is a possibility of smoke emission if the hybrid IC is subjected to physical or electrical damage as the result of being used without compliance with the specifications. STK681-332-E 22μs Reverse Stop ...
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... STK681-332-E Input pin for turning F2 and F4 ON and OFF At low level F2: ON and F4: OFF; at high level, F2: OFF and F4: ON Input pin for turning F1 and F3 ON and OFF At low level F1: ON and F3: OFF; at high level, F1: OFF and F3: ON Pin for turning F3 and F4 ON ...
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... When rising 1.8V typ Input voltage Input voltage specifications are as follows =2.5V min V IL =0.8V max <Configuration of the FAULT input pin> <Configuration of the Vref input pin> Pin 19 Amplifier STK681-332-E 10kΩ 100kΩ Output pin Pin pins Vref/4 When falling 1 ...
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... The internal control IC of the driver has a function that detects reduced voltage when supplied, to prevent insufficient internal P-channel MOSFET gate voltage. The reduced voltage detection level is set 8.8V (typ.). 8. MOSFET off STK681-332-E 4Vtyp ENABLE Signals Input Timing 3.8Vtyp MOSFET off No. A1591-10/14 ...
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... Package power loss, PdPK, refers to the average internal power loss, PdAV, allowable without a heat sink. The figure below represents the allowable power loss, PdPK, vs. fluctuations in the ambient temperature, Ta. Power loss 2.8W is allowable at Ta=25°C, and 1.5W at Ta=60°C. Allowable power dissipation, PdPK (no heat sink) - Ambient temperature, Ta STK681-332-E PdPK - Ta 3.0 2.5 2 ...
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... Data STK681-332-E Vsat1, Vsat2 - I O 1600 V DD =5.0V Tc=25°C 1400 1200 1000 800 600 400 200 Output current A(DC) Vdf - I O 1.1 Tc=25°C 1.0 0.9 0.8 0.7 0.6 0 Output current A(DC ITF02715 ITF02716 No. A1591-12/14 Datasheet pdf - http://www.DataSheet4U.net/ ...
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... To reduce noise due to electromagnetic induction to small signal lines, do not design small signal lines (sensor signals 3.3V power supply signal lines) that run parallel near the motor output lines OUT1 and OUT2. 3) Pins 5, 11 and 12 of this product are N.C pins. Do not connect any wiring to these pins. STK681-332 ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of July, 2011. Specifications and information herein are subject to change without notice. STK681-332 Motor ...