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DRV401AMDWPREP Datasheet(PDF) 6 Page - Texas Instruments |
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DRV401AMDWPREP Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 33 page ![]() PIN CONFIGURATIONS Top View DWP PWM PWM ERROR DEMAG GAIN REFOUT REF IN V OUT IA IN2 IAIN1 IS1 GND1 IS2 V DD1 OVER- RANGE CCdiag V DD2 I COMP1 I COMP2 GND2 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 1 2 11 Wide- Body SO- 20 Exposed Thermal Pad on Underside, Connect to GND1 DRV401-EP SBVS104B – JANUARY 2008 – REVISED MARCH 2009 .................................................................................................................................................. www.ti.com PIN ASSIGNMENTS TERMINAL DESCRIPTION NAME NO. PWM 1 PWM output from probe circuit (inverted). PWM 2 PWM output from probe circuit. ERROR 3 Error flag: open-drain output, see the Error Conditions section. DEMAG 4 Control input, see the Demagnetization section. GAIN 5 Control input for open-loop gain: low = normal, high = –8 dB. REFOUT 6 Output for internal 2.5 V reference voltage. REFIN 7 Input for zero reference to differential amplifier. VOUT 8 Output for differential amplifier. IAIN2 9 Connect to GND1.Noninverting input of differential amplifier. IAIN1 10 Inverting input of differential amplifier. GND2 11 Ground connection. ICOMP2 12 Output 2 of compensation coil driver. ICOMP1 13 Output 1 of compensation coil driver. VDD2 14 Supply voltage. Connect to VDD1. CCdiag 15 Control input for wire-break detection: high = enable. OVER-RANGE 16 Open-drain output for over-range indication: low = over-range. VDD1 17 Supply voltage. IS2 18 Probe connection 2. GND1 19 Ground connection. IS1 20 Probe connection 1. Exposed Thermal Pad – Connect to GND1. 6 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments Incorporated Product Folder Link(s): DRV401-EP |
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