A3936SEDTR Allegro Microsystems Inc, A3936SEDTR Datasheet
A3936SEDTR
Specifications of A3936SEDTR
Available stocks
Related parts for A3936SEDTR
A3936SEDTR Summary of contents
Page 1
Features and Benefits ▪ ± continuous output rating ▪ Low r outputs (typically 500 mΩ source, DS(on) 315 mΩ sink) ▪ Configurable mixed-, fast- and slow-current-decay modes ▪ Synchronous rectification for low power dissipation ▪ Internal UVLO ...
Page 2
... A3936 Selection Guide Part Number A3936SEDTR-T* 450 pieces per reel *Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the vari- ant is obsolete and notice has been given. Sale of the variant is currently restricted to existing customer applica- tions ...
Page 3
A3936 V DD TACH HBIAS HA+ Comm HA- Log ic HALL HB+ HB- HALL HC+ HC- HALL SLEEP DIR EXTMODE BRAKE SR ENABLE VDD OSC BLANK PWM TIMER PFD1 PFD2 DMOS Three-Phase PWM Motor Driver Functional Block Diagram R E ...
Page 4
A3936 ELECTRICAL CHARACTERISTICS +25°C, VBB = Output Drivers ...
Page 5
A3936 ELECTRICALCHARACTERISTICS (continued (unless noted otherwise Control Logic ...
Page 6
A3936 ELECTRICALCHARACTERISTICS (continued (unless noted otherwise Hall Logic ...
Page 7
A3936 The VREG pin should be decoupled with a 0.22 VREG. μF capacitor to ground. This supply voltage is used to run the sink side DMOS outputs. VREG is internally monitored and in the case of a fault condition, the ...
Page 8
A3936 PWM Blank Timer. When a source driver turns on, a current spike occurs due to the reverse recovery currents of the clamp diodes and/or switching transients related to distributed capacitance in the load. To prevent this current spike from ...
Page 9
A3936 Terminal List Pin No ...
Page 10
A3936 16.59 ±0.08 17.53 ±0.13 44X 0.10 Copyright ©2002-2009, Allegro MicroSystems, Inc. The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, ...