Product Summary

The A8904SLB and A8904SLP are three-phase brushless dc motor
controller/drivers designed for applications where accurate control of highspeed motors is required.  The three half-bridge outputs are low on-resistance
n-channel DMOS devices capable of driving up to 1.2 A.  

Features

Pin-for-pin replacement for A8902CLBA
? Startup commutation circuitry
? Sensorless commutation circuitry
? Option of external sector data tachometer signal
? Option of external speed control
? Oscillator operation up to 20 MHz
? Programmable overcurrent limit
? Transconductance gain options: 500 mA/V or 250 mA/V
? Programmable watchdog timer
? Directional control
? Serial Port Interface
? TTL-compatible inputs
? System diagnostics data out ported in real time
? Dynamic braking through serial port or external terminal

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
A8904SLBTR-T
A8904SLBTR-T


IC CTRLR/DRIVER DC MOTOR 24SOIC

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
A8904SLB-T
A8904SLB-T


IC CTRLR/DRIVER DC MOTOR 24SOIC

Data Sheet

0-1: $5.08
1-25: $4.57
25-100: $4.05
100-250: $3.89
250-500: $3.81
500-1000: $3.76
1000-5000: $3.66
A8904SLBTR
A8904SLBTR


IC CTRLR/DRIVER DC MOTOR 24SOIC

Data Sheet

Negotiable 
A8904SLBTR-T
A8904SLBTR-T


IC CTRLR/DRIVER DC MOTOR 24SOIC

Data Sheet

Negotiable 
A8904SLPTR-T
A8904SLPTR-T


IC CTRLR/DRVR DC MOTOR 28TSSOP

Data Sheet

Negotiable 
A8904SLPTR
A8904SLPTR


IC CTRLR/DRVR DC MOTOR 28TSSOP

Data Sheet

Negotiable 
A8904SLP-T
A8904SLP-T


IC CTRLR/DRIVER DC MOTOR 28TSSOP

Data Sheet

0-1: $5.19
1-25: $4.67
25-100: $4.14
100-250: $3.97
250-500: $3.89
500-1000: $3.85
1000-5000: $3.74