TA8470AF_06 Datasheet, PDF (1/16 Pages) Toshiba Semiconductor – 3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC

TA8470AF/AFG
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8470AF/AFG
3 PHASE FULL WAVE BRUSHLESS DC MOTOR DRIVER IC
TA8470AF/AFG is a low-noise type 3 Phase Bi-direction Motor
Driver IC, developed as a 3 Phase Hall motor driver for VTRs
(capstan, cylinder), etc.
FEATURES
z Operating Voltage Range : V_CC = 7~17 V
z Output Current
: I_O (MAX.) = 1.2 A
z Three Phase Bi-direction, current control mode
z Low Noise (Quasi Sinusoidal Drive)
z Built-in FG Amplifier
z Low Output Impedance with B Class Push-Pull Driver,
Capable of Short Brakes (Dumping Brakes)
z Position Detecting Circuit (Hall Input) with High Sensitivity
: V_H = 50 mV_p−p
z Enclosed in Space-saving Power Flat Package
z Built-in Thermal Shutdown Circuit
Weight : 0.79 g (Typ.)
TA8470AFG:
The TA8470AFG is a Pb-free product.
The following conditions apply to solderability:
*Solderability
1. Use of Sn-37Pb solder bath
*solder bath temperature = 230°C
*dipping time = 5 seconds
*number of times = once
*use of R-type flux
2. Use of Sn-3.0Ag-0.5Cu solder bath
*solder bath temperature = 245°C
*dipping time = 5 seconds
*the number of times = once
*use of R-type flux
1
2006-3-2