TA84002F
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI-CHIP
TA84002F
PWM CHOPPER TYPE 2鈭扨HASE BIPOLAR STEPPING MOTOR DRIVER
The TA84002F is designed to drive both windings of a two鈭抪hase
bipolar setpping motor.
FEATURES
l
Internal PWM current control
l
Wide range of operating supply voltage
V
M
(motor)
:
10
V to 30 V
V
CC
(control) : 4.5 V to 5.5 V
l
Output current :
1.0
A (peak)
l
Multichip IC consisting of four P鈭抍hannel
MOSFETs and one main chip.
l
Full鈭抯tep and half鈭抯tep are available
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Internal thermal鈭抯hutdown circuit
l
Package
: HSOP20鈭扨鈭?50鈭?.00
Weight : 0.79 g (Typ.)
Note1: This product has a multichip (MCP) structure utilizing Pch MOS technology. Take care when handling
because Pch MOS has low electrostatic resistance.
PIN ASSIGNMENT
1
2001-09-06