TA84002F_06 Datasheet, PDF (1/21 Pages) Toshiba Semiconductor – PWM CHOPPER-TYPE 2−PHASE BIPOLAR STEPPING MOTOR DRIVER

TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI-CHIP
TA84002F/FG
TA84002F/FG
PWM CHOPPER-TYPE 2−PHASE BIPOLAR STEPPING MOTOR DRIVER
The TA84002F/FG is designed to drive both windings of a
two-phase bipolar stepping motor.
FEATURES
z Internal PWM current control
z Wide range of operating supply voltages
V_M (motor) : 10 V to 30 V
V_CC (control) : 4.5 V to 5.5 V
z Output current : 1.0 A (peak)
z Multichip IC consisting of four P-channel
MOSFETs and one main chip
z Full-step and half-step are available
z Internal thermal-shutdown circuit
z Package
: HSOP20−P−450−1.00
Weight: 0.79 g (typ.)
Note 1: This product has a multichip (MCP) structure utilizing Pch MOS technology, which is sensitive to electrostatic
discharge. Handle with care.
TA84002FG:
The TA84002FG 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
*number of times = once
*use of R-type flux
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2006-3-6