TB6674FG - Stepping Motor Driver IC

Toshiba

Datasheet Details

Part number	TB6674FG
Manufacturer	Toshiba
File Size	943.97 KB
Description	Stepping Motor Driver IC
Datasheet	TB6674FG Datasheet

General Description

Pin No.

1 3 4 F F 5 6 8 9 10 11 F F 14 15 16 Symbol VS2A VCC IN A GND GND IN B PS VS2B VS1B ΦB ΦB GND GND ΦA ΦA VS1A Functional Description Low-voltage power supply terminal Power voltage supply terminal for control A-ch forward rotation / reverse rotation signal input terminal, Truth Table 1 GND terminal (Logic GND) GND terminal (Logic GND) B-ch forward rotation / reverse rotation signal input terminal, Truth Table 1 Power saving signal input terminal Standby signal input terminal, Truth Table 2 High-voltage power supply terminal Output B Output B GND terminal (Power GND) GN

Overview

TOSHIBA BiCD Integrated Circuit Silicon Monolithic TB6674FG Stepping Motor Driver IC TB6674FG is a stepping motor driver IC with MOS output transistors.

The IC can control two-phase stepping motor forward and reverse by bipolar driving.

A power-saving circuit and a standby circuit are included.

Key Features

One-chip two-phase bipolar stepping motor driver (including two bridge drivers).
Power saving operation is available. HSOP16-P-300-1.00 Weight: 0.50 g (typ. ).
Standby operation is available. Current consumption ≤ 20 μA (typ. ).
Built-in punch-through current restriction circuit for system reliability and noise suppression.
TTL-compatible inputs IN A, IN B, PS, and VS2B terminals.
ON resistance PS = L : 2.9 Ω (Typ. ) PS = H: 7.9 Ω (Typ. ).
High driving a.

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