TB9120AFTG(EL)

$4.35

Description：AEC-Q100 BIPOLAR STEPPER MOTOR D
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4327cd8243c5 Category: Motor Drivers, Controllers Brand: Toshiba Semiconductor and Storage

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：AEC-Q100 BIPOLAR STEPPER MOTOR D
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tape & Reel (TR),Cut Tape (CT)
Motor Type - Stepper：Bipolar
Motor Type - AC, DC：Brushed DC
Function：Driver - Fully Integrated, Control and Power Stage
Output Configuration：Half Bridge (4)
Interface：Parallel, PWM
Technology：NMOS, PMOS
Step Resolution：1, 1/2, 1/8, 1/16, 1/32
Applications：-
Current - Output：2.5A
Voltage - Supply：4.5V ~ 7V, 7V ~ 18V
Voltage - Load：-
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：28-VQFN Exposed Pad
Supplier Device Package：28-VQFN (6x6)
Grade：Automotive
Qualification：AEC-Q100

Download product information

TB9120AFTG(EL)

Overview

The TB9120AFTG(EL) is an AEC-Q100 qualified bipolar stepper motor driver designed for automotive applications. It operates with a supply voltage range of 7 V to 18 V and supports load voltages from 4.5 V to 18 V. The device delivers up to 2 A output current across four outputs, with a power dissipation rating of 3.9 W. It functions within a temperature range of -40°C to +125°C and features a low operating supply current of 3 mA. Packaged in a 28-VQFN format for SMD/SMT installation, it serves as a two-phase controller.

Feature Summary

Automotive-grade reliability certified under AEC-Q100 standards
Integrated control for two-phase bipolar stepper motors
High thermal performance with 3.9 W power dissipation capability
Low quiescent current consumption for efficient power management

Applications

Automotive seat adjustment actuators
Vehicle mirror positioning systems
Steering column control mechanisms
HVAC air flap actuation

Procurement Notes

Verify the component meets AEC-Q100 qualification requirements for your specific automotive environment. Confirm that the 28-VQFN package dimensions align with your PCB layout constraints. Ensure the 18 V maximum supply voltage matches your system's power architecture. Check that the -40°C to +125°C operating range covers your intended application conditions.

Selection Notes

Select this driver when designing for automotive bipolar stepper motor control requiring high reliability. It is suitable for applications needing precise two-phase stepping with integrated protection features. Consider its 2 A output capacity for moderate torque requirements. The compact VQFN package aids in space-constrained automotive designs.

Part Context

This component belongs to Toshiba's automotive motor driver portfolio, specifically targeting stepper motor applications. It integrates control logic and power stages into a single chip. The series emphasizes robustness and efficiency for vehicle systems. It complements other Toshiba automotive ICs by providing dedicated motion control solutions.