onsemi LB1939T-TLM-E, Stepper Motor Driver IC 20-Pin, TSSOP

Unavailable
RS will no longer stock this product.
RS Stock No.:
161-2623
Mfr. Part No.:
LB1939T-TLM-E
Brand:
onsemi
Find similar products by selecting one or more attributes.
Select all

Brand

onsemi

Motor Type

Stepper

Configuration

H Bridge

Output Configuration

Half Bridge

Maximum Output Current

231mA

Maximum Supply Voltage

7.5 V

Mounting Type

Surface Mount

Package Type

TSSOP

Maximum Operating Supply Voltage

7.5 V

Pin Count

20

Minimum Operating Supply Voltage

1.6 V

Series

LB1939T

Minimum Operating Temperature

-20 °C

Product Height

1.12mm

Dimensions

6.5 x 4.4 x 1.12mm

Height

1.12mm

Product Width

4.4mm

Width

4.4mm

Maximum Operating Temperature

85 °C

Product Length

6.5mm

Length

6.5mm

The LB1939T is a bipolar stepping motor driver that features low voltage operation, a low saturation voltage and low power consumption. It operates full/half step drive. It supports constant voltage and constant current drive, can control two iris motors and is optimal for shutter, iris and AF drive in 3V battery operated still digital cameras and other battery operated equipment.

Low voltage drive
Low saturation voltage output
Supports constant voltage and constant current drive
Built-in reference voltage circuit
Applications
3V Battery Operated Equipment