Mfr Part #:

LB1909MC-BH

The ON Semiconductor LB1909MC-BH is a bipolar stepping motor driver IC designed for general-purpose applications. It operates on a wide supply voltage range and comes in a compact SOIC-10 package.

✓ Total Stock: 124,363 pcs

$ Price Range: $2.25

LB1909MC-BH Available from 5 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Flip Electronics ✓ Non-Authorised Inventory information	121,000 pcs On Request	121000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,340 pcs On Request	1340 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	1,013 pcs On Request	1013 pcs	On Request	1	On Request	On Request	19+	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	10 pcs On Request	10 pcs	On Request	1	On Request	On Request	12+	On Request	On Request

LB1909MC-BH Description

Short technical summary and product information.

The LB1909MC-BH from ON Semiconductor is a monolithic integrated circuit designed for driving 2-phase bipolar stepping motors. It supports a wide supply voltage range from 2.5V to 16V, making it versatile for various applications.

Key electrical specifications include a low saturation voltage of 0.25V typical at 200mA, built-in shoot-through current protection, and zero standby current consumption. The IC also features a built-in thermal shutdown circuit for enhanced reliability.

This motor driver IC is housed in a small 10-SOIC package, suitable for surface mount applications. Its parallel interface and bipolar motor type compatibility make it ideal for general-purpose motor control tasks, including use in refrigerator dampers.

LB1909MC-BH Quick Information

Product Type: Motor Driver IC

Series: LB1909MC

Canonical Name: LB1909MC-BH Stepping Motor Driver IC

Subcategory: Stepping Motor Driver

LB1909MC-BH Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LB1909MC-BH Estimated Pricing

Qty	Low	High
1+	$2.25	$2.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

LB1909MC-BH Features

Wide supply voltage range: 2.5V to 16V.
Low saturation voltage: 0.25V typical.
Built-in shoot-through protection.
Built-in thermal shutdown circuit.
Compact 10-SOIC package.

LB1909MC-BH Applications

Drives bipolar stepper motors reliably.
Used in general-purpose motor control.
Suitable for 2.5V to 16V systems.
Surface-mount 10-SOIC PCB designs.

LB1909MC-BH FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating supply voltage range for the LB1909MC-BH?

The LB1909MC-BH operates on a supply voltage range of 2.5V to 16V.

What is the typical output saturation voltage?

The typical output saturation voltage is 0.25V at an output current of 200mA.

What is the operating temperature range?

The operating temperature range is -30°C to 85°C.

What type of motor does the LB1909MC-BH drive?

The LB1909MC-BH is designed to drive bipolar stepping motors.

Category	Motor Drivers, Controllers
Manufacturer Name	On Semiconductor
Applications	General Purpose
Function	Driver - Fully Integrated, Control and Power Stage
Interface	Parallel
Motor Type	Bipolar
Mounting Type	Surface Mount
Operating Temperature	-30°C / 85°C
Output Configuration	Half Bridge (4)
Supplier Device Package	10-SOIC
Technology	Bipolar
Voltage	2.5V ~ 16V