LB1838JM-MPB-E

Description：IC MTR DRV BIPOLAR 2.5-9V 14MFPS
Series：-
Mfr：onsemi
Package：Tube

SKU:5fffa2a6b2f8 Category: Motor Drivers, Controllers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC MTR DRV BIPOLAR 2.5-9V 14MFPS
Series：-
Mfr：onsemi
Package：Tube
Motor Type - Stepper：Bipolar
Motor Type - AC, DC：-
Function：Driver - Fully Integrated, Control and Power Stage
Output Configuration：Half Bridge (4)
Interface：Parallel
Technology：Bipolar
Step Resolution：-
Applications：Battery Powered
Current - Output：1A
Voltage - Supply：2.5V ~ 9V
Voltage - Load：1.8V ~ 9V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-LSOP (0.173", 4.40mm Width)
Supplier Device Package：14-MFPS
Grade：-

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LB1838JM-MPB-E

Overview

The LB1838JM-MPB-E is a monolithic digital integrated circuit functioning as a low-saturation, two-channel bidirectional motor driver designed for low-voltage applications. It serves as a bipolar stepper-motor driver IC suitable for portable devices and automotive components. The device operates with a minimum supply voltage of 2.5V and features a typical saturation voltage of 0.40V at 400mA load current. It utilizes a compact 14-pin MFP package and supports an operating temperature range from -40°C to 80°C.

Feature Summary

Low saturation voltage performance for efficient power handling
Built-in through-current prevention circuit for protection
Separate logic and motor power supply inputs
Integrated spark killer diodes and thermal shutdown

Applications

Bipolar stepping motor drivers in automotive components
Printers and cameras
Portable electronic devices
Consumer and industrial products

Procurement Notes

Verify the specific suffix MPB-E against official onsemi documentation to confirm tape-and-reel packaging and material compliance. Ensure the component matches the required 14-pin MFP package dimensions. Cross-reference the full part number with authorized distributors to confirm availability and authenticity before procurement.

Selection Notes

Select this component for designs requiring a low-voltage, low-saturation bidirectional driver for bipolar stepper motors. It is appropriate for space-constrained applications due to its compact 14-pin MFP package. Consider the separate logic and motor supply requirement when designing the power architecture.

Part Context

The LB1838JM series is a family of monolithic digital ICs from onsemi designed for low-voltage drive applications. The LB1838M variant shares similar core functionalities, serving as a bipolar stepper motor driver for printers and cameras. The JM variant extends utility to automotive and industrial sectors with a wider operating temperature range.