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L9942XP1TR ST Original Wholesale

In Stock: 5,671

Stepper Motor Driver for Bipolar Motors with ustepping & programmable current profile

Manufacturers:
STMicroelectronics, Inc
Mfr.Part#:
L9942XP1TR
Datasheet:
L9942XP1TR Datasheet (PDF)
Package/Case:
PowerSSO-24
Product Type:
Motor Drivers, Controllers
RoHS:
EDA/CAD Models:
Request Free CAD Models for L9942XP1TR

L9942XP1TR Information

Description

One of the standout aspects of the L9942XP1TR is its robust protective measures. From overcurrent and overtemperature safeguards to short circuit prevention, this IC ensures a reliable and secure operation each time. Furthermore, its precise current limitation functionality grants users unparalleled control over current flow, enhancing overall efficiency and safety

Features

Versatile and flexible stepping motor driver IC
Advanced current waveform management for improved dynamics
Robust overcurrent and overload protection mechanisms

Specifications

Source Content uid	L9942XP1TR	Part Life Cycle Code	Active
Pin Count	24	Reach Compliance Code	not_compliant
ECCN Code	EAR99	HTS Code	8542.39.00.01
Factory Lead Time	52 Weeks	Analog IC - Other Type	STEPPER MOTOR CONTROLLER
JESD-30 Code	R-PDSO-G24	JESD-609 Code	e3
Length	10.3 mm	Moisture Sensitivity Level	3
Number of Functions	1	Number of Terminals	24
Output Current-Max	2.5 A	Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified	Seated Height-Max	2.45 mm
Supply Current-Max (Isup)	20 mA	Supply Voltage-Max (Vsup)	5.3 V
Supply Voltage-Min (Vsup)	3 V	Supply Voltage-Nom (Vsup)	5 V
Surface Mount	YES	Terminal Finish	Tin (Sn)
Terminal Form	GULL WING	Terminal Pitch	0.8 mm
Terminal Position	DUAL	Time@Peak Reflow Temperature-Max (s)	30
Width	7.5 mm	Package/Case	PowerSSO-24

L9942XP1TR FAQs

1.Q: Are there related parts to the L9942XP1TR in STMicroelectronics' portfolio?

A: STMicroelectronics offers a range of stepper motor drivers; for alternatives, consult their motor driver portfolio based on current requirements and feature sets.

2.Q: What is the thermal resistance of the L9942XP1TR package?

A: While exact θJA values aren't specified, the PowerSSO-24 package with heat slug is designed for low thermal resistance in high-current (2.5A) applications.

3.Q: Does the L9942XP1TR meet any industry certification standards?

A: The device is RoHS compliant (Yes) but currently not REACH compliant. It follows JESD-30 and JESD-609 standards for packaging and terminal finish.

4.Q: What are the recommended operating conditions for the L9942XP1TR?

A: Recommended operating voltage is 5V nominal (3-5.3V range), ambient temperature as per industrial standards, and maximum supply current of 20mA.

5.Q: What package does the L9942XP1TR come in?

A: It comes in a RoHS-compliant PowerSSO-24 package (10.3mm x 7.5mm x 2.45mm) with heat sink/slug features for better thermal performance.

6.Q: What are the absolute maximum ratings for the L9942XP1TR?

A: The device has a maximum supply voltage of 5.3V, output current of 2.5A, and can withstand peak reflow temperatures up to 260°C for 30 seconds.

7.Q: What are typical applications for the L9942XP1TR?

A: Typical applications include precision positioning systems, 3D printers, CNC machines, robotics, and any system requiring accurate bipolar stepper motor control.

8.Q: What is the pinout configuration of the L9942XP1TR?

A: The L9942XP1TR has 24 pins in a PowerSSO-24 package with gull-wing terminals arranged in dual configuration (0.8mm pitch). Specific pin functions can be found in the datasheet.

9.Q: What are the key features of the STMicroelectronics L9942XP1TR stepper motor driver?

A: The L9942XP1TR features bipolar stepper motor control, microstepping capability, programmable current profile (up to 2.5A), 3-5.3V supply range, and comes in a PowerSSO-24 package.

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