VN7140ASTR [STMicroelectronics]

Name: VN7140ASTR
Brand: STMicroelectronics
SKU: VN7140ASTR
Availability: InStock

Номер детали:

VN7140ASTR

Категория:

ИС драйверов

Производитель:

STMicroelectronics

Описание:

The VN7140ASTR is an STMicroelectronics VIPower™ single-channel smart high-side driver IC designed for automotive 12V load control applications. Featuring a built-in N-channel MOSFET high-side switch, up to 8A output capability, low 140mΩ on-state resistance, MultiSense™ analog current feedback, 3V/5V CMOS-compatible control input, and comprehensive protection functions including overcurrent limitation, thermal shutdown, undervoltage lockout, overvoltage clamp, short-circuit protection, and open-load detection, the VN7140ASTR provides a reliable power-management solution for automotive lighting, body control modules, ADAS sensor power supplies, motors, valves, solenoids, and intelligent vehicle power distribution systems.

Упаковка:

8-SOIC (0.154", 3.90mm Width)

Статус RoHS:

Даташит:

Статус производства:

Active

Статус наличия:

Доступно для RFQ

Цена:

Запросить оптовую цену

Ответ на запрос:

В течение 24 часов

Доставка:

Товары в наличии отправляются в течение 1–2 рабочих дней

Спецификация

Тип

Параметр

Series

VIPower™

Packaging

Tape & Reel (TR), Cut Tape (CT)

Part Status

Active

Manufacturer Lead Time

20 Weeks

Current - Output (Max)

Fault Protection

Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage, UVLO

Features

Auto Restart, Status Flag

Input Type

Non-Inverting

Interface

On/Off

Mounting Type

Surface Mount

Number of Outputs

Operating Temperature

-40°C ~ 150°C (TJ)

Output Configuration

High Side

Output Type

N-Channel

Package / Case

8-SOIC (0.154", 3.90mm Width)

Ratio - Input:Output

1:1

Rds On (Typ)

140mOhm

Supplier Device Package

8-SOIC

Switch Type

General Purpose

Voltage - Load

4V ~ 28V

Voltage - Supply (Vcc/Vdd)

Not Required

ExportControlClassNumber

EAR99

HtsusCode

8542.39.0060

MoistureSensitivityLevel

3 (168 Hours)

ReachStatus

REACH Unaffected

RohsStatus

ROHS3 Compliant

Manufacturer:

STMicroelectronics

Product Category:

Gate Drivers

Product:

MOSFET Gate Drivers

Type:

High-Side

Mounting Style:

SMD/SMT

Package / Case:

SOIC-8

Number of Drivers:

1 Driver

Number of Outputs:

1 Output

Output Current:

1 A

Supply Voltage - Min:

4 V

Supply Voltage - Max:

28 V

Minimum Operating Temperature:

- 40 C

Maximum Operating Temperature:

+ 150 C

Series:

VN7140AS

Qualification:

AEC-Q100

Packaging:

MouseReel

Brand:

STMicroelectronics

Moisture Sensitive:

Yes

Operating Supply Current:

3 mA

Output Voltage:

5 V

Product Type:

Gate Drivers

Rds On - Drain-Source Resistance:

140 mOhms

Shutdown:

Shutdown

Subcategory:

PMIC - Power Management ICs

Technology:

Unit Weight:

0.010229 oz

Детали продукта

VN7140ASTR – STMicroelectronics VIPower Single-Channel Smart High-Side Driver with MultiSense Current Feedback

Product Overview

The VN7140ASTR is a single-channel smart high-side driver IC manufactured by STMicroelectronics. It belongs to ST’s VIPower™ M0-7 family, designed specifically for 12V automotive load control applications requiring integrated power switching, protection, and diagnostic feedback.

The device integrates a high-side MOSFET power switch, intelligent protection functions, and ST’s MultiSense™ analog feedback technology, allowing real-time monitoring of load current, supply voltage, and chip temperature through a multiplexed analog output. It is designed to drive automotive grounded loads such as lamps, motors, solenoids, valves, and resistive/inductive loads through standard 3.3V and 5V CMOS-compatible control signals. STMicroelectronics

The VN7140ASTR is supplied in an SO-8 package and is AEC-Q100 qualified, making it suitable for automotive electronic control modules and harsh electrical environments. STMicroelectronics

Part Number Breakdown

Segment	Meaning
VN	ST VIPower automotive power driver family
7140	Single-channel high-side driver device identifier
A	Device revision / product variant
STR	SO-8 package, tape-and-reel packaging

Competitive Advantages

✔ ST VIPower™ M0-7 smart power technology

✔ Single-channel high-side MOSFET driver

✔ Supports up to 8A load current

✔ Low 140mΩ typical RDS(on)

✔ MultiSense™ analog current and diagnostic feedback

✔ AEC-Q100 automotive qualification

✔ 3V/5V CMOS-compatible control input

✔ Integrated protection:

Overcurrent
Thermal shutdown
Overvoltage
Undervoltage
Short circuit
Open load detection

✔ Compact SO-8 package

✔ Ideal for:

Automotive lighting
Body control modules
ADAS power systems
Motor and actuator control
Smart power distribution systems

Ключевые особенности

Key Features

1. Single-Channel Smart High-Side Driver

The VN7140ASTR integrates a high-side power MOSFET driver using ST’s VIPower M0-7 technology. STMicroelectronics

Benefits:

Directly drives 12V automotive loads
Eliminates external MOSFET and protection circuitry
Reduces PCB area and component count
Simplifies automotive power distribution designs

Typical loads include:

Lamps
Motors
Solenoids
Valves
Relays

2. High Current Drive Capability

The device supports output current up to approximately 8A, with typical 140mΩ on-state resistance. DigiKey

Benefits:

Suitable for medium-power automotive loads
Reduces conduction losses
Improves thermal efficiency
Enables compact ECU power-control designs

3. MultiSense™ Analog Diagnostic Feedback

The VN7140ASTR integrates ST’s MultiSense™ technology, providing multiplexed analog feedback for:

Load current sensing
Supply voltage monitoring
Chip temperature measurement STMicroelectronics

Benefits:

Enables real-time load diagnostics
Allows predictive maintenance strategies
Improves system reliability
Reduces need for external sensing circuits

4. Current Sense with Proportional Output

The device provides high-precision proportional current feedback through the sense output. eStore

Benefits:

Enables accurate load monitoring
Detects abnormal operating conditions
Supports intelligent lighting and motor control
Helps ECU software make protection decisions

Applications include:

Lamp failure detection
Motor stall detection
Load-current verification

5. Comprehensive Protection Functions

The VN7140ASTR integrates multiple protection mechanisms: STMicroelectronics

Overcurrent protection
Load current limitation
Overtemperature shutdown
Undervoltage shutdown
Overvoltage clamp
Short-to-ground detection
Short-to-VCC detection
Open-load detection
Reverse battery protection with external components
ESD protection

Benefits:

Improves system robustness
Protects expensive automotive loads
Reduces external protection components
Enhances ECU reliability

6. Automotive 12V Load Compatibility

The device is designed to drive 12V automotive grounded loads using standard CMOS control signals. STMicroelectronics

Benefits:

Direct compatibility with automotive microcontrollers
Suitable for body electronics systems
Supports modern vehicle power architectures
Simplifies ECU interface design

7. Very Low Standby Current

The VN7140ASTR provides very low standby current, approximately 0.5µA maximum according to the datasheet. STMicroelectronics

Benefits:

Reduces vehicle quiescent current consumption
Supports battery-powered systems
Improves energy efficiency
Suitable for always-connected automotive modules

8. Fault Reset and Latch-Off Control

The device includes a FaultRST pin for releasing fault conditions and controlling latch-off behavior. STMicroelectronics

Benefits:

Allows MCU-controlled recovery
Improves system flexibility
Supports safe fault-handling strategies
Useful in automotive safety-related applications

9. Compact SO-8 Package

The VN7140ASTR uses an SO-8 surface-mount package. STMicroelectronics

Benefits:

Saves PCB space
Compatible with automated SMT assembly
Suitable for compact ECUs
Simplifies production manufacturing

Сценарии применения

Applications

Automotive Lighting Systems

LED rear lamps
Signal lamps
Interior lighting
Exterior lighting modules
Body control lighting systems

ST specifically identifies automotive signal lamps and LED rear combinations as target applications. STMicroelectronics

Body Control Modules (BCM)

Door control systems
Window control units
Seat control systems
Vehicle comfort electronics
Central power distribution modules

ADAS Power Supply Protection

The VN7140AS family is suitable for protected supply applications for ADAS sensors and radar systems. STMicroelectronics

Applications include:

Radar modules
Camera power supplies
Sensor power distribution
Vehicle electronic control units

Motor and Actuator Control

Small DC motors
Pumps
Fans
Solenoid valves
Actuator systems

Industrial Power Switching

Although primarily automotive-focused, the device can also be used in industrial systems requiring protected high-side switching.

Applications include:

Industrial load switching
Automated equipment
Control cabinets
Power distribution modules

Документы

Datasheets:

vn7140aj.pdf

FAQ по продукту

1. Доступен ли VN7140ASTR для RFQ?

Да. VN7140ASTR от STMicroelectronics доступен для RFQ. Укажите необходимое количество, и наша команда подтвердит актуальный остаток, срок поставки и оптовую цену.

2. Почему для VN7140ASTR нет фиксированной цены?

Цена на VN7140ASTR может зависеть от количества заказа, доступности на рынке, date code, упаковки и страны доставки. Запросите предложение, чтобы получить актуальную оптовую цену.

3. Какие ключевые характеристики у VN7140ASTR?

VN7140ASTR — это ИС драйверов STMicroelectronics с такими характеристиками: Packaging: Tape & Reel (TR), Cut Tape (CT) и Rds On - Drain-Source Resistance:: 140 mOhms и Minimum Operating Temperature:: - 40 C. Ознакомьтесь с деталями продукта или отправьте RFQ, если нужна проверка перед покупкой.

4. Как быстро я получу предложение по VN7140ASTR?

Наша команда продаж обычно отвечает в течение 24 часов после получения RFQ. Предложение может включать статус наличия, цену за единицу, срок поставки, варианты доставки и доступные альтернативы.

5. Как скоро можно отправить VN7140ASTR?

Если наличие подтверждено, товары со склада обычно могут быть отправлены в течение 1–2 рабочих дней. Итоговый срок зависит от количества, источника склада и страны доставки.

6. Можете ли вы предложить альтернативы для VN7140ASTR?

Да. Если VN7140ASTR недоступен, снят с производства или не подходит по срокам поставки, мы поможем проверить похожие позиции STMicroelectronics в категории ИС драйверов или совместимые альтернативы.

Запрос

Номер детали:

VN7140ASTR

Производитель:

STMicroelectronics

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Доставка и гарантия

Быстрая отправка: Отправка в течение 5-7 дней (товары в наличии в течение 1-2 дней)

Глобальный экспорт Unishop: 1-7 дней, $40.00

Гарантированная доставка: От двери до двери за 30 дней

Соответствующая мировая доставка: DHL, FedEx, SF и UPS.

Особенности

30-дневная гарантия
Быстрая доставка
Беспроблемный возврат
Безопасный способ оплаты

ВАЖНОЕ УВЕДОМЛЕНИЕ

Коммерческие предложения зависят от наличия товара на складе и могут меняться в зависимости от рыночных условий. Цены и сроки поставки не гарантируются до подтверждения заказа на покупку. Убедитесь, что ваши контактные данные указаны правильно, чтобы избежать задержек в ответе.