LM239PT

Hình ảnh chỉ để tham khảo

LM239PT

IC COMPARTR QUAD BIPOLAR 14TSSOP

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type General Purpose
NumberofElements 4
OutputType CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±) 2V ~ 32V, ±1V ~ 16V
Voltage-InputOffset(Max) 5mV @ 30V
Current-InputBias(Max) 0.25µA @ 5V
Current-Output(Typ) 16mA @ 5V
Current-Quiescent(Max) 2mA
OperatingTemperature -40°C ~ 105°C
Package/Case 14-TSSOP (0.173, 4.40mm Width)
MountingType Surface Mount

Tổng quan

Description

The LM239PT is a quad comparator integrated circuit (IC) designed for use in various analog applications. It features four independent, high-speed voltage comparators, which can compare two input voltages and output a digital signal based on the comparison. The LM239 operates with a wide supply voltage range of 2 to 36 volts and is suitable for both single and dual power supply configurations.
Key features include a low input bias current, high gain, and a fast response time, making it ideal for applications like zero-crossing detectors, pulse width modulation, and analog-to-digital converters. The LM239PT is housed in a 14-pin DIP (Dual In-Line Package) form factor, providing ease of integration into circuits.
Due to its low output saturation voltage, it is also compatible with TTL (Transistor-Transistor Logic) levels. Overall, the LM239PT is widely used in electronic designs requiring reliable voltage comparison capabilities.

Features

The LM239PT is a quad comparator designed for use in a variety of applications including voltage level detection and signal processing. Key features include:
1. Quad Comparator: Contains four independent, high-speed voltage comparators.
2. Wide Supply Voltage Range: Operates from a single supply voltage of 2 to 36 volts or dual supplies of ±1 to ±18 volts.
3. Low Input Offset Voltage: Typically around 1 mV, enhancing precision in applications.
4. High Speed: Response time is typically 300 ns, allowing for fast signal processing.
5. Open-Collector Output: Enables interfacing with various voltage levels, providing flexibility in circuit design.
6. Low Power Consumption: Consumes minimal power during operation, making it suitable for battery-operated devices.
7. Temperature Range: Rated for operation over a temperature range of -40°C to +125°C, suitable for harsh environments.
8. Latch-up Resistant: Built to withstand adverse conditions without failure.
These features make the LM239PT ideal for applications in automotive, industrial, and consumer electronics.

Package

The LM239PT is typically packaged in a dual in-line package (DIP) format. Specifically, it is often found in a 14-pin DIP configuration, suitable for through-hole mounting on printed circuit boards.

Pinout

The LM239PT is a quad comparator integrated circuit, which features a total of 14 pins. Its primary function is to compare two input voltages and output a high or low signal based on which input is greater.
Pin Configuration:
1. Offset Null (2)
2. Inverting Input 1 (3)
3. Non-inverting Input 1 (4)
4. Output 1 (5)
5. V- (6)
6. Ground (7)
7. Output 2 (8)
8. Non-inverting Input 2 (9)
9. Inverting Input 2 (10)
10. Offset Null (11)
11. Output 3 (12)
12. Non-inverting Input 3 (13)
13. Inverting Input 3 (14)
14. V+ (Power Supply)
The LM239PT is commonly used in applications such as voltage level detection, signal conditioning, and analog-to-digital conversion. It operates with a wide supply voltage range and can handle various input signals effectively.

Manufacturer

The LM239PT is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of semiconductor products, including analog, digital signal processing, and embedded processing solutions. Established in 1930, TI is well-known for its innovations in integrated circuits and electronics, serving various industries such as automotive, industrial, communications, and consumer electronics. The LM239PT is a quad comparator, widely used in electronic circuits for signal comparison applications. TI's extensive portfolio and commitment to research and development make it a significant player in the technology sector.

Application

The LM239PT is a quad comparator used in various applications, including voltage level detection, zero-crossing detection, and signal conditioning. It is employed in analog-to-digital conversion, oscillators, and window comparators. Its low power consumption and wide supply voltage range make it suitable for battery-powered devices, consumer electronics, and industrial automation. Additionally, it can be used in feedback control systems and for implementing Schmitt triggers.

Equivalent

The LM239PT is a quad comparator. Equivalent products include:
1. LM compare series (LM2901, LM339)
2. TLV274 (quad high-speed comparator)
3. MCP6541 (low-power comparator)
4. MAX comparators (MAX9600 series)
5. LMV comparators (LMV7219)
Always verify pin compatibility and specifications before substitution.

Vận chuyển

Phương pháp vận chuyển Chúng tôi

cung cấp dịch vụ vận chuyển toàn cầu thông qua DHL, FedEx, TNT, UPS hoặc bất kỳ nhà giao hàng khác mà bạn lựa chọn.


Tham khảo phí vận chuyển (DHL / FedEx):

Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

Thanh toán

Payment Methods

Thời hạn thanh toán là 100% trả trước.

Hiện tại, chúng tôi chỉ chấp nhận các phương thức thanh toán dưới đây:

1. PayPal

2. Thẻ tín dụng / ghi nợ

3. Chuyển dây