LM2901PT

Hình ảnh chỉ để tham khảo

LM2901PT

+BOM

IC COMPARATOR 4 GEN PUR 14TSSOP

  • Nhà sản xuấtBán dẫn Rohm

  • Ông. Phần #LM2901PT

  • Có sẵn5649

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
Part Status Obsolete
Base Product Number LM2901
Type Standard (General Purpose)
Number of Elements 4
Output Type CMOS, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 7mV @ 5V
Current - Input Bias (Max) 0.25µA @ 5V
Current - Output (Typ) 16nA @ 5V
Current - Quiescent (Max) 2mA
Operating Temperature -40°C ~ 125°C
Package 14-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
Packaging Tape & Reel (TR)

Tổng quan

Description

The LM2901PT is a part of the LM2901 series, which comprises quad differential comparators. These devices are designed for use in a wide range of applications requiring precision voltage comparison. Each comparator in the LM2901PT series operates independently, allowing for four distinct comparisons to be made simultaneously.
Key features of the LM2901PT include a wide supply voltage range (2V to 36V), low input bias current, and high gain. The devices also offer low power consumption, making them suitable for battery-operated systems. The open-collector output design allows interfacing with digital logic systems and enables wired-OR configurations.
The LM2901PT is commonly used in applications such as zero-crossing detectors, voltage level shifters, and simple analog-to-digital converters. Its robust performance and reliability make it a popular choice in both industrial and consumer electronics. The device is typically available in a variety of package options, including the TSSOP (Thin Shrink Small Outline Package) for compact designs.

Equivalent

The LM2901PT is a quad comparator IC. Equivalent products include:
1. LM339 - A widely used quad comparator with similar characteristics.
2. LM393- A dual comparator with similar specifications for applications requiring fewer comparators.
3. LM2901 - Other versions or packages of the same series.
4. TL074 - A quad operational amplifier that can be used for similar purposes in some applications.
Ensure compatibility with specific circuit requirements when selecting an equivalent.

Features

The LM2901PT is a quad comparator integrated circuit designed for a variety of applications. Key features include:
1. Quad Comparators: Contains four independent voltage comparators.
2. Wide Supply Voltage Range: Operates from 2V to 36V, single supply, or ±1V to ±18V, dual supply.
3. Low Input Offset Voltage: Ensures high accuracy in voltage comparison.
4. Low Input Offset Current and Bias Current: Minimizes error, especially useful in low-power applications.
5. Open-Collector Outputs: Allows for wired AND connections and level shifting.
6. Low Output Saturation Voltage: Ensures better driving capability.
7. High Gain: Typically provides a differential voltage gain of over 100,000.
8. Wide Temperature Range: Operates effectively from -40°C to +125°C, making it suitable for automotive and industrial applications.
9. Low Power Consumption: Ensures efficient operation in battery-powered devices.
10. Standard Pin Configuration: Ensures compatibility with industry-standard quad comparator pinouts.
These features make the LM2901PT versatile for use in various electronic applications, including voltage level detection, oscillators, and signal conditioning.

Pinout

The LM2901PT is a quad comparator integrated circuit. It features four independent voltage comparators within a single package, allowing it to compare multiple voltage levels simultaneously.
The LM2901PT comes in a 14-pin package. Here is a brief description of its pin configuration:
1. Pins 1, 5, 8, 12 - Inverting Inputs for comparators 1 through 4.
2. Pins 2, 6, 9, 13 - Non-inverting Inputs for comparators 1 through 4.
3. Pins 3, 7, 10, 14 - Output Pins for comparators 1 through 4.
4. Pin 11 - Ground (GND).
5. Pin 4 - VCC, the positive power supply.
The LM2901PT operates by comparing the voltages presented at its inverting and non-inverting inputs for each comparator. The output is typically open-collector, providing flexibility for interfacing with other logic levels. It is widely used in applications requiring voltage comparison, such as zero-crossing detectors, level shifters, and oscillators.

Manufacturer

The LM2901PT is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs and manufactures a wide variety of semiconductor products, including microcontrollers, sensors, power and analog devices, and other integrated circuits. The company serves a broad range of industries, including automotive, industrial, personal electronics, and communications equipment. As a major player in the semiconductor industry, STMicroelectronics is known for its focus on innovation and technology development, providing solutions that enable smarter mobility, more efficient power and energy management, and the wide-scale deployment of the Internet of Things (IoT).

Application

The LM2901PT is a quad voltage comparator commonly used in various electronic applications. It is suitable for basic comparator functions in circuits, such as zero-crossing detectors, voltage level shifting, and threshold detection. It is also used in A/D converters, pulse generators, and waveform shaping circuits. In automotive systems, it can be used for sensor signal processing and decision-making tasks. Its ability to operate over a wide range of voltages makes it ideal for battery-operated devices. Additionally, it can be used in control systems and oscillators, providing versatility in both industrial and consumer electronics.

Package

The LM2901PT is a quad comparator IC typically packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) form factor. This package type is designed to offer a smaller, space-efficient footprint compared to traditional DIP packages.

Sản phẩm liên quan đến LM2901PT