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TS391SN2T1G

Name: TS391SN2T1G
Rating: 4.7 (12 reviews)

IC COMPARATOR 1 GEN PUR 5TSOP

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資料表 TS391SN2T1G DataSheet
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規格

Part Status	Active
Type	Standard (General Purpose)
Number of Elements	1
Voltage - Supply, Single/Dual (±)	2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max)	5mV @ 5V
Current - Input Bias (Max)	0.25µA @ 5V
Current - Output (Typ)	20mA
Current - Quiescent (Max)	1.25mA
Propagation Delay (Max)	850ns (Typ)
Operating Temperature	-40°C ~ 125°C
Package / Case	SOT-23-5 Thin, TSOT-23-5
Mounting Type	Surface Mount
Supplier Device Package	5-TSOP
Base Product Number	TS391

概述

Description

The TS391SN2T1G is a precision voltage reference and comparator integrated circuit (IC) produced by ON Semiconductor. It is designed for use in a variety of applications, including analog-to-digital converters, sensor signal conditioning, and battery management systems. The TS391 features a single-supply operation, making it suitable for low-voltage applications, and provides a low offset voltage and high accuracy.
Key features include a wide supply voltage range, low power consumption, and a fast response time. The device operates with an open-collector output, allowing multiple comparators to be wired together in a wired-AND configuration. The TS391 is housed in a compact surface mount package, making it suitable for space-constrained designs. Overall, it is an excellent choice for precision voltage comparisons in electronic circuits.

Features

The TS391SN2T1G is a high-precision, low-drift voltage comparator designed for a variety of applications in electronics. Key features include:
1. Wide Supply Voltage Range: Operates from 2V to 36V, allowing flexibility in various power supply designs.
2. Low Input Offset Voltage: Typically around 1mV, enabling precise voltage comparisons.
3. Single-Supply Operation: Can function with a single supply, making it suitable for battery-powered applications.
4. Low Quiescent Current: Consumes minimal power in idle states, enhancing efficiency.
5. Rail-to-Rail Input and Output: Capable of handling signals close to the supply rails, maximizing the output range.
6. Fast Response Time: Provides quick switching speeds, enhancing performance in fast applications.
7. Temperature Range: Suitable for a wide operating temperature range, ensuring reliability in various environmental conditions.
These features make the TS391SN2T1G ideal for use in battery monitors, voltage level detectors, and other precision analog circuits.

Package

The TS391SN2T1G is packaged in a standard 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for compact applications and provides efficient thermal and electrical performance.

Pinout

The TS391SN2T1G is a dual comparator with a pin count of 8. It features two independent comparators, which are capable of operating with a single-supply voltage as low as 2 V.
The pin configuration and their functions are as follows:
1. Inverting Input (Vin-): Compares the voltage at this pin to the non-inverting input.
2. Non-Inverting Input (Vin+): The reference voltage input for comparison.
3. Output (Vout): Outputs the result of the comparison (high or low).
4. V- (Negative Power Supply): Ground connection or negative supply voltage.
5. V+ (Positive Power Supply): Positive supply voltage.
6. Output (Vout): Second comparator's output.
7. Non-Inverting Input (Vin+): Second comparator's non-inverting input.
8. Inverting Input (Vin-): Second comparator's inverting input.
The TS391 is commonly used in applications such as voltage level detection, window comparators, and zero-crossing detectors.

Manufacturer

The TS391SN2T1G is manufactured by Texas Instruments, Inc. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and digital integrated circuits (ICs) and embedded processors. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company serves various markets, including automotive, industrial, personal electronics, communications, and computing. TI is known for its innovative technologies and products, including operational amplifiers, microcontrollers, and a variety of sensors and other components essential for modern electronic systems.

Application

The TS391SN2T1G is a low-power voltage comparator used in various application areas including battery-operated devices, automotive systems, sensor applications, and industrial control. It is suitable for level shifting, signal conditioning, and threshold detection tasks. Its features make it ideal for use in portable electronics, power management circuits, and systems requiring precise voltage monitoring.

Equivalent

The TS391SN2T1G is a single comparator. Equivalent products include LM393, LM339, and MCP6001, which are also comparators with similar operating characteristics. However, for exact replacements, ensure to check specifications such as supply voltage, output type, and speed, as these can vary between different models.