TLC339ID

Product Overview

• Category: Integrated Circuit (IC)
• Use: Comparator
• Characteristics: Low-power, Rail-to-Rail Output, Open-Drain Output, Single Supply Voltage
• Package: SOIC-14
• Essence: The TLC339ID is a low-power comparator IC designed for use in various applications that require precise voltage level detection.
• Packaging/Quantity: The TLC339ID is available in a standard SOIC-14 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 16V
• Input Offset Voltage: ±5mV (maximum)
• Input Bias Current: 1pA (typical)
• Response Time: 1.3µs (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLC339ID features a total of 14 pins arranged as follows:

1. VCC: Positive supply voltage
2. GND: Ground reference
3. IN+: Non-inverting input
4. IN-: Inverting input
5. OUT: Comparator output
6. /RESET: Reset input
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection

Functional Features

• Low-power consumption makes it suitable for battery-powered applications.
• Rail-to-rail output allows for accurate detection of voltage levels close to the supply rails.
• Open-drain output configuration enables easy interfacing with other digital circuits.
• Wide supply voltage range provides flexibility in various operating conditions.

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable applications. - Rail-to-rail output ensures accurate voltage level detection. - Open-drain output simplifies circuit integration.

Disadvantages: - Limited number of available pins for additional functionality. - May not be suitable for high-speed applications due to response time.

Working Principles

The TLC339ID operates as a voltage comparator, comparing the voltages at its non-inverting (IN+) and inverting (IN-) inputs. When the voltage at IN+ is higher than the voltage at IN-, the output (OUT) goes low. Conversely, when the voltage at IN- is higher than the voltage at IN+, the output goes high. The /RESET pin allows for resetting the output state to a predetermined level.

Detailed Application Field Plans

The TLC339ID can be used in various applications, including but not limited to:

1. Battery-powered devices: The low-power consumption of the TLC339ID makes it ideal for use in portable electronics such as handheld meters, remote controls, and wearable devices.
2. Voltage monitoring: The rail-to-rail output and precise voltage detection capability make the TLC339ID suitable for applications that require monitoring voltage levels, such as battery chargers, power supplies, and overvoltage protection circuits.
3. Digital logic interfacing: The open-drain output configuration allows for easy integration with digital logic circuits, making the TLC339ID useful in applications like level shifting, signal conditioning, and interrupt generation.

Detailed and Complete Alternative Models

Some alternative models to the TLC339ID include:

1. LM339: A quad voltage comparator with similar characteristics and pin configuration.
2. LT1719: A high-speed comparator with rail-to-rail inputs and outputs.
3. MAX9025: A low-power, single-supply voltage comparator with push-pull output.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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