TLC339CPW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Comparator
• Characteristics: Low-power, Rail-to-Rail Input/Output, Push-Pull Output, Wide Supply Voltage Range
• Package: 14-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: The TLC339CPW is a low-power comparator IC designed for precision applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2 V to 16 V
• Input Offset Voltage: ±1 mV (maximum)
• Input Bias Current: ±5 nA (maximum)
• Response Time: 3.5 µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TLC339CPW has a 14-pin TSSOP package with the following pin configuration:

```

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| | --|IN+ OUT|-- Pin 1: Non-Inverting Input (+) --|IN- GND|-- Pin 2: Inverting Input (-) and Ground --|VCC OUTB|-- Pin 3: Positive Power Supply (+) --|OUTA OUTC|-- Pin 4: Open Collector Outputs A and C --|INB OUTD|-- Pin 5: Inverting Input B and Output D --|INC VREF|-- Pin 6: Inverting Input C and Reference Voltage --|IND VCC |-- Pin 7: Inverting Input D and Positive Power Supply --|GND IN- |-- Pin 8: Ground and Inverting Input (-) |___________| ```

Functional Features

• Low-power consumption makes it suitable for battery-powered applications.
• Rail-to-rail input and output capability allows for wide dynamic range operation.
• Push-pull output stage provides both sinking and sourcing current capabilities.
• Wide supply voltage range enables flexibility in various power supply configurations.

Advantages

• Low input offset voltage ensures high precision in comparator applications.
• Low input bias current minimizes loading effects on the input signal.
• Fast response time allows for quick decision-making in control systems.
• Wide operating temperature range makes it suitable for harsh environments.

Disadvantages

• Limited number of open collector outputs may restrict certain circuit configurations.
• Non-inverting inputs are not available, limiting certain applications.

Working Principles

The TLC339CPW is a voltage comparator that compares two input voltages and produces a digital output based on their relative magnitudes. It utilizes an internal operational amplifier to amplify the voltage difference between the inputs and drives the output stage accordingly. The comparator operates by comparing the voltage at the non-inverting input with the voltage at the inverting input. When the non-inverting input voltage exceeds the inverting input voltage, the output switches to a high state, and vice versa.

Application Field Plans

The TLC339CPW can be used in various applications, including:

1. Battery-powered devices: Due to its low-power consumption, it is ideal for portable electronics such as handheld meters and sensors.
2. Industrial control systems: Its fast response time and wide operating temperature range make it suitable for use in control systems for process automation and robotics.
3. Automotive electronics: The wide supply voltage range and rail-to-rail capability allow for reliable operation in automotive applications such as motor control and battery management systems.

Alternative Models

• LM339: Similar functionality, available in different package options.
• LT1716: Higher speed and lower power consumption, suitable for high-frequency applications.
• MAX9025: Ultra-low power consumption, optimized for battery-powered applications.

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