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Product BrochureProduct Details:

The TPT481L is an operational amplifier IC from 3PEAK, known for its high precision, low power consumption, and suitability for various signal processing applications. Below are the key specifications and details:

Key Specifications:

1. Type:

   • Single operational amplifier.

2. Voltage Range:

   • Supply Voltage: Operates from 1.8 V to 5.5 V, making it suitable for low-power and battery-operated devices.

3. Performance:

   • Input Offset Voltage: Typically very low, providing high accuracy.
   • Gain Bandwidth Product (GBP): Typically 3 MHz, enabling moderate-speed signal amplification.
   • Slew Rate: Approximately 1 V/µs, suitable for many general-purpose applications.
   • Input Bias Current: Extremely low for high-impedance applications.

4. Power Consumption:

   • Low quiescent current of ~50 µA per channel, ideal for power-sensitive applications.

Package Details:

1. Package Type:

   • SOT-23-5: A compact 5-pin surface-mount package.

2. Material Composition:

   • Encapsulation: Epoxy-based resin for durability and environmental protection.
   • Pins: Tin-plated leads for reliable soldering and minimal corrosion.

3. Dimensions:

   • Very small, with a width of ~1.6 mm and length of ~3 mm, optimized for compact PCB designs.

Features:

• Rail-to-Rail Input and Output:

  • Ensures maximum dynamic range, even at low supply voltages.

• Low Offset Voltage and Drift:

  • Enhances precision and stability over temperature variations.

• Wide Temperature Range:

  • Typically operates between -40°C and +125°C, suitable for industrial and automotive environments.

• High Output Drive:

  • Capable of sourcing/sinking sufficient current for driving small loads directly.

Applications:

• Portable electronics and battery-powered devices.
• Sensor signal conditioning.
• Instrumentation and data acquisition.
• Medical devices and automotive electronics.

Pinout Overview (SOT-23-5):

1. Pin 1: Non-inverting input (+).
2. Pin 2: Inverting input (−).
3. Pin 3: Ground (GND).
4. Pin 4: Output.
5. Pin 5: Supply Voltage (Vcc).

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