TLC272BCDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low-power, Rail-to-Rail Output, Dual Operational Amplifier
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The TLC272BCDR is a high-performance operational amplifier designed for low-power applications. It offers rail-to-rail output swing capability and operates from a single supply voltage as low as 3V.
• Packaging/Quantity: The TLC272BCDR is available in a reel of 2500 units.

Specifications

• Supply Voltage: 3V to 16V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 1pA (typical)
• Slew Rate: 3.6V/µs (typical)
• Gain Bandwidth Product: 2.2MHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLC272BCDR has a dual operational amplifier configuration with eight pins. The pin configuration is as follows:

1. OUT1: Output of Amplifier 1
2. IN-1: Inverting Input of Amplifier 1
3. IN+1: Non-Inverting Input of Amplifier 1
4. V-: Negative Power Supply
5. V+: Positive Power Supply
6. IN+2: Non-Inverting Input of Amplifier 2
7. IN-2: Inverting Input of Amplifier 2
8. OUT2: Output of Amplifier 2

Functional Features

• Low-power consumption
• Rail-to-rail output swing capability
• Wide operating voltage range
• High input impedance
• Low input offset voltage
• Low input bias current
• Unity-gain stable

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications. - Rail-to-rail output swing allows for maximum utilization of the supply voltage range. - Wide operating voltage range provides flexibility in various applications. - High input impedance minimizes loading effects on the signal source. - Low input offset voltage ensures accurate amplification.

Disadvantages: - Limited gain bandwidth product compared to some other operational amplifiers. - Slightly higher input bias current compared to certain precision op-amps.

Working Principles

The TLC272BCDR is based on a CMOS (Complementary Metal-Oxide-Semiconductor) technology, which enables low-power operation. It utilizes a differential amplifier configuration to amplify the voltage difference between its inputs. The rail-to-rail output stage ensures that the amplified signal can swing close to both the positive and negative supply voltages.

Detailed Application Field Plans

The TLC272BCDR is commonly used in various applications, including but not limited to:

1. Battery-powered devices: Due to its low-power consumption, it is ideal for portable electronics such as calculators, remote controls, and medical devices.
2. Sensor interfaces: Its rail-to-rail output swing capability makes it suitable for amplifying signals from sensors with low output voltage levels.
3. Audio amplification: The low input offset voltage and high input impedance make it useful in audio amplifiers and headphone amplifiers.
4. Signal conditioning: It can be employed in signal conditioning circuits for precise measurement and control systems.

Detailed and Complete Alternative Models

1. LM358: Dual Operational Amplifier, low-power, wide supply voltage range.
2. MCP6002: Dual Operational Amplifier, low-power, rail-to-rail output, extended temperature range.
3. TLV2462: Dual Operational Amplifier, low-power, rail-to-rail input/output, high-speed performance.

These alternative models offer similar features and can be considered as substitutes for the TLC272BCDR in various applications.

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