Overview
The TLC272CPS is a precision dual operational amplifier produced by Texas Instruments. It is part of the TLC272 and TLC277 series, which utilize Texas Instruments' LinCMOS technology. This technology offers high input impedance, low noise, and low offset voltage drift, making these amplifiers suitable for a wide range of precision applications. The TLC272CPS is particularly noted for its low input offset voltage and high stability, making it ideal for applications requiring high precision and reliability.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Input Offset Voltage (VIO) at 25°C | 5 mV | 10 mV |
| Input Offset Voltage Drift | 0.1 µV/Month | |
| Supply Voltage Range | 3 V to 16 V (0°C to 70°C) | 4 V to 16 V (-40°C to 85°C) |
| Common-Mode Input Voltage Range | -0.2 to 3.5 V (VDD = 5 V) | |
| Input Impedance | 10^12 Ω | |
| Noise Voltage at 1 kHz | 25 nV/√Hz | |
| Output Voltage Range | Includes Negative Rail | |
| ESD Protection | Up to 2000 V (MIL-STD-883C, Method 3015.2) | |
| Operating Temperature Range | 0°C to 70°C |
Key Features
- Low input offset voltage and drift, ensuring high precision.
- High input impedance (10^12 Ω) and low bias currents.
- Low noise (typically 25 nV/√Hz at 1 kHz).
- Wide supply voltage range (3 V to 16 V) and single-supply operation.
- Common-mode input voltage range extends below the negative rail.
- ESD-protection circuitry up to 2000 V.
- Designed-in latch-up immunity.
- Available in various package options, including small-outline and chip carrier versions.
Applications
The TLC272CPS is suitable for a variety of applications, including:
- Transducer interfacing.
- Analog calculations and amplifier blocks.
- Active filters and signal buffering.
- Remote and inaccessible battery-powered applications due to its low voltage single-supply operation.
- Upgrading existing designs and new state-of-the-art designs requiring high precision and reliability.
Q & A
- What is the typical input offset voltage of the TLC272CPS?
The typical input offset voltage of the TLC272CPS is 5 mV at 25°C. - What is the input offset voltage drift of the TLC272CPS?
The input offset voltage drift is typically 0.1 µV/Month. - What is the supply voltage range for the TLC272CPS?
The supply voltage range is 3 V to 16 V for temperatures between 0°C and 70°C, and 4 V to 16 V for temperatures between -40°C and 85°C. - What is the common-mode input voltage range for the TLC272CPS?
The common-mode input voltage range extends from -0.2 V to 3.5 V when VDD is 5 V. - What is the input impedance of the TLC272CPS?
The input impedance is typically 10^12 Ω. - What is the noise voltage of the TLC272CPS at 1 kHz?
The noise voltage is typically 25 nV/√Hz at 1 kHz. - Does the TLC272CPS have ESD protection?
Yes, the TLC272CPS has ESD-protection circuitry up to 2000 V as tested under MIL-STD-883C, Method 3015.2. - What are the operating temperature ranges for the TLC272CPS?
The operating temperature range is 0°C to 70°C. - In what packages is the TLC272CPS available?
The TLC272CPS is available in various packages, including small-outline, chip carrier, ceramic DIP, plastic DIP, and TSSOP. - What are some common applications for the TLC272CPS?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, signal buffering, and remote battery-powered applications.
