Overview
The TLC272CPWRG4 is a precision dual operational amplifier produced by Texas Instruments. It is part of the TLC272 and TLC277 series, which combine a wide range of input offset voltage grades with low offset voltage drift, high input impedance, low noise, and speeds approaching those of general-purpose BiFET devices. These amplifiers utilize Texas Instruments' silicon-gate LinCMOS technology, providing offset voltage stability that exceeds conventional metal-gate processes. The TLC272CPWRG4 is particularly suited for applications requiring high precision and stability, such as transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Input Offset Voltage | 10 mV (Typical) | mV | VO = 1.4 V, VIC = 0, 25°C |
| Input Offset Voltage Drift | 0.1 µV/Month (Typical) | µV/Month | Including the first 30 days |
| Supply Voltage Range | 3 V to 16 V (0°C to 70°C), 4 V to 16 V (40°C to 85°C), 4 V to 16 V (55°C to 125°C) | V | Over specified temperature range |
| Common-Mode Input Voltage Range | Extends below the negative rail | - | C-Suffix, I-Suffix types |
| Noise | 25 nV/Hz at f = 1 kHz (Typical) | nV/Hz | f = 1 kHz |
| Output Voltage Range | Includes negative rail | - | - |
| Input Impedance | 10^12 Ω (Typical) | Ω | - |
| ESD Protection | Up to 2000 V (MIL-STD-883C, Method 3015.2) | V | - |
| Operating Temperature Range | 0°C to 70°C (C-Suffix), 40°C to 85°C (I-Suffix), 55°C to 125°C (M-Suffix) | °C | - |
| Package Type | TSSOP (PW) | - | - |
| Pins | 8 | - | - |
Key Features
- Trimmed Offset Voltage: Available in various grades, ranging from 10 mV to 500 µV.
- Low Offset Voltage Drift: Typically 0.1 µV/Month, including the first 30 days.
- Wide Range of Supply Voltages: Operates from 3 V to 16 V over various temperature ranges.
- Single-Supply Operation: Suitable for battery-powered applications.
- High Input Impedance: 10^12 Ω (Typical).
- Low Noise: 25 nV/Hz at f = 1 kHz (Typical).
- Output Voltage Range Includes Negative Rail: Enhances flexibility in circuit design.
- ESD-Protection Circuitry: Protects against functional failures up to 2000 V.
- Designed-In Latch-Up Immunity: Prevents latch-up during operation.
- Small-Outline Package Option: Available in tape and reel for high-density system applications.
Applications
The TLC272CPWRG4 is ideal for a variety of applications, including:
- Transducer Interfacing: High precision and stability make it suitable for interfacing with transducers.
- Analog Calculations: Can be used in analog computation circuits.
- Amplifier Blocks: Suitable for general-purpose amplification needs.
- Active Filters: Can be used in the design of active filters due to its high precision and stability.
- Signal Buffering: Ideal for buffering signals in various analog circuits.
- Battery-Powered Applications: Single-supply operation makes it suitable for remote and inaccessible battery-powered applications.
Q & A
- What is the input offset voltage of the TLC272CPWRG4?
The input offset voltage of the TLC272CPWRG4 is typically 10 mV at 25°C.
- What is the input offset voltage drift of the TLC272CPWRG4?
The input offset voltage drift is typically 0.1 µV/Month, including the first 30 days.
- What is the supply voltage range for the TLC272CPWRG4?
The supply voltage range is from 3 V to 16 V over various temperature ranges.
- Does the TLC272CPWRG4 support single-supply operation?
Yes, it supports single-supply operation, making it suitable for battery-powered applications.
- What is the input impedance of the TLC272CPWRG4?
The input impedance is typically 10^12 Ω.
- What is the noise level of the TLC272CPWRG4?
The noise level is typically 25 nV/Hz at f = 1 kHz.
- Does the TLC272CPWRG4 have ESD protection?
Yes, it has ESD-protection circuitry that protects against functional failures up to 2000 V.
- What are the operating temperature ranges for the TLC272CPWRG4?
The operating temperature ranges are 0°C to 70°C (C-Suffix), 40°C to 85°C (I-Suffix), and 55°C to 125°C (M-Suffix).
- What package type is the TLC272CPWRG4 available in?
The TLC272CPWRG4 is available in a TSSOP (PW) package.
- How many pins does the TLC272CPWRG4 have?
The TLC272CPWRG4 has 8 pins.
