Overview
The TLC272BCDR is a precision dual operational amplifier produced by Texas Instruments. It utilizes Texas Instruments' silicon-gate LinCMOS technology, which offers superior offset voltage stability compared to conventional metal-gate processes. This device is part of the TLC272 and TLC277 family, known for their low offset voltage drift, high input impedance, low noise, and speeds comparable to general-purpose BiFET devices. The TLC272BCDR is particularly suited for applications requiring high precision and reliability, such as transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC (D) | - |
| Pins | 8 | - |
| Operating Temperature Range | 0°C to 70°C | - |
| 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 |
| Input Offset Voltage | 2 mV (Max at 25°C, VDD = 5 V) | mV |
| Input Offset Voltage Drift | Typically 0.1 µV/Month | µV/Month |
| Input Impedance | 10^12 Ω (Typ) | Ω |
| Noise | Typically 25 nV/√Hz at f = 1 kHz | nV/√Hz |
| Output Voltage Range | Includes Negative Rail | - |
| ESD Protection | Up to 2000 V as tested under MIL-STD-883C, Method 3015.2 | V |
Key Features
- Trimmed Offset Voltage: 2 mV Max at 25°C, VDD = 5 V
- Low Offset Voltage Drift: Typically 0.1 µV/Month, including the first 30 days
- Wide Range of Supply Voltages: 3 V to 16 V over specified temperature ranges
- Single-Supply Operation
- Common-Mode Input Voltage Range Extends Below the Negative Rail
- Low Noise: Typically 25 nV/√Hz at f = 1 kHz
- High Input Impedance: 10^12 Ω Typ
- ESD-Protection Circuitry: Up to 2000 V as tested under MIL-STD-883C, Method 3015.2
- Designed-In Latch-Up Immunity
- Small-Outline Package Option Also Available in Tape and Reel
Applications
The TLC272BCDR is ideal for various applications, including:
- Transducer Interfacing
- Analog Calculations
- Active Filters
- Signal Buffering
- Remote and Inaccessible Battery-Powered Applications
Q & A
- What is the package type of the TLC272BCDR?
The TLC272BCDR is packaged in an SOIC (D) package with 8 pins. - What is the operating temperature range for the TLC272BCDR?
The operating temperature range is 0°C to 70°C. - What is the supply voltage range for the TLC272BCDR?
The supply voltage range is 3 V to 16 V for 0°C to 70°C, 4 V to 16 V for 40°C to 85°C, and 4 V to 16 V for 55°C to 125°C. - What is the input offset voltage of the TLC272BCDR?
The input offset voltage is 2 mV Max at 25°C, VDD = 5 V. - Does the TLC272BCDR have ESD protection?
Yes, it has ESD-protection circuitry up to 2000 V as tested under MIL-STD-883C, Method 3015.2. - What are the key features of the TLC272BCDR?
Key features include trimmed offset voltage, low offset voltage drift, wide range of supply voltages, single-supply operation, common-mode input voltage range extending below the negative rail, low noise, high input impedance, and ESD-protection circuitry. - What are some common applications for the TLC272BCDR?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, signal buffering, and remote and inaccessible battery-powered applications. - Is the TLC272BCDR suitable for high-density system applications?
Yes, it is available in small-outline and chip carrier versions, making it suitable for high-density system applications. - How does the TLC272BCDR handle surge currents?
The device inputs and outputs are designed to withstand 100-mA surge currents without sustaining latch-up. - What technology does the TLC272BCDR use?
The TLC272BCDR uses Texas Instruments' silicon-gate LinCMOS technology.
