Overview
The TLC272IDR 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 series, known for their low offset voltage drift, high input impedance, low noise, and high slew rates, making them suitable for applications that require precision and reliability.
The TLC272IDR is particularly useful in scenarios where bipolar technology features are needed without the associated power penalties. It is ideal for a wide range of applications, including transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Offset Voltage (Typical) | 10 mV | - |
| Input Offset Voltage Drift | Typically 0.1 uV/Month | - |
| 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 |
| Common-Mode Input Voltage Range | Extends below the negative rail | - |
| Noise (Typical at f = 1 kHz) | 25 nV/Hz | nV/Hz |
| Output Voltage Range | Includes negative rail | - |
| Input Impedance (Typical) | 10^12 Ω | Ω |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 8-SOIC (D) | - |
| ESD Protection | Up to 2000 V as tested under MIL-STD-883C, Method 3015.2 | V |
Key Features
- Trimmed Offset Voltage: Low input offset voltage, with the TLC272 having a maximum of 10 mV at 25°C.
- Low Offset Voltage Drift: Typically 0.1 uV/Month, including the first 30 days.
- Wide Range of Supply Voltages: Operates over a range of 3 V to 16 V across different temperature ranges.
- Single-Supply Operation: Suitable for remote and inaccessible battery-powered applications.
- High Input Impedance: Typically 10^12 Ω.
- Low Noise: Typically 25 nV/Hz at f = 1 kHz.
- Output Voltage Range: Includes the negative rail.
- ESD-Protection Circuitry: Protects against functional failures up to 2000 V as tested under MIL-STD-883C, Method 3015.2.
- Designed-In Latch-Up Immunity: Device inputs and outputs can withstand 100-mA surge currents without sustaining latch-up.
Applications
- Transducer Interfacing: Ideal for interfacing with various types of transducers.
- Analog Calculations: Suitable for performing complex analog calculations.
- Amplifier Blocks: Can be used as amplifier blocks in various circuits.
- Active Filters: Used in the design of active filters.
- Signal Buffering: Effective for signal buffering applications.
- Battery-Powered Applications: Suitable for remote and inaccessible battery-powered applications due to low voltage single-supply operation.
Q & A
- What is the input offset voltage of the TLC272IDR?
The input offset voltage of the TLC272IDR is typically 10 mV at 25°C.
- What is the input offset voltage drift of the TLC272IDR?
The input offset voltage drift is typically 0.1 uV/Month, including the first 30 days.
- What is the operating temperature range of the TLC272IDR?
The operating temperature range is -40°C to 85°C.
- What is the typical input impedance of the TLC272IDR?
The typical input impedance is 10^12 Ω.
- Does the TLC272IDR have ESD protection?
- What are the common applications of the TLC272IDR?
- What is the noise level of the TLC272IDR at 1 kHz?
- Can the TLC272IDR operate on a single supply?
- What is the output voltage range of the TLC272IDR?
- Is the TLC272IDR resistant to latch-up?
