Overview
The TLC27L2IDR 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 a family of operational amplifiers that combine low offset voltage grades with low offset voltage drift, high input impedance, and extremely low power consumption. The TLC27L2IDR is particularly suited for high gain, low frequency, and low power applications, making it an excellent choice for both new designs and upgrades to existing systems.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Offset Voltage | 10 mV Max at 25°C, VDD = 5 V | VIC = 0, RL = 1 MΩ |
| Input Offset Voltage Drift | Typically 0.1 µV/Month, Including the First 30 Days | |
| Supply Voltage Range | 0°C to 70°C: 3 V to 16 V -40°C to 85°C: 4 V to 16 V -55°C to 125°C: 4 V to 16 V | |
| Operating Temperature Range | -40°C to 85°C | |
| Package Type | SOIC (D) - 8 Pins | |
| Power Consumption | Typically 95 µW at 25°C, VDD = 5 V | |
| Input Impedance | 10^12 Ω Typ | |
| ESD Protection | Up to 2000 V as tested under MIL-STD-883C, Method 3015.2 | |
| Slew Rate | 50 mV/μs |
Key Features
- Trimmed Offset Voltage: 10 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: 0°C to 70°C: 3 V to 16 V, -40°C to 85°C: 4 V to 16 V, -55°C to 125°C: 4 V to 16 V
- Single-Supply Operation: Compatible with single-supply configurations
- Common-Mode Input Voltage Range: Extends below the negative rail (C-Suffix, I-Suffix Types)
- Ultra-Low Power Consumption: Typically 95 µW at 25°C, VDD = 5 V
- Output Voltage Range: Includes the negative rail
- 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: Inputs and outputs designed to withstand -100-mA surge currents without sustaining latch-up
Applications
The TLC27L2IDR is versatile and can be used in a variety of applications, including:
- Transducer Interfacing: For connecting and amplifying signals from transducers.
- Analog Calculations: Suitable for analog computation and signal processing.
- Amplifier Blocks: Ideal for general-purpose amplification needs.
- Active Filters: Can be used in the design of active filter circuits.
- Signal Buffering: For buffering and isolating signals in various analog circuits.
- Battery-Powered Applications: Its ultra-low power consumption makes it suitable for remote and inaccessible battery-powered systems.
Q & A
- What is the input offset voltage of the TLC27L2IDR?
The input offset voltage of the TLC27L2IDR is 10 mV Max at 25°C, VDD = 5 V.
- What is the operating temperature range of the TLC27L2IDR?
The operating temperature range is -40°C to 85°C.
- What is the power consumption of the TLC27L2IDR?
The power consumption is typically 95 µW at 25°C, VDD = 5 V.
- Does the TLC27L2IDR have ESD protection?
Yes, it has internal ESD-protection circuits that prevent functional failures at voltages up to 2000 V as tested under MIL-STD-883C, Method 3015.2.
- What is the slew rate of the TLC27L2IDR?
The slew rate is 50 mV/μs.
- Can the TLC27L2IDR operate on a single supply?
Yes, it is compatible with single-supply configurations.
- What is the common-mode input voltage range of the TLC27L2IDR?
The common-mode input voltage range extends below the negative rail (C-Suffix, I-Suffix Types).
- What are some common applications of the TLC27L2IDR?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
- Is the TLC27L2IDR suitable for battery-powered applications?
Yes, its ultra-low power consumption makes it suitable for remote and inaccessible battery-powered systems.
- What type of package is available for the TLC27L2IDR?
The TLC27L2IDR is available in an SOIC (D) package with 8 pins.
