Overview
The TLC27L2IDRG4 is a precision dual operational amplifier manufactured 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 TLC27L2 series, known for its low offset voltage drift, high input impedance, and extremely low power consumption, making it ideal for a variety of applications, including high gain, low frequency, and low power scenarios.
Key Specifications
| Parameter | Typical Value | Maximum Value | Conditions |
|---|---|---|---|
| Input Offset Voltage (VIO) | 10 mV | 10 mV | VO = 1.4 V, VIC = 0, 25°C |
| Input Offset Voltage Drift | 0.1 µV/Month | - | Including the first 30 days |
| Supply Voltage Range | 3 V to 16 V | - | 0°C to 70°C |
| Supply Voltage Range | 4 V to 16 V | - | -40°C to 85°C |
| Supply Voltage Range | 4 V to 16 V | - | -55°C to 125°C |
| Power Consumption | Typically 95 µW at 25°C, VDD = 5 V | - | - |
| Input Impedance | 10^12 Ω (Typical) | - | - |
| Common-Mode Input Voltage Range | Extends below the negative rail | - | C-Suffix, I-Suffix types |
| Output Voltage Range | Includes negative rail | - | - |
| ESD Protection | Up to 2000 V | - | Tested under MIL-STD-883C, Method 3015.2 |
| Package | 8-SOIC (D) | - | - |
| Operating Temperature Range | -40°C to 85°C | - | - |
Key Features
- Low Offset Voltage and Drift: The TLC27L2IDRG4 offers a trimmed offset voltage of up to 10 mV and a low offset voltage drift of typically 0.1 µV/Month, ensuring high precision over time.
- Wide Supply Voltage Range: Operates over a wide range of supply voltages from 3 V to 16 V, depending on the temperature range.
- Single-Supply Operation: Supports single-supply operation, making it suitable for battery-powered applications.
- High Input Impedance: Features an extremely high input impedance of 10^12 Ω, reducing the impact of input bias currents.
- Ultra-Low Power Consumption: Consumes very low power, typically 95 µW at 25°C with VDD = 5 V.
- Common-Mode Input Voltage Range: The common-mode input voltage range extends below the negative rail, enhancing flexibility in circuit design.
- Output Voltage Range: The output voltage range includes the negative rail, allowing for full-swing output in single-supply configurations.
- ESD Protection: Includes internal ESD-protection circuits that prevent functional failures up to 2000 V as tested under MIL-STD-883C, Method 3015.2.
- Small-Outline Package: Available in an 8-SOIC package, also offered in tape and reel for high-density system applications.
- Latch-Up Immunity: Designed with latch-up immunity, ensuring robust operation against surge currents.
Applications
- Transducer Interfacing: Ideal for interfacing with various transducers due to its high input impedance and low noise characteristics.
- Analog Calculations: Suitable for analog calculations, amplifier blocks, and active filters due to its precision and stability.
- Signal Buffering: Used in signal buffering applications where low noise and high input impedance are crucial.
- Battery-Powered Devices: Perfect for remote and inaccessible battery-powered applications due to its ultra-low power consumption and single-supply operation.
- High-Density Systems: The small-outline package and chip carrier versions make it suitable for high-density system applications.
Q & A
- What is the input offset voltage of the TLC27L2IDRG4?
The input offset voltage of the TLC27L2IDRG4 is typically up to 10 mV at 25°C with VDD = 5 V.
- What is the input offset voltage drift of the TLC27L2IDRG4?
The input offset voltage drift is typically 0.1 µV/Month, including the first 30 days.
- What is the supply voltage range for the TLC27L2IDRG4?
The supply voltage range is from 3 V to 16 V for temperatures between 0°C to 70°C, and from 4 V to 16 V for temperatures between -40°C to 85°C and -55°C to 125°C.
- Does the TLC27L2IDRG4 support single-supply operation?
- What is the typical power consumption of the TLC27L2IDRG4?
The typical power consumption is 95 µW at 25°C with VDD = 5 V.
- What is the input impedance of the TLC27L2IDRG4?
The input impedance is typically 10^12 Ω.
- Does the TLC27L2IDRG4 have ESD protection?
- In what package is the TLC27L2IDRG4 available?
- What are some common applications of the TLC27L2IDRG4?
- Is the TLC27L2IDRG4 suitable for high-density system applications?
