Overview
The TLC27L7IDRG4 is a precision dual operational amplifier produced by Texas Instruments. It utilizes Texas Instruments' silicon-gate LinCMOS technology, which offers exceptional offset voltage stability and low drift. This device is designed for high precision and low power consumption, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Test Conditions | Typical | Maximum |
|---|---|---|---|
| Input Offset Voltage | VDD = 5 V, VIC = 0, 25°C | 500 µV | 500 µV |
| 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 | - |
| Supply Voltage Range | −40°C to 85°C | 4 V to 16 V | - |
| Supply Voltage Range | −55°C to 125°C | 4 V to 16 V | - |
| Power Consumption | Typically 95 µW at 25°C, VDD = 5 V | - | - |
| Input Bias Current | VO = 5 V, VIC = 5 V, 25°C | 0.7 pA | 60 pA |
| Input Bias Current | VO = 5 V, VIC = 5 V, 70°C | 50 pA | 600 pA |
| Common-Mode Input Voltage Range | VDD = 5 V, 25°C | -0.2 to 4.2 V | - |
Key Features
- High Precision: The TLC27L7IDRG4 features a trimmed offset voltage of 500 µV max at 25°C and a low input offset voltage drift of typically 0.1 µV/Month.
- Wide Supply Voltage Range: Operates over a wide range of supply voltages from 3 V to 16 V, depending on the temperature range.
- Ultra-Low Power Consumption: Typically consumes 95 µW at 25°C with a 5 V supply voltage.
- Single-Supply Operation: Can operate with a single supply voltage.
- High Input Impedance: Features high input impedance, making it suitable for applications requiring minimal input current.
- Common-Mode Input Voltage Range: The common-mode input voltage range extends below the negative rail, enhancing flexibility in circuit design.
Applications
- Precision Instrumentation: Ideal for precision measurement and instrumentation due to its high accuracy and stability.
- Medical Devices: Suitable for medical devices requiring low noise and high precision.
- Aerospace and Defense: Used in aerospace and defense applications where high reliability and precision are critical.
- Industrial Automation: Applicable in industrial automation systems that require accurate and stable signal processing.
Q & A
- What is the input offset voltage of the TLC27L7IDRG4?
The input offset voltage is typically 500 µV max at 25°C with a 5 V supply voltage.
- What is the input offset voltage drift of the TLC27L7IDRG4?
The input offset voltage drift is typically 0.1 µV/Month, including the first 30 days.
- What is the supply voltage range for the TLC27L7IDRG4?
The device operates over a supply voltage range of 3 V to 16 V, depending on the temperature range.
- How much power does the TLC27L7IDRG4 consume?
The device typically consumes 95 µW at 25°C with a 5 V supply voltage.
- Can the TLC27L7IDRG4 operate with a single supply voltage?
- What is the common-mode input voltage range of the TLC27L7IDRG4?
The common-mode input voltage range extends below the negative rail, typically from -0.2 to 4.2 V at 25°C with a 5 V supply.
- What are the typical applications of the TLC27L7IDRG4?
The device is suitable for precision instrumentation, medical devices, aerospace and defense, and industrial automation.
- What is the input bias current of the TLC27L7IDRG4?
The input bias current is typically 0.7 pA at 25°C and 50 pA at 70°C.
- How does the TLC27L7IDRG4 handle temperature variations?
The device operates over a wide temperature range from -55°C to 125°C and has a low temperature coefficient of input offset voltage.
- What is the output voltage range of the TLC27L7IDRG4?
The output voltage range includes the negative rail, providing full range output capability.
