Overview
The TLC274IDR is a quad operational amplifier produced by Texas Instruments, utilizing their silicon-gate LinCMOS technology. This device combines a wide range of input offset voltage grades with low offset voltage drift, high input impedance, low noise, and speeds approaching those of general-purpose BiFET devices. The TLC274IDR is part of the TLC274 series, which offers various offset voltage grades, making it suitable for a variety of applications that require high precision and stability.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 3 | 16 | V | ||
| Common-Mode Input Voltage (VIC) at VDD = 5 V | -0.2 | 3.5 | V | ||
| Common-Mode Input Voltage (VIC) at VDD = 10 V | -0.2 | 8.5 | V | ||
| Operating Free-Air Temperature (TA) | 0 | 70 | °C | ||
| Input Offset Voltage (VIO) at 25°C | VO = 1.4 V, VIC = 0 | 1.1 | 10 | 13 | mV |
| Input Bias Current (IIB) | VO = 2.5 V, VIC = 2.5 V, 25°C | 0.1 | pA | ||
| Supply Current (IDD) at No Load | VO = 2.5 V, VIC = 2.5 V, 25°C | 27 | 48 | 120 | µA |
| Bandwidth | 2 | MHz |
Key Features
- High Input Impedance and Low Bias Currents: The TLC274IDR features extremely high input impedance and low bias currents, making it ideal for applications requiring minimal input loading.
- Low Offset Voltage and Drift: Available in various offset voltage grades, this device offers low offset voltage and drift, ensuring high precision over a range of temperatures.
- Low Noise and High Slew Rates: The device exhibits low noise and high slew rates, approaching those of general-purpose BiFET devices.
- Good Common-Mode and Supply Voltage Rejection: It provides good common-mode rejection and supply voltage rejection, making it suitable for a wide range of applications.
- Designed-In Latch-Up Immunity and ESD-Protection Circuitry: The TLC274IDR includes designed-in latch-up immunity and ESD-protection circuitry for enhanced reliability.
Applications
- High-Gain and Low-Frequency Applications: Ideal for high-gain, low-frequency applications due to its low power consumption and high gain.
- Precision Instrumentation: Suitable for precision instrumentation where high accuracy and stability are required.
- Medical Devices: Can be used in medical devices that require low noise and high precision.
- Aerospace and Defense: Applicable in aerospace and defense applications where reliability and stability are critical.
- Industrial Automation: Used in industrial automation for precise control and measurement systems.
Q & A
- What is the supply voltage range for the TLC274IDR?
The supply voltage range for the TLC274IDR is from 3 V to 16 V.
- What are the typical input offset voltage values for the TLC274IDR?
The typical input offset voltage values range from 1.1 mV to 13 mV at 25°C.
- What is the bandwidth of the TLC274IDR?
The bandwidth of the TLC274IDR is approximately 2 MHz.
- Does the TLC274IDR have ESD-protection circuitry?
Yes, the TLC274IDR includes ESD-protection circuitry.
- What is the operating temperature range for the TLC274IDR?
The operating free-air temperature range is from 0°C to 70°C.
- How many channels does the TLC274IDR have?
The TLC274IDR is a quad operational amplifier, meaning it has four channels.
- What is the typical supply current for the TLC274IDR at no load?
The typical supply current at no load is between 27 µA and 120 µA.
- Is the TLC274IDR suitable for high-gain applications?
Yes, the TLC274IDR is suitable for high-gain applications due to its low power consumption and high gain.
- Does the TLC274IDR have good common-mode rejection?
Yes, the TLC274IDR provides good common-mode rejection and supply voltage rejection.
- What technology does the TLC274IDR use?
The TLC274IDR uses Texas Instruments' silicon-gate LinCMOS technology.
