Overview
The TLC27M4CPWR is a quad operational amplifier produced by Texas Instruments. This device utilizes Texas Instruments' silicon-gate LinCMOS™ technology, which offers superior offset voltage stability compared to conventional metal-gate processes. The TLC27M4 is designed for a wide range of applications requiring high input impedance, low noise, and low power consumption.
These amplifiers are particularly suited for applications that previously required general-purpose bipolar devices but with significantly lower power consumption. The TLC27M4CPWR is available in various package options, including small-outline packages, and is designed with ESD-protection circuitry and latch-up immunity.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Input Offset Voltage (VIO) | VO = 1.4 V, VIC = 0 | mV | 1.1 | 10 | |
| Temperature Coefficient of Input Offset Voltage (αVIO) | TA = 25°C to 70°C | µV/°C | 1.7 | ||
| Input Offset Current (IIO) | VO = 5 V, VIC = 5 V | pA | 0.1 | ||
| Input Bias Current (IIB) | VO = 5 V, VIC = 5 V | pA | 0.6 | -0.2 | -0.3 |
| Common-Mode Input Voltage Range (VICR) | V | 9 | 9.2 | ||
| High-Level Output Voltage (VOH) | VID = 100 mV, RL = 100 kΩ | V | 8 | 8.7 | |
| Low-Level Output Voltage (VOL) | VID = –100 mV, IOL = 0 | mV | 0 | 50 | |
| Supply Current (IDD) | No load, VDD = 5 V | µA | 570 | 1200 |
Key Features
- Single-Supply Operation: The TLC27M4 can operate with a single power supply, making it versatile for various applications.
- Low Noise: Typically 32 nV/√Hz at f = 1 kHz, which is beneficial for noise-sensitive applications.
- Low Power Consumption: Typically 2.1 mW at TA = 25°C, VDD = 5 V, making it energy-efficient.
- High Input Impedance: 10^12 Ω typical, which is advantageous for high-impedance source applications.
- ESD-Protection Circuitry: Built-in protection against electrostatic discharge.
- Designed-In Latch-Up Immunity: Ensures reliable operation without latch-up issues.
- Small-Outline Package Option: Available in tape and reel for automated assembly.
Applications
- High-Gain, Low-Frequency Applications: Ideal for applications requiring high gain and low frequency operation.
- Low-Power Systems: Suitable for battery-powered devices and other low-power systems.
- Medical Devices: Can be used in medical equipment due to its low noise and high input impedance.
- Industrial Control Systems: Applicable in various industrial control and monitoring systems.
- Aerospace and Defense: Used in aerospace and defense applications where reliability and low power consumption are critical.
Q & A
- What is the typical input offset voltage of the TLC27M4?
The typical input offset voltage of the TLC27M4 is 10 mV.
- What is the common-mode input voltage range for the TLC27M4?
The common-mode input voltage range extends below the negative rail and is typically up to 9.2 V.
- How much power does the TLC27M4 typically consume?
The TLC27M4 typically consumes 2.1 mW at TA = 25°C, VDD = 5 V.
- What is the input impedance of the TLC27M4?
The input impedance of the TLC27M4 is typically 10^12 Ω.
- Does the TLC27M4 have ESD protection?
Yes, the TLC27M4 has built-in ESD-protection circuitry.
- What package options are available for the TLC27M4?
The TLC27M4 is available in small-outline packages and also in tape and reel for automated assembly.
- What is the supply current for the TLC27M4?
The supply current for the TLC27M4 is typically 570 µA to 1200 µA at no load, VDD = 5 V).
- Is the TLC27M4 suitable for high-gain applications?
Yes, the TLC27M4 is suitable for high-gain, low-frequency applications due to its high gain and low noise characteristics).
- What is the temperature range for the TLC27M4?
The full operating temperature range for the TLC27M4 is from 0°C to 70°C).
- Does the TLC27M4 have latch-up immunity?
Yes, the TLC27M4 is designed with built-in latch-up immunity).
