Overview
The TLC27M4ACD is a quad operational amplifier produced by Texas Instruments, utilizing their advanced LinCMOS™ technology. This device is part of the TLC27M4 series, known for its high precision, low power consumption, and wide range of supply voltages. The TLC27M4ACD combines a low input offset voltage with minimal drift, high input impedance, and low noise, making it an ideal choice for various precision analog applications.
Key Specifications
| Parameter | Test Conditions | Unit | Typical Value | Maximum Value |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | VO = 1.4 V, VIC = 0, RS = 50 Ω, RL = 100 kΩ | mV | 1.1 | 10 |
| Input Offset Voltage Drift (αVIO) | TA = 25°C to 70°C | µV/°C | 1.7 | |
| Supply Voltage Range | 0°C to 70°C | V | 3 to 16 | |
| Supply Voltage Range | -40°C to 85°C | V | 4 to 16 | |
| Supply Voltage Range | -55°C to 125°C | V | 4 to 16 | |
| Input Bias Current (IIB) | VO = 2.5 V, VIC = 2.5 V | pA | 0.6 | |
| Input Offset Current (IIO) | VO = 2.5 V, VIC = 2.5 V | pA | 0.1 | |
| Common-Mode Input Voltage Range (VICR) | V | -VDD to VDD - 1.5 | ||
| High-Level Output Voltage (VOH) | VID = 100 mV, RL = 100 kΩ | V | 8.7 | |
| Low-Level Output Voltage (VOL) | VID = -100 mV, IOL = 0 | mV | 50 | |
| Supply Current (IDD) | No load | µA | 570 | 1200 |
Key Features
- Trimmed Offset Voltage: The TLC27M4ACD offers a low input offset voltage, with a maximum of 10 mV at 25°C.
- Low Offset Voltage Drift: Typically 0.1 µV/month, including the first 30 days.
- Wide Supply Voltage Range: Operates over a range of 3 V to 16 V from 0°C to 70°C, and 4 V to 16 V from -40°C to 85°C and -55°C to 125°C.
- Single-Supply Operation: Capable of operating with a single supply voltage.
- High Input Impedance: Typically 10^12 Ω, making it suitable for high-impedance sources.
- Low Noise: Typically 32 nV/√Hz at f = 1 kHz.
- Low Power Consumption: Typically 2.1 mW at TA = 25°C, VDD = 5 V.
- ESD-Protection Circuitry: Built-in protection against electrostatic discharge).
- Small-Outline Package Option: Available in small-outline packages, including tape and reel options).
- Designed-In Latch-Up Immunity: Ensures robust operation against latch-up conditions).
Applications
The TLC27M4ACD is versatile and can be used in a variety of applications, including:
- Transducer Interfacing: Ideal for interfacing with transducers due to its high input impedance and low noise characteristics).
- Analog Calculations: Suitable for analog calculations and signal processing tasks).
- Amplifier Blocks: Can be used as amplifier blocks in various analog circuits).
- Active Filters: Used in the design of active filters due to its stability and precision).
- Signal Buffering: Effective for signal buffering applications, especially in battery-powered devices).
- Remote and Inaccessible Battery-Powered Applications: Its low power consumption makes it ideal for remote and inaccessible battery-powered applications).
Q & A
- What is the input offset voltage of the TLC27M4ACD?
The input offset voltage of the TLC27M4ACD is typically 1.1 mV with a maximum of 10 mV at 25°C).
- What is the input offset voltage drift of the TLC27M4ACD?
The input offset voltage drift is typically 0.1 µV/month, including the first 30 days).
- What is the supply voltage range for the TLC27M4ACD?
The TLC27M4ACD operates over a range of 3 V to 16 V from 0°C to 70°C, and 4 V to 16 V from -40°C to 85°C and -55°C to 125°C).
- Does the TLC27M4ACD support single-supply operation?
- What is the typical input impedance of the TLC27M4ACD?
The typical input impedance is 10^12 Ω).
- What is the noise level of the TLC27M4ACD?
The noise level is typically 32 nV/√Hz at f = 1 kHz).
- How much power does the TLC27M4ACD consume?
The power consumption is typically 2.1 mW at TA = 25°C, VDD = 5 V).
- Does the TLC27M4ACD have ESD protection?
- In what package options is the TLC27M4ACD available?
The TLC27M4ACD is available in small-outline packages, including tape and reel options).
- Is the TLC27M4ACD immune to latch-up?
