Overview
The TLC27M4ACDR is a quad operational amplifier produced by Texas Instruments, utilizing their advanced LinCMOS™ technology. This device is part of the TLC27M4 series, which combines a wide range of input offset voltage grades with low offset voltage drift, high input impedance, and low noise. It is designed to offer performance comparable to general-purpose bipolar devices but with significantly lower power consumption. The TLC27M4ACDR is particularly suited for applications requiring high precision, low power, and robust operational amplifier performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | |
| Package Type | SOIC (D) | |
| Pins | 14 | |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage Range | 3 V to 16 V (0°C to 70°C) 4 V to 16 V (-40°C to 85°C) 4 V to 16 V (-55°C to 125°C) | V |
| Input Offset Voltage | 5 mV (Max at TA = 25°C, VDD = 5 V) | mV |
| Input Offset Voltage Drift | Typically 0.1 µV/Month | µV/Month |
| Bandwidth | 525 kHz | kHz |
| Common Mode Rejection Ratio | 65 dB | dB |
| Input Bias Current | 600 pA | pA |
| High-Level Output Voltage | VOH = 2.5 V (Typ at VDD = 5 V) | V |
| Low-Level Output Voltage | VOL = 0.5 V (Typ at VDD = 5 V) | V |
| Supply Current (Four Amplifiers) | 420 µA (Typ at VDD = 5 V) | µA |
Key Features
- Trimmed Offset Voltage: Up to 5 mV max at TA = 25°C, VDD = 5 V.
- Low Offset Voltage Drift: Typically 0.1 µV/Month.
- Wide Range of Supply Voltages: 3 V to 16 V over specified temperature ranges.
- Single-Supply Operation.
- Common-Mode Input Voltage Range Extends Below the Negative Rail.
- Low Noise: Typically 32 nV/√Hz at f = 1 kHz.
- Low Power Consumption: Typically 2.1 mW at TA = 25°C, VDD = 5 V.
- High Input Impedance: 10^12 Ω Typ.
- ESD-Protection Circuitry.
- Designed-In Latch-Up Immunity.
Applications
The TLC27M4ACDR is versatile and can be used in a variety of applications, including:
- Transducer Interfacing.
- Analog Calculations.
- Amplifier Blocks.
- Active Filters.
- Signal Buffering.
- Remote and Inaccessible Battery-Powered Applications.
Q & A
- What is the package type of the TLC27M4ACDR?
The TLC27M4ACDR comes in a SOIC (D) package with 14 pins. - What is the operating temperature range of the TLC27M4ACDR?
The operating temperature range is 0°C to 70°C. - What is the input offset voltage of the TLC27M4ACDR?
The input offset voltage is up to 5 mV max at TA = 25°C, VDD = 5 V. - What is the bandwidth of the TLC27M4ACDR?
The bandwidth is 525 kHz. - Does the TLC27M4ACDR support single-supply operation?
Yes, it supports single-supply operation. - What is the common-mode rejection ratio of the TLC27M4ACDR?
The common-mode rejection ratio is 65 dB. - What is the typical supply current for the TLC27M4ACDR?
The typical supply current is 420 µA at VDD = 5 V. - Is the TLC27M4ACDR protected against ESD?
Yes, it has internal ESD-protection circuitry. - What are some common applications of the TLC27M4ACDR?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering. - Does the TLC27M4ACDR support high-density system applications?
Yes, it is available in small-outline and chip-carrier versions for high-density system applications.
