Overview
The TLC27M9IDR is a quad operational amplifier produced by Texas Instruments, utilizing their advanced LinCMOS™ technology. This device is part of the TLC27M series, known for its high precision, low power consumption, and wide range of supply voltages. The TLC27M9IDR is particularly noted for its high-precision characteristics, making it suitable for applications requiring low input offset voltage and drift.
These operational amplifiers are designed to offer the stability and performance of bipolar devices but with the power efficiency of CMOS technology. They are ideal for various analog applications, including transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
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 | µV | 900 | 900 |
| Input Offset Voltage Drift (αVIO) | 25°C to 85°C | µV/°C | 0.1 | 1.7 |
| Input Bias Current (IIB) | VO = 2.5 V, VIC = 2.5 V | pA | 0.6 | 2000 |
| Common-Mode Input Voltage Range (VICR) | - | V | -0.2 to VDD - 1.5 | - |
| Supply Voltage Range | -40°C to 85°C | V | 4 to 16 | - |
| 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 | - |
| Slew Rate at Unity Gain (SR) | VIPP = 1 V, CL = 20 pF | V/µs | 0.40 | - |
| Equivalent Input Noise Voltage (Vn) | f = 1 kHz, RS = 20 Ω | nV/√Hz | 32 | - |
| Supply Current (IDD) | No load | µA | 570 | 1200 |
Key Features
- High Precision: The TLC27M9IDR offers a trimmed input offset voltage of up to 900 µV 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.
- Low Power Consumption: Typically consumes 2.1 mW at TA = 25°C and VDD = 5 V.
- High Input Impedance: Features high input impedance of 10^12 Ω, making it suitable for high-impedance sources.
- Low Noise: Exhibits low noise of typically 32 nV/√Hz at f = 1 kHz.
- Single-Supply Operation: Supports single-supply operation with an output voltage range that includes the negative rail.
- ESD-Protection Circuitry: Includes built-in ESD-protection circuitry for enhanced reliability.
- Small-Outline Package Options: Available in various packaging options, including small-outline and chip-carrier versions.
Applications
- Transducer Interfacing: Ideal for interfacing with various transducers due to its high precision and low noise characteristics.
- Analog Calculations: Suitable for analog calculations and signal processing tasks.
- Amplifier Blocks and Active Filters: Can be used in the design of amplifier blocks and active filters.
- Signal Buffering: Effective for signal buffering applications where low noise and high input impedance are required.
- 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 TLC27M9IDR?
The input offset voltage of the TLC27M9IDR is typically up to 900 µV at TA = 25°C and VDD = 5 V.
- What is the input offset voltage drift of the TLC27M9IDR?
The input offset voltage drift is typically 0.1 µV/month, including the first 30 days.
- What is the supply voltage range for the TLC27M9IDR?
The device operates over a supply voltage range of 3 V to 16 V, depending on the temperature range.
- What is the typical power consumption of the TLC27M9IDR?
The typical power consumption is 2.1 mW at TA = 25°C and VDD = 5 V.
- What is the input impedance of the TLC27M9IDR?
The input impedance is typically 10^12 Ω.
- Does the TLC27M9IDR support single-supply operation?
Yes, it supports single-supply operation with an output voltage range that includes the negative rail.
- What kind of noise performance does the TLC27M9IDR have?
The device exhibits low noise of typically 32 nV/√Hz at f = 1 kHz.
- What are some common applications for the TLC27M9IDR?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
- Does the TLC27M9IDR have ESD-protection circuitry?
Yes, it includes built-in ESD-protection circuitry for enhanced reliability.
- What packaging options are available for the TLC27M9IDR?
The device is available in various packaging options, including small-outline and chip-carrier versions.
