Overview
The TLC27M4IDR 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. The TLC27M4IDR is designed to offer high precision and stability, making it suitable for a variety of applications that require low power consumption and high performance.
Key Specifications
| Parameter | Test Conditions | Unit | Typical Value | Minimum Value | Maximum Value |
|---|---|---|---|---|---|
| Input Offset Voltage (VIO) | VO = 1.4 V, VIC = 0, RS = 50 Ω, RL = 100 kΩ | mV | 1.1 | 0.9 | 10 |
| Input Offset Voltage Drift (αVIO) | TA = 25°C to 85°C | µV/°C | 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 | - | - |
| Supply Current (IDD) | No load, VIC = 2.5 V | µA | 570 | 320 | 1200 |
| High-Level Output Voltage (VOH) | VID = 100 mV, RL = 100 kΩ | V | 3.9 | 3 | 4 |
| Low-Level Output Voltage (VOL) | VID = -100 mV, IOL = 0 | mV | 50 | 0 | 50 |
| Common-Mode Rejection Ratio (CMRR) | VIC = VICRmin | dB | 93 | 60 | 94 |
| Supply-Voltage Rejection Ratio (kSVR) | VDD = 5 V to 10 V, VO = 1.4 V | dB | 93 | 60 | 94 |
Key Features
- Trimmed Offset Voltage: The TLC27M4IDR offers a trimmed offset voltage of up to 10 mV, ensuring high precision in applications.
- Low Offset Voltage Drift: Typically 0.1 µV/month, including the first 30 days, providing long-term stability.
- Wide Range of Supply Voltages: Operates over a range of 3 V to 16 V, with specific ranges for different temperature conditions.
- Single-Supply Operation: Supports single-supply operation, making it versatile for various applications.
- High Input Impedance: Typically 10^12 Ω, which is beneficial for minimizing input current and maximizing signal integrity.
- Low Noise: Typically 32 nV/√Hz at f = 1 kHz, ensuring low noise performance.
- Low Power Consumption: Typically 2.1 mW at TA = 25°C, VDD = 5 V, making it suitable for battery-powered devices.
- ESD-Protection Circuitry: Built-in ESD protection to safeguard against electrostatic discharge.
- Designed-In Latch-Up Immunity: Ensures the device remains operational without latch-up issues.
Applications
The TLC27M4IDR is ideal for a variety of applications due to its high precision, low power consumption, and robust performance characteristics. Some key applications include:
- Transducer Interfacing: Suitable for interfacing with transducers due to its high input impedance and low noise.
- Analog Calculations: Can be used in analog calculation circuits such as summing amplifiers and integrators.
- Amplifier Blocks: Useful in building amplifier blocks for signal amplification and conditioning.
- Active Filters: Can be employed in designing active filters for signal processing.
- Signal Buffering: Effective as a buffer amplifier to isolate and protect signals.
- Battery-Powered Devices: Ideal for remote and inaccessible battery-powered applications due to its low power consumption.
Q & A
- What is the typical input offset voltage of the TLC27M4IDR?
The typical input offset voltage is 1.1 mV at VO = 1.4 V, VIC = 0, RS = 50 Ω, and RL = 100 kΩ.
- What is the input offset voltage drift of the TLC27M4IDR?
The input offset voltage drift is typically 0.1 µV/month, including the first 30 days.
- What is the range of supply voltages for the TLC27M4IDR?
The device operates over a range of 3 V to 16 V, with specific ranges for different temperature conditions.
- Does the TLC27M4IDR support single-supply operation?
Yes, the TLC27M4IDR supports single-supply operation.
- What is the typical input impedance of the TLC27M4IDR?
The typical input impedance is 10^12 Ω.
- How much noise does the TLC27M4IDR typically generate?
The device typically generates 32 nV/√Hz at f = 1 kHz.
- What is the power consumption of the TLC27M4IDR at 25°C and VDD = 5 V?
The power consumption is typically 2.1 mW at TA = 25°C, VDD = 5 V.
- Does the TLC27M4IDR have built-in ESD protection?
Yes, the device includes built-in ESD-protection circuitry.
- What are some common applications for the TLC27M4IDR?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, signal buffering, and battery-powered devices.
- What packaging options are available for the TLC27M4IDR?
The device is available in various packaging options, including small-outline and chip-carrier versions.
