Overview
The TLC27M2CDR is a dual operational amplifier produced by Texas Instruments, utilizing their advanced LinCMOS technology. This device is part of the TLC27M2 series, known for its high precision, low power consumption, and wide range of supply voltages. The TLC27M2CDR is particularly suited for applications requiring low input offset voltage and high input impedance, making it ideal for transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit |
|---|---|---|---|
| Input Offset Voltage (VIO) | 1.1 mV | 10 mV | mV |
| Input Offset Voltage Drift | 0.1 µV/Month | µV/Month | |
| Supply Voltage Range | 3 V to 16 V (0°C to 70°C) | 4 V to 16 V (−40°C to 85°C) | V |
| Input Bias Current (IIO) | 0.1 pA | 60 pA | pA |
| Common-Mode Input Voltage Range | Extends below the negative rail | ||
| Noise | Typically 32 nV/√Hz at f = 1 kHz | nV/√Hz | |
| Power Consumption | Typically 2.1 mW at 25°C, VDD = 5 V | mW | |
| Operating Temperature Range | 0°C to 70°C (C-suffix) | −40°C to 85°C (I-suffix) | °C |
| Package Type | Small Outline (D), Plastic DIP (P), TSSOP (PW) |
Key Features
- High input impedance and low bias currents, making it suitable for applications previously reserved for bipolar devices but with lower power consumption.
- Low input offset voltage and drift, ensuring high precision over time.
- Wide range of supply voltages (3 V to 16 V) and operating temperatures (0°C to 70°C, −40°C to 85°C, and −55°C to 125°C for military-grade devices).
- Single-supply operation and common-mode input voltage range extending below the negative rail.
- Low noise and low power consumption, typically 2.1 mW at 25°C with VDD = 5 V.
- Internal ESD-protection circuits to prevent functional failures up to 2000 V as per MIL-STD-883C, Method 3015.2.
- Various packaging options including small-outline and chip-carrier versions for high-density system applications.
Applications
- Transducer interfacing: Ideal for connecting and amplifying signals from various transducers.
- Analog calculations: Suitable for analog circuits requiring precision and low power consumption.
- Amplifier blocks: Can be used in various amplifier configurations due to its high input impedance and low offset voltage.
- Active filters: Used in the design of active filters where precision and stability are crucial.
- Signal buffering: Effective for buffering signals in analog circuits to maintain signal integrity.
- Battery-powered applications: Suitable for remote and inaccessible battery-powered devices due to its low power consumption and single-supply operation.
Q & A
- What is the typical input offset voltage of the TLC27M2CDR?
The typical input offset voltage of the TLC27M2CDR is 1.1 mV.
- What is the operating temperature range for the C-suffix devices like TLC27M2CDR?
The operating temperature range for C-suffix devices is 0°C to 70°C.
- What is the maximum supply voltage for the TLC27M2CDR?
The maximum supply voltage for the TLC27M2CDR is 16 V.
- Does the TLC27M2CDR support single-supply operation?
- What is the typical noise level of the TLC27M2CDR at 1 kHz?
The typical noise level of the TLC27M2CDR at 1 kHz is 32 nV/√Hz.
- What is the power consumption of the TLC27M2CDR at 25°C with VDD = 5 V?
The power consumption of the TLC27M2CDR at 25°C with VDD = 5 V is typically 2.1 mW.
- Does the TLC27M2CDR have internal ESD protection?
- What are the common applications of the TLC27M2CDR?
- What packaging options are available for the TLC27M2CDR?
The TLC27M2CDR is available in small-outline (D), plastic DIP (P), and TSSOP (PW) packages.
- How does the TLC27M2CDR handle surge currents?
The device inputs and outputs are designed to withstand −100-mA surge currents without sustaining latch-up.
