Overview
The TLC277CDR is a precision dual operational amplifier produced by Texas Instruments. It utilizes Texas Instruments' silicon-gate LinCMOS technology, which offers superior offset voltage stability compared to conventional metal-gate processes. This device is part of the LinCMOS family, known for its high input impedance, low bias currents, and high slew rates, making it suitable for applications that require precision and reliability.
The TLC277CDR is available in an 8-pin SOIC (D) package and is characterized for operation from 0°C to 70°C. It is designed for a wide range of supply voltages, from 3 V to 16 V, and features single-supply operation, making it ideal for battery-powered applications and other low-voltage systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-pin SOIC (D) |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 3 V to 16 V |
| Input Offset Voltage | 500 µV Max at 25°C, VDD = 5 V |
| Input Offset Voltage Drift | Typically 0.1 µV/Month, Including the First 30 Days |
| Common-Mode Input Voltage Range | Extends Below the Negative Rail |
| Noise | Typically 25 nV/√Hz at f = 1 kHz |
| Output Voltage Range | Includes Negative Rail |
| Input Impedance | 10^12 Ω Typ |
| Slew Rate | 5.3 V/µs |
| Gain Bandwidth Product | 2.2 MHz |
| Input Bias Current | 0.7 pA |
| Supply Current | 1.9 mA |
| Output Current per Channel | 30 mA |
Key Features
- Trimmed Offset Voltage: 500 µV Max at 25°C, VDD = 5 V
- Low Offset Voltage Drift: Typically 0.1 µV/Month, Including the First 30 Days
- 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 25 nV/√Hz at f = 1 kHz
- Output Voltage Range Includes Negative Rail
- High Input Impedance: 10^12 Ω Typ
- ESD-Protection Circuitry: Up to 2000 V as tested under MIL-STD-883C, Method 3015.2
- Designed-In Latch-Up Immunity
- Small-Outline Package Option Available in Tape and Reel
Applications
The TLC277CDR 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
- High-density system applications due to its small-outline and chip carrier packaging options
Q & A
- What is the input offset voltage of the TLC277CDR?
The input offset voltage of the TLC277CDR is 500 µV Max at 25°C, VDD = 5 V.
- What is the operating temperature range of the TLC277CDR?
The operating temperature range of the TLC277CDR is 0°C to 70°C.
- What is the supply voltage range for the TLC277CDR?
The supply voltage range for the TLC277CDR is 3 V to 16 V over specified temperature ranges.
- Does the TLC277CDR support single-supply operation?
- What is the common-mode input voltage range of the TLC277CDR?
The common-mode input voltage range of the TLC277CDR extends below the negative rail.
- What is the noise level of the TLC277CDR?
The noise level of the TLC277CDR is typically 25 nV/√Hz at f = 1 kHz.
- What is the slew rate of the TLC277CDR?
The slew rate of the TLC277CDR is 5.3 V/µs.
- Does the TLC277CDR have ESD protection?
- What are the typical applications of the TLC277CDR?
The TLC277CDR is typically used in transducer interfacing, analog calculations, amplifier blocks, active filters, signal buffering, and remote battery-powered applications.
- What packaging options are available for the TLC277CDR?
The TLC277CDR is available in an 8-pin SOIC (D) package and can be ordered in tape and reel format.
