Overview
The TLC2274ACDRG4 is a quadruple operational amplifier from Texas Instruments, part of the TLC227x family. These devices are known for their high performance, low noise, and low power dissipation, making them ideal for a variety of applications. They exhibit rail-to-rail output performance, which increases the dynamic range in both single-supply and split-supply configurations. The TLC2274ACDRG4 is particularly suited for small-signal conditioning of high-impedance sources, such as piezoelectric transducers, and is also suitable for hand-held monitoring and remote-sensing applications due to its micropower dissipation levels.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLC2274ACDRG4 |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 3.6 V/μs |
| Gain Bandwidth Product | 2.2 MHz |
| Input Bias Current | 1 pA |
| Input Offset Voltage | 950 μV (max at 25°C) |
| Supply Current | 4.8 mA |
| Output Current per Channel | 50 mA |
| Supply Voltage Range | 4.4 V ~ 16 V, ±2.2 V ~ 8 V |
| Operating Temperature Range | 0°C ~ 70°C |
| Package Type | 14-SOIC (Surface Mount) |
| Lead Free / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Output swing includes both supply rails, providing rail-to-rail output performance
- Low noise: 9 nV/√Hz typical at f = 1 kHz
- Low input bias current: 1 pA typical
- Fully specified for both single-supply and split-supply operation
- Common-mode input voltage range includes negative rail
- High gain bandwidth product: 2.2 MHz typical
- High slew rate: 3.6 V/μs typical
- Low input offset voltage: 950 μV maximum at 25°C
- Macromodel included
- Performance upgrades for the TLC272 and TLC274
Applications
- Small-signal conditioning for high-impedance sources such as piezoelectric transducers
- Hand-held monitoring and remote-sensing applications due to micropower dissipation levels
- Interfacing with analog-to-digital converters (ADCs) in single or split-supply configurations
- Precision applications requiring low noise and low input offset voltage
- Upgrades to existing TLC27x designs, offering increased output dynamic range and lower noise
Q & A
- What is the TLC2274ACDRG4? The TLC2274ACDRG4 is a quadruple operational amplifier from Texas Instruments, known for its high performance and low noise characteristics.
- What is the slew rate of the TLC2274ACDRG4? The slew rate of the TLC2274ACDRG4 is 3.6 V/μs typical.
- What is the gain bandwidth product of the TLC2274ACDRG4? The gain bandwidth product is 2.2 MHz typical.
- What is the input bias current of the TLC2274ACDRG4? The input bias current is 1 pA typical.
- What is the maximum input offset voltage of the TLC2274ACDRG4? The maximum input offset voltage is 950 μV at 25°C.
- What are the typical applications of the TLC2274ACDRG4? Typical applications include small-signal conditioning, hand-held monitoring, remote-sensing, and interfacing with ADCs.
- Is the TLC2274ACDRG4 RoHS compliant? Yes, the TLC2274ACDRG4 is lead free and RoHS compliant.
- What is the operating temperature range of the TLC2274ACDRG4? The operating temperature range is 0°C to 70°C.
- What package type is the TLC2274ACDRG4 available in? The TLC2274ACDRG4 is available in a 14-SOIC (Surface Mount) package.
- Can the TLC2274ACDRG4 be used in single-supply or split-supply configurations? Yes, the TLC2274ACDRG4 is fully specified for both single-supply and split-supply operation.
