Overview
The TLC2272AID is a dual operational amplifier from Texas Instruments, part of the LinCMOS™ family. This device is known for its high performance and versatility, making it suitable for a wide range of applications. It features rail-to-rail output performance, which increases the dynamic range in both single-supply and split-supply configurations. The TLC2272AID is characterized by its low noise, high gain bandwidth, and high slew rate, making it an excellent choice for small-signal conditioning and high-impedance sources such as piezoelectric transducers.
Key Specifications
| Part Number | TLC2272AID |
|---|---|
| Manufacturer | Texas Instruments |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 3.6 V/µs |
| Gain Bandwidth Product | 2.25 MHz |
| Current - Input Bias | 1 pA |
| Voltage - Input Offset | 300 µV (typical), 950 µV (maximum at 25°C) |
| Current - Supply | 2.4 mA |
| Current - Output / Channel | 50 mA |
| Voltage - Supply, Single/Dual (±) | 4.4 V ~ 16 V, ±2.2 V ~ 8 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
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: 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.
- Available in Q-Temp Automotive grades.
Applications
The TLC2272AID is suitable for various applications due to its high performance and low power consumption. It is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers. The device works well in hand-held monitoring and remote-sensing applications due to its micropower dissipation levels. Additionally, the rail-to-rail output feature makes it a great choice when interfacing with analog-to-digital converters (ADCs). It is also ideal for precision applications, including those requiring low noise and low input offset voltage.
Q & A
- What is the typical gain bandwidth product of the TLC2272AID?
2.25 MHz.
- What is the slew rate of the TLC2272AID?
3.6 V/µs.
- What is the input bias current of the TLC2272AID?
1 pA.
- What is the operating temperature range of the TLC2272AID?
-40°C ~ 125°C.
- What type of package does the TLC2272AID come in?
8-SOIC (0.154", 3.90mm Width).
- Is the TLC2272AID suitable for single-supply and split-supply operations?
- What is the typical noise voltage of the TLC2272AID?
9 nV/√Hz at f = 1 kHz.
- What are some common applications of the TLC2272AID?
Hand-held monitoring, remote-sensing, and interfacing with analog-to-digital converters (ADCs).
- Does the TLC2272AID have a macromodel available?
- Is the TLC2272AID available in automotive grades?
