Overview
The TLV6741DCKR, produced by Texas Instruments, is a single-channel, general-purpose CMOS operational amplifier (op amp) that is part of the TLV674x family. This device is known for its low noise figure and wide bandwidth, making it suitable for a variety of precision applications. The TLV6741 offers low broadband noise of 3.5 nV/√Hz and a gain bandwidth of 10 MHz, which are critical for applications requiring high accuracy and performance. Additionally, it features low input bias current, low offset voltage, and low offset voltage drift, ensuring stable operation across different conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | 2.25 | - | 5.5 | V |
| Input Offset Voltage (VOS) | - | ±0.15 | ±1.0 | mV |
| Input Offset Voltage Drift (dVOS/dT) | - | ±0.2 | - | µV/°C |
| Input Bias Current (IB) | - | ±3 | - | pA |
| Gain-Bandwidth Product (GBW) | - | 10 | - | MHz |
| Slew Rate (SR) | - | 4.5 | - | V/μs |
| Quiescent Current per Amplifier (IQ) | - | 890 | 1100 | µA |
| Common-Mode Rejection Ratio (CMRR) | 95 | - | 120 | dB |
| Electro-Magnetic Interference Rejection Ratio (EMIRR) | - | 71 | - | dB at 2.4 GHz |
Key Features
- Low Broadband Noise: 3.5 nV/√Hz, making it ideal for precision applications.
- Wide Bandwidth: 10 MHz gain-bandwidth product.
- Low Input Bias Current: ±3 pA, suitable for high source impedance applications.
- Low Offset Voltage and Drift: ±0.15 mV and ±0.2 µV/°C, respectively, ensuring stable operation.
- Rail-to-Rail Output: Allows for maximum output swing.
- Unity-Gain Stable: Easy to use in various configurations.
- Robust EMI/RFI Rejection: High electrostatic discharge (ESD) protection and integrated filters.
- Low Quiescent Current: 890 µA per amplifier, efficient for power-sensitive applications.
- Wide Supply Range: Operates from 2.25 V to 5.5 V.
Applications
- Solid State Drives: For precise signal amplification and noise reduction.
- Wearables (Non-Medical): Due to its low power consumption and small footprint.
- Professional Audio Amplifiers: For high-quality audio signal processing.
- Transimpedance Amplifier Circuits: Converts current signals to voltage signals accurately.
- Test and Measurement Equipment: For precise measurement and signal conditioning.
- Motor Drives: For controlling and monitoring motor performance.
- Pressure Transmitters: For accurate pressure measurement and signal amplification.
- Lab and Field Instrumentation: General-purpose amplification in various scientific instruments.
- Gaming Applications: For enhancing audio and signal quality in gaming devices.
Q & A
- What is the typical input offset voltage of the TLV6741?
The typical input offset voltage is ±0.15 mV.
- What is the gain-bandwidth product of the TLV6741?
The gain-bandwidth product is 10 MHz.
- What is the quiescent current per amplifier for the TLV6741?
The quiescent current per amplifier is typically 890 µA.
- What is the common-mode rejection ratio (CMRR) of the TLV6741?
The CMRR is typically between 95 dB to 120 dB.
- What is the electro-magnetic interference rejection ratio (EMIRR) of the TLV6741?
The EMIRR is 71 dB at 2.4 GHz.
- What is the operating temperature range for the TLV6741?
The specified temperature range is from -40°C to 125°C.
- What are the typical applications of the TLV6741?
Applications include solid state drives, wearables, professional audio amplifiers, transimpedance amplifier circuits, test and measurement equipment, motor drives, pressure transmitters, lab and field instrumentation, and gaming applications.
- What is the supply voltage range for the TLV6741?
The supply voltage range is from 2.25 V to 5.5 V.
- Is the TLV6741 unity-gain stable?
Yes, the TLV6741 is unity-gain stable.
- What is the slew rate of the TLV6741?
The slew rate is typically 4.5 V/μs.
