Overview
The TLV6742IDSGR is a dual operational amplifier (op-amp) produced by Texas Instruments. It is designed for low noise and high bandwidth applications, making it suitable for a variety of electronic systems that require precise signal amplification. The TLV6742 operates with a supply voltage range of 1.8 V to 5.5 V and is known for its low broadband noise of 4.6 nV/√Hz, which is crucial for sensitive signal processing.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage Range | 1.8 V to 5.5 V (±0.9 V to ±2.75 V) | TA = 25°C |
| Bandwidth | 10 MHz | G = +1, RL = 10 kΩ |
| Noise | 4.6 nV/√Hz | f = 1 kHz |
| Input Voltage Offset | Typical: 150 µV | VS = 5.5 V, VCM = 2.5 V |
| Quiescent Current per Amplifier | Typical: 990 µA | VS = 5.5 V, IO = 0 A |
| Output Voltage Swing | Positive/Negative rail headroom: 7 mV/7 mV | VS = 5.5 V, RL = no load |
| Short-Circuit Current | ±68 mA | |
| Turn-On Time | 10 μs | VS ramp rate > 0.3 V/μs |
| Operating Temperature Range | –40°C to 125°C |
Key Features
- Low Broadband Noise: 4.6 nV/√Hz at 1 kHz, making it ideal for sensitive signal processing applications.
- High Bandwidth: 10 MHz bandwidth ensures high fidelity signal amplification.
- Low Input Voltage Offset: Typical input voltage offset of 150 µV minimizes errors in signal amplification.
- Wide Supply Voltage Range: Operates from 1.8 V to 5.5 V, providing flexibility in system design.
- High EMIRR: Electro-magnetic interference rejection ratio of 51 dB at 1 GHz enhances signal integrity.
Applications
- Audio Equipment: Suitable for audio amplifiers and audio processing systems due to its low noise and high bandwidth.
- Medical Devices: Used in medical equipment where precise signal amplification and low noise are critical.
- Industrial Control Systems: Ideal for industrial control and monitoring systems that require accurate signal processing.
- Automotive Systems: Can be used in automotive electronics for signal amplification and processing.
Q & A
- What is the supply voltage range of the TLV6742IDSGR?
The supply voltage range is 1.8 V to 5.5 V (±0.9 V to ±2.75 V). - What is the bandwidth of the TLV6742IDSGR?
The bandwidth is 10 MHz. - What is the typical input voltage offset of the TLV6742IDSGR?
The typical input voltage offset is 150 µV. - What is the quiescent current per amplifier for the TLV6742IDSGR?
The typical quiescent current per amplifier is 990 µA. - What is the output voltage swing of the TLV6742IDSGR?
The output voltage swing has a positive/negative rail headroom of 7 mV/7 mV. - What is the short-circuit current of the TLV6742IDSGR?
The short-circuit current is ±68 mA. - What is the turn-on time of the TLV6742IDSGR?
The turn-on time is 10 μs. - What is the operating temperature range of the TLV6742IDSGR?
The operating temperature range is –40°C to 125°C. - What is the noise level of the TLV6742IDSGR?
The noise level is 4.6 nV/√Hz at 1 kHz. - What is the EMIRR of the TLV6742IDSGR at 1 GHz?
The EMIRR is 51 dB at 1 GHz.
