Overview
The TLV9354-Q1 is a member of the TLV935x-Q1 family of operational amplifiers from Texas Instruments. This device is designed for high-voltage, cost-sensitive applications, particularly in the automotive sector. It offers robust DC and AC specifications, including low offset voltage, low offset voltage drift, and high common-mode rejection ratio. The TLV9354-Q1 is a quad-channel operational amplifier, making it suitable for multichannel applications that require high performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Offset Voltage | ±350 µV | |
| Offset Voltage Drift | ±1.5 µV/°C | |
| Noise Voltage Density | 15 nV/√Hz at 1 kHz | |
| Common-Mode Rejection Ratio (CMRR) | 110 dB (VS = 40 V) | |
| Bandwidth | 3.5 MHz | |
| Slew Rate | 20 V/µs | |
| Output Current | ±60 mA | |
| Quiescent Current per Amplifier | 650-850 µA | |
| Operating Temperature Range | –40°C to 125°C | |
| Supply Voltage Range | Up to 40 V | |
| Package Types | D, DYY, PW (14-Pin SOIC, SOT-23, TSSOP) |
Key Features
- Low Offset Voltage and Drift: The TLV9354-Q1 features a low offset voltage of ±350 µV and a low offset voltage drift of ±1.5 µV/°C, ensuring high accuracy in various applications.
- High Common-Mode Rejection Ratio (CMRR): With a CMRR of 110 dB, this op amp provides excellent rejection of common-mode signals.
- High Slew Rate and Bandwidth: The device has a slew rate of 20 V/µs and a bandwidth of 3.5 MHz, making it suitable for high-speed applications.
- High Output Current: The TLV9354-Q1 can drive high loads with an output current of ±60 mA.
- Wide Differential Input-Voltage Range: The op amp can handle a differential input-voltage range up to the supply rail, making it versatile for various input conditions.
- Robust Input Protection: The patented input architecture provides robust input protection without introducing signal distortion or delayed settling times.
Applications
- Automotive Systems: The TLV9354-Q1 is particularly suited for automotive applications, including advanced driver assistance systems (ADAS) and single-supply, low-side current sensing.
- Industrial Automation: Its robust specifications make it suitable for industrial automation, where high reliability and performance are critical.
- Medical Devices: The device can be used in medical equipment that requires high accuracy and reliability.
- Aerospace and Defense: The TLV9354-Q1's high performance and robustness make it a good fit for aerospace and defense applications.
Q & A
- What is the typical offset voltage of the TLV9354-Q1?
The typical offset voltage is ±350 µV.
- What is the common-mode rejection ratio (CMRR) of the TLV9354-Q1?
The CMRR is 110 dB when the supply voltage is 40 V.
- What is the slew rate of the TLV9354-Q1?
The slew rate is 20 V/µs.
- What is the maximum output current of the TLV9354-Q1?
The maximum output current is ±60 mA.
- What is the operating temperature range of the TLV9354-Q1?
The operating temperature range is –40°C to 125°C.
- What are the package types available for the TLV9354-Q1?
The device is available in D, DYY, and PW packages (14-Pin SOIC, SOT-23, TSSOP).
- What is the bandwidth of the TLV9354-Q1?
The bandwidth is 3.5 MHz.
- Does the TLV9354-Q1 have built-in input protection?
Yes, it features a patented input architecture that provides robust input protection without introducing signal distortion or delayed settling times.
- What are some typical applications of the TLV9354-Q1?
Typical applications include automotive systems, industrial automation, medical devices, and aerospace and defense.
- What is the quiescent current per amplifier for the TLV9354-Q1?
The quiescent current per amplifier is between 650-850 µA.
