Overview
The TLV9351-Q1 is a part of the TLV935x-Q1 family of operational amplifiers from Texas Instruments. This device is designed for high-voltage, cost-sensitive applications and is particularly suited for automotive and industrial environments. It offers strong DC and AC specifications, including low offset voltage, low offset voltage drift, and high common-mode rejection ratio. The TLV9351-Q1 is available in standard packages such as the DBV (SOT-23, 5-pin) and is specified to operate over a temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Offset Voltage | ±350 µV | µV |
| Offset Voltage Drift | ±1.5 µV/°C | µV/°C |
| Noise Voltage Density | 15 nV/√Hz at 1 kHz | nV/√Hz |
| Common-Mode Rejection Ratio (CMRR) | 110 dB (VS = 40 V) | dB |
| Bandwidth | 3.5 MHz | MHz |
| Slew Rate | 20 V/µs | V/µs |
| Output Current | ±60 mA | mA |
| Supply Voltage Range | –0.2 V to 40 V | V |
| Operating Temperature Range | –40°C to 125°C | °C |
Key Features
- Low offset voltage and drift for high accuracy.
- High common-mode rejection ratio for robust performance in noisy environments.
- Wide differential input-voltage range to the supply rail, allowing for full 40-V differential input range.
- High output current and slew rate, making it suitable for high-voltage applications.
- Patented input protection architecture that eliminates the need for input protection diodes, reducing signal distortion and settling time delays.
- Rail-to-rail output for maximum signal swing.
- Available in standard packages such as DBV (SOT-23, 5-pin) and others.
Applications
- Advanced Driver Assistance Systems (ADAS)
- Single-supply, low-side current sensing
- Automotive and industrial control systems
- High-voltage, cost-sensitive applications
- Multichannel, high-switched input applications
Q & A
- What is the typical offset voltage of the TLV9351-Q1?
The typical offset voltage of the TLV9351-Q1 is ±350 µV.
- What is the common-mode rejection ratio (CMRR) of the TLV9351-Q1?
The CMRR of the TLV9351-Q1 is 110 dB when the supply voltage (VS) is 40 V.
- What is the bandwidth of the TLV9351-Q1?
The bandwidth of the TLV9351-Q1 is 3.5 MHz.
- What is the slew rate of the TLV9351-Q1?
The slew rate of the TLV9351-Q1 is 20 V/µs.
- What is the maximum output current of the TLV9351-Q1?
The maximum output current of the TLV9351-Q1 is ±60 mA.
- What is the operating temperature range of the TLV9351-Q1?
The operating temperature range of the TLV9351-Q1 is –40°C to 125°C.
- What types of packages are available for the TLV9351-Q1?
The TLV9351-Q1 is available in standard packages such as DBV (SOT-23, 5-pin) and others.
- What are some typical applications of the TLV9351-Q1?
Typical applications include Advanced Driver Assistance Systems (ADAS), single-supply, low-side current sensing, and high-voltage, cost-sensitive applications.
- How does the TLV9351-Q1 handle input protection?
The TLV9351-Q1 uses a patented input protection architecture that eliminates the need for input protection diodes, reducing signal distortion and settling time delays.
- What is the differential input-voltage range of the TLV9351-Q1?
The TLV9351-Q1 has a wide differential input-voltage range to the supply rail, allowing for a full 40-V differential input range.
