Overview
The TLV9354QPWRQ1 is a high-performance, automotive-grade operational amplifier designed and manufactured by Texas Instruments (TI). It is part of the TLV935x-Q1 family, which includes the TLV9351-Q1, TLV9352-Q1, and TLV9354-Q1. This quad-channel operational amplifier is optimized for cost-sensitive, high-voltage applications in the automotive sector. It offers strong DC and AC specifications, including low offset voltage, low noise, and high common-mode rejection ratio. The device is available in a TSSOP-14 package and is specified to operate over a wide temperature range from –40°C to 125°C, making it suitable for various automotive applications such as sensor signal conditioning and power supply control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 14 | - |
| Operating Temperature Range | –40 to 125 | °C |
| Offset Voltage | ±350µV | µV |
| Offset Voltage Drift | ±1.5µV/°C | µV/°C |
| Noise | 15nV/√Hz at 1kHz | nV/√Hz |
| Common-Mode Rejection Ratio | 110dB | dB |
| Bias Current | ±10pA | pA |
| Bandwidth | 3.5MHz | MHz |
| Slew Rate | 20V/µs | V/µs |
| Quiescent Current per Amplifier | 600µA | µA |
| Supply Voltage Range | ±2.25V to ±20V, 4.5V to 40V | V |
| Output Current | ±60mA | mA |
Key Features
- Low offset voltage: ±350µV
- Low offset voltage drift: ±1.5µV/°C
- Low noise: 15nV/√Hz at 1kHz
- High common-mode rejection ratio: 110dB
- Low bias current: ±10pA
- Rail-to-rail output
- MUX-friendly/comparator inputs
- Amplifier operates with differential inputs up to supply rail
- Amplifier can be used in open-loop or as comparator
- Wide bandwidth: 3.5MHz GBW
- High slew rate: 20V/µs
- Low quiescent current: 600µA per amplifier
- Wide supply voltage range: ±2.25V to ±20V, 4.5V to 40V
- Robust EMIRR performance: EMI/RFI filters on input pins
Applications
The TLV9354QPWRQ1 is versatile and suitable for a wide array of automotive applications, including:
- Sensor signal conditioning
- Power supply control
- Advanced driver assistance systems (ADAS)
- Single-supply, low-side current sensing
Its automotive qualification under AEC-Q100 ensures it meets the stringent quality standards required for automotive components, making it reliable for long-term automotive operation.
Q & A
- What is the TLV9354QPWRQ1?
The TLV9354QPWRQ1 is a high-performance, automotive-grade operational amplifier designed by Texas Instruments.
- What package does the TLV9354QPWRQ1 come in?
The TLV9354QPWRQ1 is available in a TSSOP-14 package.
- What is the operating temperature range of the TLV9354QPWRQ1?
The operating temperature range is from –40°C to 125°C.
- What is the typical offset voltage of the TLV9354QPWRQ1?
The typical offset voltage is ±350µV.
- What is the bandwidth of the TLV9354QPWRQ1?
The bandwidth is 3.5MHz.
- What is the slew rate of the TLV9354QPWRQ1?
The slew rate is 20V/µs.
- What is the quiescent current per amplifier for the TLV9354QPWRQ1?
The quiescent current per amplifier is 600µA.
- What is the supply voltage range for the TLV9354QPWRQ1?
The supply voltage range is ±2.25V to ±20V, and 4.5V to 40V.
- Is the TLV9354QPWRQ1 automotive qualified?
Yes, it is qualified under AEC-Q100.
- What are some common applications of the TLV9354QPWRQ1?
Common applications include sensor signal conditioning, power supply control, and advanced driver assistance systems (ADAS).
- Does the TLV9354QPWRQ1 have EMI/RFI protection?
Yes, it has robust EMIRR performance with EMI/RFI filters on input pins.
