Overview
The OPA354AQDBVRQ1 is a high-speed, precision operational amplifier designed specifically for automotive applications. It is part of the OPA354 series from Texas Instruments and offers a combination of high bandwidth, low noise, and low offset voltage, making it suitable for demanding signal processing tasks in automotive systems. This IC provides reliable and accurate signal amplification for a range of automotive electronic systems, including navigation, radio systems, blind-spot detection, and more.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 2.5 | V | ||
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 5.5 | V | ||
| GBW (typ) | 100 | MHz | ||
| BW at Acl (typ) | 250 | MHz | ||
| Acl, min spec gain (V/V) | 1 | |||
| Slew rate (typ) | 150 | V/μs | ||
| Vn at flatband (typ) | 6.5 | nV√Hz | ||
| Vos (offset voltage at 25°C) (max) | 8 | mV | ||
| Iq per channel (typ) | 4.9 | mA | ||
| Operating temperature range | -40 | 125 | °C | |
| CMRR (typ) | 80 | dB | ||
| Input bias current (max) | 50 | pA | ||
| Offset drift (typ) | 4 | μV/°C | ||
| Iout (typ) | 100 | mA | ||
| 2nd harmonic (typ) | 75 | dBc | ||
| 3rd harmonic (typ) | 83 | dBc |
Key Features
- Qualified for automotive applications with an operating temperature range of -40°C to 125°C.
- Unity-gain bandwidth of 250 MHz and gain-bandwidth product of 100 MHz.
- High slew rate of 150 V/μs.
- Low noise of 6.5 nV/√Hz.
- Rail-to-rail input and output.
- High output current capability of over 100 mA.
- Excellent video performance with differential gain error of 0.02% and differential phase error of 0.09°.
- Low input bias current of 3 pA.
- Thermal shutdown feature).
- Supply range from 2.5 V to 5.5 V).
Applications
- Navigation and radio systems).
- Blind-spot detection).
- Short-to-mid range radar).
- Video processing).
- Ultrasound).
- Optical networking, tunable lasers).
- Photodiode transimpedance amplifiers).
- Active filters).
- High-speed integrators).
- Analog-to-Digital Converter (ADC) input buffers).
- Digital-to-Analog Converter (DAC) output amplifiers).
- Barcode scanners).
- Communications).
Q & A
- Q: Is the OPA354AQDBVRQ1 automotive-grade?
A: Yes, the OPA354AQDBVRQ1 is specifically designed for automotive applications, meeting the required standards for automotive electronics.
- Q: What is the operating temperature range of the OPA354AQDBVRQ1?
A: The operating temperature range is from -40°C to 125°C.
- Q: What is the unity-gain bandwidth of the OPA354AQDBVRQ1?
A: The unity-gain bandwidth is 250 MHz.
- Q: What is the slew rate of the OPA354AQDBVRQ1?
A: The slew rate is 150 V/μs.
- Q: Does the OPA354AQDBVRQ1 have rail-to-rail I/O?
A: Yes, the OPA354AQDBVRQ1 has rail-to-rail input and output capabilities.
- Q: What is the maximum output current of the OPA354AQDBVRQ1?
A: The maximum output current is over 100 mA.
- Q: What are some common applications of the OPA354AQDBVRQ1?
A: Common applications include navigation and radio systems, blind-spot detection, video processing, and more.
- Q: What is the input bias current of the OPA354AQDBVRQ1?
A: The input bias current is 3 pA.
- Q: Does the OPA354AQDBVRQ1 have thermal shutdown protection?
A: Yes, the OPA354AQDBVRQ1 features thermal shutdown protection.
- Q: What is the supply voltage range for the OPA354AQDBVRQ1?
A: The supply voltage range is from 2.5 V to 5.5 V.
