Overview
The OPA607IDBVR, produced by Texas Instruments, is a decompensated, general-purpose CMOS operational amplifier. It is part of the OPAx607 series, known for its low noise and wide bandwidth, making it suitable for a variety of applications that require a balance between cost and performance. The device features high-impedance CMOS inputs, which are ideal for interfacing with sensors that have high output impedance, such as piezoelectric transducers. The OPA607IDBVR operates over a supply range of 2.2 V to 5.5 V and is specified over a temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Gain Bandwidth Product (GBW) | 50 | MHz |
| Quiescent Current | 900 | µA |
| Broadband Noise | 3.8 | nV/√Hz |
| Input Offset Voltage | 0.12 | mV |
| Input Offset Voltage Drift | 1.5 | µV/°C |
| Input Bias Current | 10 | pA |
| Supply Range | 2.2 V to 5.5 V | V |
| Operating Temperature Range | –40°C to +125°C | °C |
| Output Voltage Swing from Supply Rails | 8 | mV |
| Short-Circuit Current | 60 | mA |
| Open-Loop Output Impedance | 500 | Ω |
Key Features
- Rail-to-Rail Output (RRO): The output can swing up to 8 mV from the supply rails, maximizing dynamic range.
- Low Noise and Wide Bandwidth: With a broadband noise of 3.8 nV/√Hz and a GBW of 50 MHz, it is suitable for applications requiring good signal integrity.
- High-Impedance CMOS Inputs: Ideal for interfacing with high-impedance sensors like piezoelectric transducers.
- Power Down Mode: The device can be powered down to reduce quiescent current to less than 1 µA, making it suitable for battery-powered applications.
- Low Supply Voltage Operation: Operates from 2.2 V to 5.5 V, making it versatile for various power supply conditions.
Applications
- Current-Sensing: Suitable for monitoring current in various systems.
- Fish Finders and Sonar: Used in underwater detection and navigation systems.
- Ultrasonic Flow Meters: Employed in measuring fluid flow rates.
- Garden and Power Tools: Used in various consumer and industrial tools.
- Printers: Applied in printing technology for precise signal processing.
- Light Curtains and Safety Guards: Used in safety and automation systems.
- Optical Modules: Utilized in optical communication and sensing applications.
- Handheld Test Equipment: Incorporated in portable test and measurement devices.
- PM2.5 and PM10 Particle Sensors: Used in air quality monitoring systems.
Q & A
- What is the typical quiescent current of the OPA607IDBVR?
The typical quiescent current is 900 µA.
- What is the gain bandwidth product (GBW) of the OPA607IDBVR?
The GBW is 50 MHz.
- What is the input offset voltage of the OPA607IDBVR?
The typical input offset voltage is 0.12 mV.
- What is the operating temperature range of the OPA607IDBVR?
The operating temperature range is –40°C to +125°C.
- Can the OPA607IDBVR be powered down to reduce power consumption?
- What is the output voltage swing from the supply rails for the OPA607IDBVR?
The output can swing up to 8 mV from the supply rails.
- What types of sensors are the high-impedance CMOS inputs suitable for?
The high-impedance CMOS inputs are ideal for sensors with high output impedance, such as piezoelectric transducers.
- What is the supply voltage range for the OPA607IDBVR?
The supply voltage range is from 2.2 V to 5.5 V.
- What are some common applications of the OPA607IDBVR?
Common applications include current-sensing, fish finders and sonar, ultrasonic flow meters, garden and power tools, printers, light curtains and safety guards, optical modules, handheld test equipment, and PM2.5 and PM10 particle sensors.
- What is the maximum short-circuit current of the OPA607IDBVR?
The maximum short-circuit current is 60 mA.
