Overview
The OPA170AIDR is a general-purpose operational amplifier (op-amp) manufactured by Texas Instruments. It is part of the OPAx170 series, which is designed for low-power, precision applications. This single-channel op-amp features rail-to-rail output and operates within a wide supply voltage range, making it suitable for a variety of electronic designs. Its compact 8-SOIC package and robust performance characteristics make it an ideal choice for both industrial and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | General Purpose | - | - |
| Number of Circuits | 1 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 0.4 | V/µs | - |
| Gain Bandwidth Product | 1.2 | MHz | - |
| Input Bias Current | 8 | pA | - |
| Input Offset Voltage | 250 | µV | - |
| Supply Current | 110 | µA | - |
| Output Current | 20 | mA | Per Channel |
| Supply Voltage | 2.7 ~ 36 | V | Single/Dual: ±1.35 ~ 18 V |
| Operating Temperature | -40 ~ 125 | °C | - |
| Package | 8-SOIC | - | 3.90mm Width |
| Packaging | Tape & Reel (TR) | - | - |
Key Features
- Rail-to-rail output for maximum dynamic range.
- Low input bias current of 8 pA ensures minimal loading on signal sources.
- Wide supply voltage range (2.7 V to 36 V) enhances design flexibility.
- Low quiescent current of 110 µA for energy-efficient operation.
- Stable operation with capacitive loads up to 300 pF.
- EMI-hardened design for improved noise immunity.
Applications
The OPA170AIDR is widely used in precision amplification applications across various industries. It is particularly suited for industrial automation, where its low noise and high accuracy are essential. In consumer electronics, it is employed in audio amplifiers and sensor signal conditioning. Additionally, its robust performance makes it a reliable choice for automotive electronics, such as battery management systems and sensor interfaces.
Q & A
What is the supply voltage range of the OPA170AIDR?
The OPA170AIDR operates with a supply voltage range of 2.7 V to 36 V for single-supply configurations and ±1.35 V to 18 V for dual-supply configurations.
Is the OPA170AIDR suitable for low-power applications?
Yes, the OPA170AIDR features a low quiescent current of 110 µA, making it ideal for low-power and battery-operated applications.
What is the gain bandwidth product of the OPA170AIDR?
The gain bandwidth product is 1.2 MHz, ensuring stable performance in a variety of amplification tasks.
Can the OPA170AIDR handle capacitive loads?
Yes, the OPA170AIDR remains stable with capacitive loads up to 300 pF.
What is the input offset voltage of the OPA170AIDR?
The input offset voltage is 250 µV, which is low enough for precision applications.
Is the OPA170AIDR EMI-hardened?
Yes, the OPA170AIDR is designed with EMI hardening to reduce susceptibility to electromagnetic interference.
What is the operating temperature range of the OPA170AIDR?
The OPA170AIDR can operate in temperatures ranging from -40°C to +125°C, making it suitable for harsh environments.
What is the output current capability of the OPA170AIDR?
The OPA170AIDR can deliver up to 20 mA of output current per channel.
What package does the OPA170AIDR come in?
The OPA170AIDR is available in an 8-SOIC package with a width of 3.90 mm.
Is the OPA170AIDR RoHS compliant?
Yes, the OPA170AIDR is RoHS compliant, ensuring it meets environmental and safety standards.
