Overview
The OPA4170AID, part of the OPAx170 family, is a quad, 36-V, low-noise operational amplifier (op amp) produced by Texas Instruments. This device is designed to operate on a wide supply range from 2.7 V to 36 V (±1.35 V to ±18 V), making it versatile for various applications. The OPA4170AID features micro packages and offers good offset, drift, and bandwidth with low quiescent current, ensuring high performance and flexibility in design.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Range | 2.7 V to 36 V, ±1.35 V to ±18 V |
| Noise | 19 nV/√Hz |
| Gain Bandwidth | 1.2 MHz |
| Quiescent Current per Amplifier | 110 µA |
| Common-Mode Rejection Ratio (CMRR) | 120 dB |
| Bias Current | 15 pA (Maximum) |
| Operating Temperature Range | -40°C to +125°C |
| Package | SOIC (D) with 14 pins |
| Input Range | 100 mV below the negative rail and within 2 V of the positive rail |
| Output Type | Rail-to-Rail Output |
| Capacitive Load Stability | Up to 300 pF |
Key Features
- Wide supply range: 2.7 V to 36 V, ±1.35 V to ±18 V
- Low noise: 19 nV/√Hz
- RFI filtered inputs
- Input range includes the negative supply and operates to the positive supply
- Rail-to-rail output
- Gain bandwidth: 1.2 MHz
- Low quiescent current: 110 µA per amplifier
- High common-mode rejection ratio (CMRR): 120 dB
- Low bias current: 15 pA (Maximum)
- Industry-standard packages and micro packages available
- Stable with capacitive loads up to 300 pF
Applications
The OPA4170AID is suitable for a wide range of applications due to its versatility and performance characteristics. These include:
- Industrial control systems
- Medical devices requiring low noise and high accuracy
- Aerospace and defense systems where wide supply voltage range is necessary
- Automotive systems that require stability over a broad temperature range
- Scientific instruments and test equipment
Q & A
- What is the supply voltage range of the OPA4170AID?
The OPA4170AID operates on a supply range from 2.7 V to 36 V (±1.35 V to ±18 V).
- What is the noise level of the OPA4170AID?
The noise level of the OPA4170AID is 19 nV/√Hz.
- What is the gain bandwidth of the OPA4170AID?
The gain bandwidth of the OPA4170AID is 1.2 MHz.
- What is the quiescent current per amplifier for the OPA4170AID?
The quiescent current per amplifier is 110 µA.
- What is the common-mode rejection ratio (CMRR) of the OPA4170AID?
The CMRR is 120 dB.
- What is the operating temperature range of the OPA4170AID?
The operating temperature range is -40°C to +125°C.
- What type of output does the OPA4170AID have?
The OPA4170AID has a rail-to-rail output.
- Is the OPA4170AID stable with capacitive loads?
Yes, the OPA4170AID is stable with capacitive loads up to 300 pF.
- What are the input range capabilities of the OPA4170AID?
The input range includes the negative supply and operates to within 2 V of the positive supply.
- Can the OPA4170AID operate with input signals beyond the supply rails?
Yes, input signals beyond the supply rails do not cause phase reversal.
