Overview
The Texas Instruments OPA4348AIDR is a quad-channel, low-power, CMOS operational amplifier designed for single-supply operations. This device is part of the OPAx348 series, which is known for its low quiescent current and high bandwidth, making it suitable for a variety of low-power applications. The OPA4348AIDR operates on a single supply voltage ranging from 2.1 V to 5.5 V and features rail-to-rail input and output capabilities. It is packaged in a 14-pin SOIC (D) package, offering a compact solution for space-constrained designs.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | OPA4348AIDR |
| Package | SOIC-14 |
| Number of Channels | 4 |
| Bandwidth | 1 MHz |
| Quiescent Current | 45 µA (Typical) |
| Input Bias Current | 0.5 pA |
| Supply Voltage Range | 2.1 V to 5.5 V |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Low quiescent current: 45 µA (Typical)
- Rail-to-rail input and output
- Single supply operation: 2.1 V to 5.5 V
- High bandwidth: 1 MHz
- Low input bias current: 0.5 pA
- Compact packaging: 14-pin SOIC (D)
- Extended temperature range: -40°C to 125°C
- Excellent bandwidth-to-power consumption trade-off
Applications
- Low-power applications such as smoke detectors and other high-impedance sensors
- Battery-powered devices
- Portable electronics
- Medical devices requiring low power consumption
- Automotive systems with limited power budgets
Q & A
- What is the typical quiescent current of the OPA4348AIDR?
The typical quiescent current is 45 µA.
- What is the bandwidth of the OPA4348AIDR?
The bandwidth is 1 MHz.
- What is the input bias current of the OPA4348AIDR?
The input bias current is 0.5 pA.
- What is the supply voltage range for the OPA4348AIDR?
The supply voltage range is from 2.1 V to 5.5 V.
- What is the operating temperature range of the OPA4348AIDR?
The operating temperature range is -40°C to 125°C.
- How many channels does the OPA4348AIDR have?
The OPA4348AIDR has 4 channels.
- What type of packaging is used for the OPA4348AIDR?
The OPA4348AIDR is packaged in a 14-pin SOIC (D) package.
- Is the OPA4348AIDR suitable for low-power applications?
Yes, it is highly suitable for low-power applications due to its low quiescent current and high bandwidth.
- Can the OPA4348AIDR be used in battery-powered devices?
Yes, it is ideal for battery-powered devices due to its low power consumption.
- Does the OPA4348AIDR support rail-to-rail input and output?
Yes, it supports rail-to-rail input and output.
