Overview
The OPA2348AIDCNT is a dual, low-power, CMOS operational amplifier produced by Texas Instruments. This device is part of the OPAx348 series, which includes single-supply, low-power operational amplifiers. The OPA2348AIDCNT features an extended bandwidth of 1 MHz and a low quiescent current of 45 µA, making it suitable for a variety of low-power applications. It is available in an 8-pin SOT-23 (DCN) package and operates over a temperature range of –40°C to 125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Supply Voltage Range | 2.1 V to 5.5 V | V |
| Quiescent Current (Typical) | 45 µA | µA |
| Bandwidth | 1 MHz | Hz |
| Input Bias Current | 0.5 pA | pA |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Type | 8-Pin SOT-23 (DCN) | |
| Open-Loop Voltage Gain | 94 dB to 108 dB | dB |
| Input Voltage Noise Density | 35 nV/Hz | nV/Hz |
Key Features
- Low quiescent current: 45 µA (Typical)
- Rail-To-Rail Input and Output
- Single Supply: 2.1 V to 5.5 V
- Input Bias Current: 0.5 pA
- Micro Size Packages: Available in 8-pin SOT-23 (DCN) and other packages
- Excellent Bandwidth-to-Power Consumption Trade-off
Applications
- Portable Equipment
- Battery-Powered Equipment
- Smoke Alarms and CO Detectors
- Medical Instrumentation
- High-Impedance Sensors
Q & A
- What is the typical quiescent current of the OPA2348AIDCNT?
The typical quiescent current is 45 µA.
- What is the operating temperature range of the OPA2348AIDCNT?
The operating temperature range is –40°C to 125°C.
- What is the bandwidth of the OPA2348AIDCNT?
The bandwidth is 1 MHz.
- What are the input and output characteristics of the OPA2348AIDCNT?
The OPA2348AIDCNT features Rail-To-Rail Input and Output.
- What is the input bias current of the OPA2348AIDCNT?
The input bias current is 0.5 pA.
- In what package types is the OPA2348AIDCNT available?
The OPA2348AIDCNT is available in an 8-pin SOT-23 (DCN) package among others.
- What are some typical applications of the OPA2348AIDCNT?
Typical applications include portable equipment, battery-powered equipment, smoke alarms, CO detectors, and medical instrumentation.
- What is the supply voltage range for the OPA2348AIDCNT?
The supply voltage range is 2.1 V to 5.5 V.
- How many channels does the OPA2348AIDCNT have?
The OPA2348AIDCNT has 2 channels.
- What is the open-loop voltage gain of the OPA2348AIDCNT?
The open-loop voltage gain is between 94 dB and 108 dB.
