Overview
The LPV321DBVR, manufactured by Texas Instruments, is a general-purpose operational amplifier (op-amp) designed for low-voltage and low-power applications. This single-channel op-amp features rail-to-rail output, making it suitable for a wide range of signal conditioning tasks. Its compact SOT-23-5 package and low power consumption make it ideal for portable and battery-powered devices. The LPV321DBVR is widely used in consumer electronics, industrial automation, and medical devices due to its reliable performance and cost-effectiveness.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | General Purpose | - | - |
| Number of Channels | 1 | - | - |
| Output Type | Rail-to-Rail | - | - |
| Slew Rate | 0.1 | V/µs | - |
| Gain Bandwidth Product | 237 | kHz | - |
| Input Bias Current | 2 | nA | - |
| Input Offset Voltage | 1.5 | mV | - |
| Supply Current | 9 | µA | - |
| Output Current | 72 | mA | - |
| Supply Voltage | 2.7 to 5 | V | Single/Dual (±) |
| Operating Temperature | -40 to 85 | °C | - |
| Package | SOT-23-5 | - | - |
Key Features
- Low power consumption with a supply current of only 9 µA.
- Rail-to-rail output for maximum signal swing.
- Compact SOT-23-5 package, ideal for space-constrained applications.
- Wide operating voltage range (2.7 V to 5 V) for versatility.
- Low input bias current of 2 nA for precision applications.
Applications
The LPV321DBVR is widely used in various applications, including:
- Consumer Electronics: Signal conditioning in portable devices, audio amplifiers, and sensors.
- Industrial Automation: Sensor signal amplification, process control, and data acquisition systems.
- Medical Devices: Low-power signal processing in wearable health monitors and diagnostic equipment.
- Battery-Powered Systems: Energy-efficient amplification in IoT devices and wireless sensors.
Q & A
1. What is the operating voltage range of the LPV321DBVR?
The LPV321DBVR operates within a voltage range of 2.7 V to 5 V.
2. What is the typical supply current of this op-amp?
The typical supply current is 9 µA.
3. Does the LPV321DBVR support rail-to-rail output?
Yes, it features rail-to-rail output.
4. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 237 kHz.
5. What is the package type of the LPV321DBVR?
It comes in a SOT-23-5 package.
6. Is the LPV321DBVR suitable for low-power applications?
Yes, its low supply current makes it ideal for low-power applications.
7. What is the input offset voltage of this op-amp?
The input offset voltage is 1.5 mV.
8. Can the LPV321DBVR operate in harsh environments?
Yes, it has an operating temperature range of -40°C to 85°C.
9. What is the slew rate of the LPV321DBVR?
The slew rate is 0.1 V/µs.
10. Is this op-amp suitable for battery-powered devices?
Yes, its low power consumption makes it perfect for battery-powered systems.
