Overview
The LMV321IDBVRE4, produced by Texas Instruments, is a single-channel, low-voltage operational amplifier. It is part of the LMV321 series, which includes single, dual, and quad operational amplifiers designed for low-voltage operation between 2.7 V and 5.5 V. These amplifiers are known for their cost-effectiveness, space-saving design, and low power consumption, making them ideal for various applications where low voltage and compact size are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2.7 V to 5.5 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Supply Current (Typical) | 130 µA | µA |
| Input Offset Voltage (Typical) | 7 mV | mV |
| Common-Mode Rejection Ratio (Typical) | 63 dB | dB |
| Output Swing (Typical) | VCC - 100 mV to VCC - 10 mV | V |
| ESD Protection | 2000-V human-body model, 1000-V charged-device model | V |
| Package Type | SOT-23 (DBV), 5 pins | - |
| Package Size | 2.90 mm × 2.80 mm | mm |
Key Features
- No crossover distortion
- Rail-to-rail output swing
- Low supply current: 130 µA (typical)
- ESD protection exceeds JESD 22: 2000-V human-body model, 1000-V charged-device model
- Operating temperature range: -40°C to 125°C
- Compact SOT-23 package
Applications
- Desktop PCs
- HVAC: heating, ventilating, and air conditioning
- Motor control: AC induction
- Net-books
- Portable media players
- Professional audio mixers
- Refrigerators
- Washing machines: high-end and low-end
Q & A
- What is the operating voltage range of the LMV321IDBVRE4? The operating voltage range is 2.7 V to 5.5 V.
- What is the typical supply current of the LMV321IDBVRE4? The typical supply current is 130 µA.
- What is the operating temperature range of the LMV321IDBVRE4? The operating temperature range is -40°C to 125°C.
- Does the LMV321IDBVRE4 have ESD protection? Yes, it exceeds JESD 22 with 2000-V human-body model and 1000-V charged-device model.
- What package types are available for the LMV321IDBVRE4? It is available in SOT-23 (DBV) with 5 pins.
- What are some common applications of the LMV321IDBVRE4? Common applications include desktop PCs, HVAC systems, motor control, net-books, portable media players, professional audio mixers, refrigerators, and washing machines.
- Does the LMV321IDBVRE4 have rail-to-rail output swing? Yes, it has rail-to-rail output swing.
- Is there an upgraded version of the LMV321IDBVRE4? Yes, refer to LMV321A, LMV358A, and LMV324A for upgraded versions.
- What is the common-mode rejection ratio (CMRR) of the LMV321IDBVRE4? The typical CMRR is 63 dB.
- What is the input offset voltage of the LMV321IDBVRE4? The typical input offset voltage is 7 mV.
