Overview
The LPV321M7X/NOPB is a single-channel, low-voltage, low-power operational amplifier produced by Texas Instruments. It is part of the LPV3xx-N family, which includes the LPV321-N, LPV358-N, and LPV324-N models. This op-amp is designed for general-purpose, low-voltage applications and is particularly suited for portable devices due to its low power consumption and compact packaging. The device is built using Texas Instruments's advanced submicron silicon-gate BiCMOS process, ensuring improved noise performance and higher output current drive through its bipolar input and output stages.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SC70 (5-pin), SOT-23 (5-pin) |
| Body Size | Approximately 2.00 mm × 1.25 mm (SC70) |
| Supply Voltage | 2.7 V to 5 V |
| Supply Current | 9 µA per channel at 5 V |
| Gain-Bandwidth Product | 152 kHz |
| Input Common-Mode Voltage Range | -0.2 V to V+ - 0.8 V |
| Rail-to-Rail Output Swing | V+ - 3.5 mV, V- + 90 mV at 100 kΩ load |
| Operating Temperature Range | -40°C to 85°C |
| Noise Performance | Bipolar input and output stages for improved noise performance |
Key Features
- Specified performance at 2.7 V and 5 V supply voltages
- No crossover distortion
- Space-saving package (SC70 and SOT-23)
- Low supply current (9 µA per channel at 5 V)
- Rail-to-rail output swing capability
- Input common-mode voltage range includes ground
- Excellent speed-power ratio with a gain-bandwidth product of 152 kHz
- Bipolar input and output stages for improved noise performance and higher output current drive
Applications
- Active filters
- General-purpose low voltage applications
- General-purpose portable devices
Q & A
- What is the supply voltage range for the LPV321M7X/NOPB?
The supply voltage range is 2.7 V to 5 V. - What is the typical supply current for the LPV321M7X/NOPB at 5 V?
The typical supply current is 9 µA per channel at 5 V. - What is the gain-bandwidth product of the LPV321M7X/NOPB?
The gain-bandwidth product is 152 kHz. - What is the operating temperature range for the LPV321M7X/NOPB?
The operating temperature range is -40°C to 85°C. - Does the LPV321M7X/NOPB have rail-to-rail output swing capability?
Yes, it has rail-to-rail output swing capability. - What types of packages are available for the LPV321M7X/NOPB?
The device is available in SC70 (5-pin) and SOT-23 (5-pin) packages. - What are the key applications for the LPV321M7X/NOPB?
The key applications include active filters, general-purpose low voltage applications, and general-purpose portable devices. - What process is used to build the LPV321M7X/NOPB?
The device is built using Texas Instruments's advanced submicron silicon-gate BiCMOS process. - Does the LPV321M7X/NOPB have bipolar input and output stages?
Yes, it has bipolar input and output stages for improved noise performance and higher output current drive. - What is the input common-mode voltage range for the LPV321M7X/NOPB?
The input common-mode voltage range is -0.2 V to V+ - 0.8 V.
