Overview
| Information | General Purpose, Rail-to-Rail Output Amplifier |
|---|---|
| # of Channels | 1 |
| Rail-to-Rail | Out |
| Power Down | No |
| BW @ GMIN (MHz) | 1.8 |
| SR (V/us) | >1 |
| IS/Ch (mA) | 0.13 |
| Input Voltage Noise (nV/√Hz) | 22 |
| VIO MAX (±) (mV) | 7 |
| Min VS (V) | 2.7 |
| Max VS (V) | 5.5 |
| Temperature Range (°C) | -40 to 85 |
| Package | TSOT-5 |
| Topology | VFB |
| Input Includes - VS | Yes |
| GMIN (V/V) | 1 |
| IS/Ch MAX (mA) | 0.25 |
| IOUT (mA) | 60 |
| Ibn Max (uA) | 0.25 |
| AOL (dB) | 80 |
| PSRR (dB) | 60 |
| CMRR (dB) | 65 |
| THD (dBc) | 65 |
| HD2 (dBc) | NS |
| HD3 (dBc) | NS |
The LMV321 is a single channel, low cost, voltage feedback amplifier. The LMV321 consumes only 130µA of supply current and is designed to operate from a supply range of 2.7V to 5.5V (±1.35 to ±2.75). The input voltage range extends 200mV below the negative rail and 800mV below the positive rail.
- 130µA supply current
- 1MHz gain bandwidth
- Input voltage range with 5V supply: -0.2V to 4.2V
- Output voltage range with 5V supply: 0.065V to 4.99V
- > 1V/µs slew rate
- No crossover distortion
- Fully specified at 2.7V and 5V supplies
- Portable/battery powered applications
- Mobile communications, cell phones, pagers
- ADC buffer
- Active filter
- Portable test instruments
- Signal conditioning
- Medical equipment
- Portable medical instrumentation
Documentation & Design Tools
| Type | Title | Version | Date | File Size |
|---|---|---|---|---|
| Data Sheets | LMV321 General Purpose, Rail-to-Rail Output Amplifier Rail-to-Rail Amplifiers | 1A | December 2013 | 1.9 MB |
Parts & Purchasing
| Part Number | Pkg Code | Min Temp | Max Temp | Status | Suggested Replacement | PDN |
|---|---|---|---|---|---|---|
| LMV321IST5X | TSOT5 | -40 | 85 | OBS |
Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
Packaging
| Pkg Code | Details | Quantities | Dimensions |
|---|---|---|---|
| TSOT5 |
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