Overview
The LMV981MF/NOPB is a general-purpose operational amplifier (op-amp) manufactured by Texas Instruments. Designed for low-voltage applications, this op-amp is part of the LMV981-N series and is available in a compact SOT-23-6 package. It is well-suited for battery-powered and portable electronic devices due to its low power consumption and rail-to-rail input/output capabilities. The LMV981MF/NOPB is ideal for industries such as automotive, industrial, and consumer electronics, offering reliable performance in a wide temperature range of -40°C to 125°C.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 V, 2.7 V, 5 V | V | Guaranteed specifications |
| Output Swing | 80 mV (600 Ω load), 30 mV (2 kΩ load) | mV | From rail |
| Common-Mode Voltage (VCM) | 200 mV beyond rail | mV | |
| Supply Current (per channel) | 100 | μA | |
| Gain Bandwidth Product | 1.4 | MHz | |
| Load Gain (600 Ω) | 101 | dB | |
| Package | DSBGA 1.0 mm × 1.5 mm | Ultra-small form factor | |
| Turn-On Time After Shutdown | 19 | μs | |
| Operating Temperature Range | -40 to 125 | °C |
Key Features
- Low supply voltage operation (1.8 V, 2.7 V, and 5 V).
- Rail-to-rail input/output performance for maximum signal range.
- Low power consumption with a supply current of 100 μA per channel.
- Compact DSBGA package for space-constrained applications.
- Independent dual shutdown for power management.
- Wide operating temperature range (-40°C to 125°C) for harsh environments.
Applications
The LMV981MF/NOPB is widely used in various industries due to its versatility and reliability. Key applications include:
- Industrial and Automotive: Signal conditioning, sensor interfacing, and power management.
- Consumer Electronics: Portable audio devices, fitness trackers, and wearables.
- Portable and Battery-Powered Devices: Power current monitoring and battery monitoring.
- Communication: Mobile phones and portable communication devices.
Q & A
1. What is the operating voltage range of the LMV981MF/NOPB?
The LMV981MF/NOPB operates at supply voltages of 1.8 V, 2.7 V, and 5 V.
2. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 1.4 MHz.
3. Can the LMV981MF/NOPB operate in extreme temperatures?
Yes, it can operate in a temperature range of -40°C to 125°C.
4. What is the typical supply current per channel?
The typical supply current is 100 μA per channel.
5. What is the package type of the LMV981MF/NOPB?
It comes in a DSBGA package measuring 1.0 mm × 1.5 mm.
6. Is the LMV981MF/NOPB suitable for battery-powered devices?
Yes, its low power consumption and rail-to-rail capabilities make it ideal for battery-powered applications.
7. What is the output swing of this op-amp?
The output swing is 80 mV with a 600 Ω load and 30 mV with a 2 kΩ load.
8. Does the LMV981MF/NOPB support shutdown functionality?
Yes, it features independent dual shutdown for power management.
9. What are the key application areas for this op-amp?
Key applications include industrial, automotive, consumer electronics, and portable devices.
10. What is the turn-on time after shutdown?
The turn-on time after shutdown is 19 μs.
