LM321A-TR 21AMC Repair Whatsminer Control Board Chip - High-Supply Voltage Amplifier
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About the Product
LM321A-TR 21AMC Repair Whatsminer Control Board Chip - Restore Performance
The LM321A-TR amplifier is the ultimate solution for repairing non-working chips on Whatsminer control boards. With its cutting-edge technology and exceptional performance, it efficiently restores normal functionality. This high-supply voltage amplifier boasts low offset, low power consumption, and a stable frequency response.
LM321A-TR Amplifier - Low Power Consumption with Stable Frequency Response
Designed using 3PEAK's proprietary and patented technology, the LM321A-TR achieves remarkable AC performance with a bandwidth of 0.9MHz, a slew rate of 0.5V/μs, and a maximum offset of only 3mV. It operates with a mere 100μA quiescent current per amplifier, ensuring energy efficiency.
Key Features:
- Supply voltage: 3V to 36V
- Low supply current: 100μA per channel
- Input common-mode voltage range includes ground
- Rail-to-rail output
- Bandwidth: 0.9 MHz
- Slew rate: 0.5V/μs
- Excellent EMI suppression performance: 71dB at 1GHz
- Offset voltage: +3mV max
- Offset voltage temperature drift: 7μV/°C
- Operating temperature range: -40℃ to 125℃
Application:
- Whatsminer control board
- Power module
- Sensor interface
- Motor control
LM321A-TR 21AMC Technical Features Table:
Technical Features | |
---|---|
Supply voltage | 3V to 36V |
Low supply current | 100μA per channel |
Input common-mode voltage range | Includes ground |
Output | Rail-to-rail |
Bandwidth | 0.9 MHz |
Slew rate | 0.5V/μs |
EMI suppression performance | 71dB at 1GHz |
Offset voltage | +3mV max |
Offset voltage temperature drift | 7μV/°C |
Operating temperature range | -40℃ to 125℃ |


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