The maximum output current of the DAC081S101 is 5mA. However, it's recommended to limit the output current to 3mA for optimal performance and to prevent overheating.
To ensure monotonicity, it's essential to follow the recommended output capacitor value and type, as specified in the datasheet. Additionally, the output voltage should be buffered with an op-amp if the load requires a high current or if the output is connected to a long cable.
The DAC081S101's performance is affected by temperature, with the output voltage drift and gain error increasing with temperature. However, the device is designed to operate within a specified temperature range (-40°C to 125°C), and the datasheet provides temperature-related specifications and graphs to help designers account for these effects.
To minimize noise and interference, it's recommended to use a low-noise power supply, decouple the power pins with capacitors, and use a ground plane to reduce electromagnetic interference. Additionally, the output should be filtered with a low-pass filter to remove high-frequency noise.
Yes, the DAC081S101 can be used in a ratiometric configuration, where the reference voltage is derived from the power supply. However, this requires careful consideration of the power supply's noise and ripple, as well as the reference voltage's accuracy and stability.
DAC081S101CIMKX/NOPB datasheet
by Texas Instruments
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