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• DAC8820: Impact of input offset voltage of following op-amp and high slew rate

  

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  Part Number: DAC8820 Other Parts Discussed in Thread: OPA227 , , OPA827 , OPA828 Data sheet recommends using OPA227 with the DAC8820 due to its low input offset voltage (+/-5uV). However, OPA227 slew rate (2.3V/usec) is too slow . I have searched for…

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  • over 2 years ago
  • Data converters
  • Data converters forum

• DAC8820: LDAC pin

  

  May

  TI Thinks Resolved

  Part Number: DAC8820 Hi, just want to confirm what is the initial state of the LDAC pin of DAC8820ICDBR after turning on the supply? Thank you. Regards, Maynard

  • over 3 years ago
  • Data converters
  • Data converters forum
Answered

• OPA2277: Output Stage of DAC8820

  

  Darren (FAE)

  Resolved

  Part Number: OPA2277 Other Parts Discussed in Thread: DAC8820 , OPA2182 , OPA2210 , OPA2192 , OPA2810 , OPA277 , TINA-TI The OPA2277 is being recommended for the output stage of DAC8820. However I noticed the settling time to a voltage step input is …

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  • over 3 years ago
  • Amplifiers
  • Amplifiers forum
Answered

• DAC8820: Equation of output volatge error

  

  MESH

  Resolved

  Part Number: DAC8820 Hello, I am considering DAC circuit that circuit is using DAC8820IC and OP277UA and REF5010I based on figure 42 on DAC8820 data sheet. Also I am anlysing output voltage error for this circuit. I would like to inquire output voltage…

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  • over 3 years ago
  • Data converters
  • Data converters forum

• DAC8820: Settling time clarification

  

  LAKSHMI PRIYA C

  TI Thinks Resolved

  Part Number: DAC8820 Other Parts Discussed in Thread: OPA2277 , OPA277 Hi All, I am using DAC8820ICDBR in Bipolar mode of operation(-10V to +10V) with -10V as Vref in my design. For DAC8820ICDBR, settling time for switching from -10V to +10V is 28us…

  • over 3 years ago
  • Data converters
  • Data converters forum

• DAC8820: Questions about Voltage Reference in 4-Quadrant Operation

  

  Darren (FAE)

  TI Thinks Resolved

  Part Number: DAC8820 Other Parts Discussed in Thread: OPA227 I am looking at Figure 42 from the datasheet, the EVM, and this Reference Design. First, let me confirm my understanding on the operation. (Voltage Mode - 4-Quadrant Mode) A reference voltage…

  • over 3 years ago
  • Data converters
  • Data converters forum

• DAC8820: Absolute maximum rating

  

  Marvn Arcangel

  TI Thinks Resolved

  Part Number: DAC8820 Hi Team, Our customer is looking for missing details for DAC8820ICDBR. Can you please provide the absolute maximum ratings for the following: Vdd , Vref and Power Dissipation? Looking at the datasheet, a formula has been given…

  • over 4 years ago
  • Data converters
  • Data converters forum

• DAC8820: Bipolar Output Voltage

  

  Ray Vincent Aranzaso

  TI Thinks Resolved

  Part Number: DAC8820 Hi, Good Day. For the formula to calculate bipolar output voltage, how can we set the value of D and can you provide the coding sequence of DAC8820. Thank you very much. Best Regards, Ray Vincent

  • over 4 years ago
  • Data converters
  • Data converters forum

• DAC8820: Iih and Iil (min & max)

  

  Gerald

  TI Thinks Resolved

  Part Number: DAC8820 Hi Experts, Our customer need Input high current(min,max) & Input low current(min,max) for the part DAC8820ICDBR. May I ask if you can provide this information to us? I already check datasheet but was not able to find it. I hope you…

  • over 4 years ago
  • Data converters
  • Data converters forum
Answered

• DAC8820: Transparent DAC register operation

  

  Leonid Eremeev

  Resolved

  Part Number: DAC8820 Can DAC8820 operate with transparent DAC register with LDAC permanently tied high but with the data latched into the input register as needed with the WR_N signal? Table 1 ("Function of Control Inputs") in the datasheet specifies…

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  • over 4 years ago
  • Data converters
  • Data converters forum

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