SNAA320B November   2019  – January 2024 LM4040-N , LM4050-N , LM4120 , LM4128 , LM4128-Q1 , LM4132 , LM4132-Q1 , REF102 , REF1925 , REF1930 , REF1933 , REF1941 , REF20-Q1 , REF200 , REF2025 , REF2030 , REF2033 , REF2041 , REF2125 , REF2912 , REF2920 , REF2925 , REF2930 , REF2933 , REF2940 , REF3012 , REF3020 , REF3025 , REF3030 , REF3033 , REF3033-Q1 , REF31-Q1 , REF3112 , REF3120 , REF3125 , REF3130 , REF3133 , REF3140 , REF3212 , REF3212-EP , REF3220 , REF3220-EP , REF3225 , REF3225-EP , REF3230 , REF3230-EP , REF3233 , REF3240 , REF3312 , REF3318 , REF3320 , REF3325 , REF3330 , REF3333 , REF34-Q1 , REF3425 , REF3425-EP , REF3430 , REF3430-EP , REF3433 , REF3433-EP , REF3440 , REF3440-EP , REF3450 , REF35 , REF4132 , REF4132-Q1 , REF5010 , REF5020 , REF5020-EP , REF5020A-Q1 , REF5025 , REF5025-EP , REF5025-HT , REF5025A-Q1 , REF5030 , REF5030A-Q1 , REF5040 , REF5040-EP , REF5040A-Q1 , REF5045 , REF5045A-Q1 , REF5050 , REF5050-EP , REF5050A-Q1 , REF54 , REF6125 , REF6133 , REF6141 , REF6145 , REF6150 , REF6225 , REF6230 , REF6233 , REF6241 , REF6245 , REF6250 , REF70 , TL431LI , TL432LI , TLV431

1.   1
2.   Abstract
3.   Trademarks
4. 1 Introduction
5. 2 Analog-to-Digital Converter Error
6. 3 Voltage Reference DC Error
   1. 3.1 Initial Accuracy and Solder Shift
   2. 3.2 Temperature Drift
   3. 3.3 Line Regulation
7. 4 DC Error Calculations
8. 5 Calibration
9. 6 Voltage Reference Noise Error
   1. 6.1 1/f Noise
   2. 6.2 Broadband Noise
   3. 6.3 Power Supply Rejection Ratio
   4. 6.4 Noise Example
10. 7 Dynamic Error (Voltage Reference Driving Capability)
11. 8 Low Power Applications
12. 9 References
13. 10Revision History