SNAS856 September   2024 REF80

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Thermal Information
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Heater
      2. 7.3.2 Buried Zener Reference
  9. 8 Parameter Measurement Information
    1. 8.1 Long-Term Stability
    2. 8.2 Temperature Drift
    3. 8.3 Noise Performance
      1. 8.3.1 1/f Noise
      2. 8.3.2 Broadband Noise
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Typical Application: Basic Voltage Reference Connection
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Application Curve
      2. 9.2.2 Typical Application Circuits
        1. 9.2.2.1 Precision Voltage Divider Connection
        2. 9.2.2.2 Calibration Signal
    3. 9.3 Power Supply Recommendation
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.5 Electrical Characteristics

At VDD = 10V, VHEATER = 30V, CREF_Z = 10µF, CVDD = 1µF,  IL = 0 mA, minimum and maximum specifications across supported temperature range, typical specifications TA = 25℃; unless otherwise noted
PARAMETER TEST CONDITION MIN TYP MAX UNIT
ACCURACY AND DRIFT
Output voltage TA = 25℃ 7.6 V
Output voltage accuracy TA = 25℃ –50 50 mV
Output voltage temperature coefficient 0.05 0.2 ppm/℃
HYSTERESIS AND LONG-TERM STABILITY
Long-term stability 0 to 336 Hours (14 days), TA = 25℃, TSET = 115℃ 10 ppm
336 Hours to  1000 Hours, TA = 25℃, TSET = 115℃ 0.9
enp-p Low frequency noise ƒ = 0.1Hz to 10Hz 0.16 ppmp-p
NOISE
en Output voltage noise ƒ = 10Hz to 100Hz, 0.6 uVrms
LINE AND LOAD REGULATION
ΔVREF_Z/ΔVDD Line regulation VDD = 10V to 16.5V 4 10 ppm/V
POWER SUPPLY
VDD Input voltage 10 16.5 V
VHEATER Input voltage (HEATP - HEATM) 10 42 V
IHEATER Start up current 335 mA
Quiescent current TA = 25℃, TSET = 115℃, VHEATER = 10V 75
TA = 25℃,  TSET = 115℃,   VHEATER = 42V 18
IVDD Quiescent current 15 mA
TURNON TIME
Start-up VREF_Z  REF_Z settled within ±3ppm  100 sec
Heater Turn-on time OP-STBL = 1 250 ms
STABLE CAPACITANCE RANGE
Input capacitor range 0.1 µF
Output capacitor range (1) 10 100 µF
(1) ESR for the capacitor can range from 10 mΩ to 400 mΩ
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