SBOS410K june   2007  – june 2023 REF5010 , REF5020 , REF5025 , REF5030 , REF5040 , REF5045 , REF5050

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  9. 8 Parameter Measurement Information
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Temperature Monitoring
      2. 9.3.2 Temperature Drift
      3. 9.3.3 Thermal Hysteresis
      4. 9.3.4 Noise Performance
      5. 9.3.5 Long-Term Stability
      6. 9.3.6 Output Adjustment Using the TRIM/NR Pin
    4. 9.4 Device Functional Modes
      1. 9.4.1 Basic Connections
      2. 9.4.2 Supply Voltage
      3. 9.4.3 Negative Reference Voltage
  11. 10Applications and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 16-Bit, 250-KSPS Data Acquisition System
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curve
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Power Dissipation
  14. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 Support Resources
    4. 13.4 Trademarks
    5. 13.5 Glossary
  15. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.5 Electrical Characteristics

At TA = 25°C, ILOAD = 0, CL = 1 μF, and VIN = (VOUT + 0.2 V) to 18 V, unless otherwise noted
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
OUTPUT VOLTAGE
VOUTOutput voltageREF5020 (VOUT = 2.048 V)(1),
2.7 V < VIN < 18 V		2.048V
REF50252.5
REF50303.0
REF50404.096
REF50454.5
REF50505.0
REF501010.0
Initial accuracy: high gradeAll voltage options(1)–0.05%0.05%
Initial accuracy: standard gradeAll voltage options(1)–0.1%0.1%
NOISE
enppLow Frequency noisef = 0.1 Hz to 10 Hz3µVPP/V
en Output Voltage Noise f = 10 Hz to 1 kHz 0.9 µVRMS/V
OUTPUT VOLTAGE TEMPERATURE DRIFT
dVOUT/dTOutput voltage temperature drift
High grade2.53ppm/°C
Standard grade38ppm/°C
LINE REGULATION
ΔVO(ΔVI)Line regulationVIN = (VOUT + 0.2) to 18 V(4)0.11ppm/V
VIN = VOUT + 0.2 V,
TA = –40°C to 125°C(4)		0.21ppm/V
LOAD REGULATION
ΔVO(ΔIL)Load regulation–10 mA < ILOAD < 10 mA,
VIN = VOUT + 0.75 V(5)		2030ppm/mA
–10 mA < ILOAD < 10 mA,
VIN = VOUT + 0.75 V
TA = –40°C to 125°C(5)		50ppm/mA
SHORT-CIRCUIT CURRENT
ISCShort circuit currentVOUT = 025mA
THERMAL HYSTERESIS(2) (3)
High gradeVSSOP-8Cycle 150ppm
Standard gradeVSSOP-8Cycle 170ppm
High gradeSOIC-8Cycle 170ppm
Standard gradeSOIC-8Cycle 190ppm
High gradeVSSOP-8Cycle 240ppm
Standard gradeVSSOP-8Cycle 240ppm
High gradeSOIC-8Cycle 250ppm
Standard gradeSOIC-8Cycle 250ppm
LONG-TERM STABILITY(3)
VSSOP-80 to 1000 hours50ppm/1000 hr
VSSOP-81000 to 2000 hours25ppm/1000 hr
SOIC-80 to 1000 hours22ppm/1000 hr
SOIC-81000 to 2000 hours18ppm/1000 hr
TEMP PIN
Voltage outputAt TA = 25°C575mV
Temperature sensitivityTA = -40°C to 125°C2.64mV/°C
TURN-ON SETTLING TIME
Turn-on settling timeTo 0.1% with CL = 1 μF200μs
POWER SUPPLY
VSSupply voltageSee note (1)VOUT + 0.2(1)18V
Quiescent current0.81mA
TA = –40°C to 125°C1.2mA
TEMPERATURE RANGE
Specified range–40125°C
Operating range–55125°C
(1) For VOUT ≤ 2.5 V, the minimum supply voltage is 2.7 V.
(2) The thermal hysteresis procedure is explained in more detail in Section 9.3.3.
(3) Data collected using devices soldered onto the test board.
(4) Except for REF5020, where VIN = 2.7 V to 18 V
(5) Except for REF5020, where VIN = 3 V