SBVS032J March   2002  – July 2025 REF30 , REF30E

PRODUCTION DATA  

  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 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 REF30E
    6. 6.6 REF30
    7. 6.7 Typical Characteristics REF30E
    8. 6.8 Typical Characteristics REF30
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Supply Voltage
      2. 7.3.2 Thermal Hysteresis
      3. 7.3.3 Temperature Drift
      4. 7.3.4 Noise Performance
      5. 7.3.5 Long-Term Stability
      6. 7.3.6 Load Regulation
    4. 7.4 Device Functional Modes
      1. 7.4.1 Negative Reference Voltage
      2. 7.4.2 Data Acquisition
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Related Links
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 REF30E

at TA = 25°C, VIN = VOUT + 200mV, CIN = 0.1µF, COUT = 0.1µF and ILOAD = 0mA (unless otherwise noted)
PARAMETER TEST CONDITION MIN TYP MAX UNIT
REF3012E (1.25V)(1)
VOUT Output Voltage 1.24875 1.25 1.25125 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 31.25 µVPP
ƒ = 10Hz to 10kHz 30 µVrms
Line regulation 1.8V ≤ VOUT ≤ 5.75V 31 125 µV/V
REF3016E (1.65V)(1)
VOUT Output Voltage 1.64835 1.65 1.65165 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 40 µVPP
ƒ = 10Hz to 10kHz 42 µVrms
Line regulation 1.8V ≤ VOUT ≤ 5.75V 41 165 µV/V
REF3018E (1.8V)
VOUT Output Voltage 1.7982 1.8 1.8018 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 45 µVPP
ƒ = 10Hz to 10kHz 51 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 41 165 µV/V
REF3020E (2.048V)
VOUT Output Voltage 2.045952 2.048 2.050048 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 51.2 µVPP
ƒ = 10Hz to 10kHz 51 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 51 205 µV/V
REF3025E (2.5V)
VOUT Output Voltage 2.4975 2.5 2.5025 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 62.5 µVPP
ƒ = 10Hz to 10kHz 62 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 63 250 µV/V
REF3030E (3.0V)
VOUT Output Voltage 2.997 3 3.003 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 75 µVPP
ƒ = 10Hz to 10kHz 75 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 75 300 µV/V
REF3033E (3.3V)
VOUT Output Voltage 3.2967 3.3 3.3033 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 82.5 µVPP
ƒ = 10Hz to 10kHz 82.5 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 83 330 µV/V
REF3040E (4.096V)
VOUT Output Voltage 4.091904 4.096 4.100096 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 102.4 µVPP
Output voltage noise ƒ = 10Hz to 10kHz 102 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 102 470 µV/V
REF3045E(4.5V)
VOUT Output Voltage 4.4955 4.5 4.5045 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 112.5 µVPP
ƒ = 10Hz to 10kHz 112 µVrms
Line regulation VOUT+ 200mV ≤ VIN ≤ 5.75V 110 520 µV/V
REF3050E (5.0V)
VOUT Output Voltage 4.995 5 5.005 V
Initial accuracy -0.1 0.1 %
Output voltage noise ƒ = 0.1Hz to 10Hz 125 µVPP
ƒ = 10Hz to 10kHz 125 µVrms
Line regulation VREF + 200mV ≤ VIN ≤ 5.75V 125 1000 µV/V
REF30xxE
dVOUT/dT Output voltage temperature drift for A grade(2) 0°C ≤ TA ≤ 70°C 7 15 ppm/°C
–40°C ≤ TA ≤ 85°C 8 15
–40°C ≤ TA ≤ 125°C 10 20
Long Term stability 0000h to 1000h 40 ppm
1000h to 2000h 15
dVOUT/dILOAD Load regulation Source(3) 0mA < ILOAD < 10mA, VIN = VOUT + 500mV(4) 3 15 ppm/mA
Load regulation Sink(3) 0mA > ILOAD > - 10mA, VIN = VOUTF + 500mV(4) 3 15 ppm/mA
dT Thermal hysteresis(6) 25 ppm
VDO Dropout voltage(1) 20 200 mV
ISC Short-circuit current REF3012E, REF3016E, REF3018E, REF3020E 20 mA
ISC Short-circuit current REF3025E, REF3030E, REF3033E, REF3040E, REF3045E, REF3050E 40 mA
Turnon settling time To 0.1% with CL = 1µF 2 ms
POWER SUPPLY
IQ Quiescent current TA = 25°C 25 µA
–40°C ≤ TA ≤ 125°C 38
CAPACITIVE LOAD
CIN Stable input capacitor range –40°C ≤ TA ≤ 125°C 0.1 µF
CL Stable output capacitor range(5) –40°C ≤ TA ≤ 125°C 0.1 10 µF
(1) The minimum supply voltage for the REF3012E and REF3016E is 1.8V.
(2) Box method used to determine over temperature drift.
(3) Typical value of load regulation reflects measurements using a force and sense contacts see Section 8.3.6 section.
(4) Vin = 1.8V + 500mV for  REF3016E
(5) ESR for the capacitor can range from 10mΩ to 500mΩ.
(6) Thermal hysteresis procedure explained in more detail in Section 8.3.2 section.