SBVS032K March   2002  – December 2025 REF30 , REF30E

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. 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. 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. 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. 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

REF30E

at TA = 25°C, VIN = VOUT + 300mV, CIN = 0.1µF, COUT = 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 10 µVPP
ƒ = 10Hz to 10kHz 31 µVrms
Line regulation 1.8V ≤ VIN ≤ 5.75V 4 100 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 13 µVPP
ƒ = 10Hz to 10kHz 35 µVrms
Line regulation 1.8V ≤ VIN ≤ 5.75V 10 110 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 14 µVPP
ƒ = 10Hz to 10kHz 37 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 11 125 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 16 µVPP
ƒ = 10Hz to 10kHz 40 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 12 150 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 20 µVPP
ƒ = 10Hz to 10kHz 46 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 13 200 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 24 µVPP
ƒ = 10Hz to 10kHz 51 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 16 240 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 26 µVPP
ƒ = 10Hz to 10kHz 54 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 18 260 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 33 µVPP
Output voltage noise ƒ = 10Hz to 10kHz 62 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 29 300 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 36 µVPP
ƒ = 10Hz to 10kHz 66 µVrms
Line regulation VOUT+ 300mV ≤ VIN ≤ 5.75V 41 350 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 40 µVPP
ƒ = 10Hz to 10kHz 70 µVrms
Line regulation VOUT + 300mV ≤ VIN ≤ 5.75V 87 600 µV/V
REF30xxE
dVOUT/dT Output voltage temperature (2) 0°C ≤ TA ≤ 70°C 5 15 ppm/°C
–40°C ≤ TA ≤ 85°C 6 20
–40°C ≤ TA ≤ 125°C 5 15
Long Term stability 0000h to 1000h 40 ppm
1000h to 2000h 15
dVOUT/dILOAD Load regulation Source 0mA < ILOAD < 10mA, VIN = VOUT + 500mV 3 15 ppm/mA
Load regulation Sink 0mA > ILOAD > - 10mA, VIN = VOUTF + 500mV 3 150 ppm/mA
VDO Dropout voltage(1) 20 200 mV
ISC Short-circuit current 35 mA
Turnon settling time To 0.1% with CL = 1µF 2 ms
POWER SUPPLY
IQ Quiescent current TA = 25°C 27 µA
–40°C ≤ TA ≤ 125°C 37
CAPACITIVE LOAD
CIN Stable input capacitor range –40°C ≤ TA ≤ 125°C 0.1 µF
CL Stable output capacitor range(3) –40°C ≤ TA ≤ 125°C 0.1 22 µF
The minimum supply voltage for the REF3012E and REF3016E is 1.8V.
Box method used to determine over temperature drift.
ESR for the capacitor can range from 10mΩ to 500mΩ.