JAJSS83A November   2023  – December 2023 REF54

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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  Electrical Characteristics REF54250
    6. 6.6  Electrical Characteristics REF54300
    7. 6.7  Electrical Characteristics REF54410
    8. 6.8  Electrical Characteristics REF54450
    9. 6.9  Electrical Characteristics REF54500
    10. 6.10 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Temperature Drift
    2. 7.2 Long-Term Stability
    3. 7.3 Noise Performance
      1. 7.3.1 1/f Noise
      2. 7.3.2 Broadband Noise
    4. 7.4 Thermal Hysteresis
    5. 7.5 Solder Heat Shift
    6. 7.6 Power Dissipation
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 EN Pin
      2. 8.3.2 NR Pin
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Basic Voltage Reference Connection
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Reference Attach With High Precision ADC
    3. 9.3 Power Supply Recommendation
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 ドキュメントの更新通知を受け取る方法
    3. 10.3 サポート・リソース
    4. 10.4 Trademarks
    5. 10.5 静電気放電に関する注意事項
    6. 10.6 用語集
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.6 Electrical Characteristics REF54300

Typical specifications at TA = 25°C, min-max specifications verified across temperature range, IL = 0 mA, CIN = 0.1 µF, COUT = 10 µF, CNR = Open, VIN = VOUT + VDO, unless otherwise noted (1)
PARAMETER TEST CONDITION MIN TYP MAX UNIT
ACCURACY AND DRIFT
Output voltage accuracy TA = 25°C –0.02 0.02 %
Output voltage temperature coefficient Q grade; –40°C ≤ TA ≤ 125°C 1.5 ppm/℃
C grade; 0°C ≤ TA ≤ 70°C 0.8
LINE AND LOAD REGULATION
ΔVO / ΔVIN Line regulation VOUT + VDO ≤ VIN ≤ 18 V, 0°C ≤ TA ≤ 70°C 1 2 ppm/V
VOUT + VDO ≤ VIN ≤ 18 V, –40°C ≤ TA ≤ 125°C 1 3
ΔVO / ΔIL Load regulation IL = 0 mA to 10mA, VIN = VOUT + VDO, –40°C ≤ TA ≤ 125°C 5 30 ppm/mA
IL = 0 mA to 10mA, VIN = VOUT + VDO, 0°C ≤ TA ≤ 70°C 5 20
IL = 0 mA to –10mA, VIN = VOUT + VDO, –40°C ≤ TA ≤ 125°C 5 25
IL = 0 mA to –10mA, VIN = VOUT + VDO, 0°C ≤ TA ≤ 70°C 5 15
NOISE
enp-p Low frequency noise ƒ = 0.1 Hz to 10 Hz 0.45 ppmp-p
ƒ = 0.1 Hz to 10 Hz, , CNR = 100µF 0.1
en Output voltage noise ƒ = 10 Hz to 1 kHz 0.7 ppmrms
HYSTERESIS AND LONG-TERM STABILITY
ΔVOUT_LTD Long-term stability 250h TA = 35°C 14 ppm
1000h TA = 35°C 35
ΔVOUT_HYS Output voltage hysteresis 25°C, 0°C, 70°C, 25°C (cycle 1) 15 ppm
ΔVOUT_HYS Output voltage hysteresis 25°C, 0°C, 70°C, 25°C (cycle 2) 0.8 ppm
TURN ON TIME
tON Turn-on time 0.1% settling, COUT = 1µF 0.44 ms
CAPACITIVE LOAD
CIN Stable input capacitor range –40℃ ≤ TA ≤ 125℃ 0.1 µF
COUT Stable output capacitor range (2)  –40℃ ≤ TA ≤ 125℃ 1 100 µF
POWER SUPPLY
VIN Input voltage VOUT + VDO 18 V
IQ Quiescent current TA = 25°C Active mode 260 µA
–40°C ≤ TA ≤ 125°C 380 µA
TA = 25°C Shutdown mode 0.5 uA
–40°C ≤ TA ≤ 125°C 1.5 uA
VEN Enable pin voltage Active mode (EN=1) 1.6 V
Shutdown mode (EN=0) 0.5 V
IEN Enable pin current VIN = VEN = 18V 0.25 0.7 uA
VIN = VEN = 18V, –40°C ≤ TA ≤ 125°C 1.2 uA
VDO Dropout voltage IL = 5mA, –40°C ≤ TA ≤ 125°C 250 mV
IL = 10mA, –40°C ≤ TA ≤ 125°C 400 mV
ISC Short circuit current VOUT = 0V 21 mA
(1) REF54300 device is in preview state. All specifications are preliminary and subject to change before production release .
(2) ESR for the capacitor can range from 10 mΩ to 1 Ω.