REF4132

現行

12-ppm/°C 低雜訊低功耗精密電壓參考

產品詳細資料

VO (V) 2.5, 3, 3.3, 4.096, 5 Initial accuracy (max) (%) 0.05 Temp coeff (max) (ppm/°C) 12, 30 Vin (min) (V) 3 Vin (max) (V) 5.5 Iq (typ) (mA) 0.075 Rating Catalog Features Enable pin LFN 0.1 to 10 Hz (typ) (µVPP) 15 Iout/Iz (max) (mA) 10 Operating temperature range (°C) -40 to 125 Shutdown current (ISD) (typ) (µA) 2.5
VO (V) 2.5, 3, 3.3, 4.096, 5 Initial accuracy (max) (%) 0.05 Temp coeff (max) (ppm/°C) 12, 30 Vin (min) (V) 3 Vin (max) (V) 5.5 Iq (typ) (mA) 0.075 Rating Catalog Features Enable pin LFN 0.1 to 10 Hz (typ) (µVPP) 15 Iout/Iz (max) (mA) 10 Operating temperature range (°C) -40 to 125 Shutdown current (ISD) (typ) (µA) 2.5
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • Voltage options: 2.5V, 3V, 3.3V, 4.096V, 5V
  • Initial accuracy: ±0.05% (maximum)
  • Low temperature coefficient :
    • A grade: 12 ppm/°C (maximum)
    • B grade: 30 ppm/°C (maximum)
  • Operating temperature range: −40°C to +125°C
  • Output current: ±10 mA
  • Low quiescent current: 100 µA (maximum)
  • Output 1/f noise (0.1 Hz to 10 Hz): 15 µVPP/V
  • Excellent long-term stability 30 ppm/1000 hrs
  • Small footprint 5-pin SOT-23 package
  • Voltage options: 2.5V, 3V, 3.3V, 4.096V, 5V
  • Initial accuracy: ±0.05% (maximum)
  • Low temperature coefficient :
    • A grade: 12 ppm/°C (maximum)
    • B grade: 30 ppm/°C (maximum)
  • Operating temperature range: −40°C to +125°C
  • Output current: ±10 mA
  • Low quiescent current: 100 µA (maximum)
  • Output 1/f noise (0.1 Hz to 10 Hz): 15 µVPP/V
  • Excellent long-term stability 30 ppm/1000 hrs
  • Small footprint 5-pin SOT-23 package

The REF4132 device is a low temperature drift
(12 ppm/°C), low-power, high-precision CMOS voltage reference, featuring ±0.05% initial accuracy, low operating current with power consumption less than 100µA. This device also offers very low output noise of 15 µVp-p/V, which enables its ability to maintain high signal integrity with high-resolution data converters in noise critical systems. Packaged in the same SOT-23-5 package, REF4132 offers enhanced specifications and pin-to-pin replacement for LM4128 and LM4132.

Stability and system reliability are further improved by the low output-voltage hysteresis of the device and low long-term output voltage drift. Furthermore, the small size and low operating current of the devices (100 µA) can benefit portable and battery-powered applications.

REF4132 is specified for the wide temperature range of −40°C to +125°C.

 

 

The REF4132 device is a low temperature drift
(12 ppm/°C), low-power, high-precision CMOS voltage reference, featuring ±0.05% initial accuracy, low operating current with power consumption less than 100µA. This device also offers very low output noise of 15 µVp-p/V, which enables its ability to maintain high signal integrity with high-resolution data converters in noise critical systems. Packaged in the same SOT-23-5 package, REF4132 offers enhanced specifications and pin-to-pin replacement for LM4128 and LM4132.

Stability and system reliability are further improved by the low output-voltage hysteresis of the device and low long-term output voltage drift. Furthermore, the small size and low operating current of the devices (100 µA) can benefit portable and battery-powered applications.

REF4132 is specified for the wide temperature range of −40°C to +125°C.

 

 

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類型 標題 日期
* Data sheet REF4132 Low-Drift, Low-Power, Small-Footprint Series Voltage Reference datasheet (Rev. A) PDF | HTML 2020年 6月 8日
Application note Voltage Reference Selection and Design Tips For Data Converters (Rev. B) PDF | HTML 2024年 1月 9日
E-book Tips and tricks for designing with voltage references (Rev. A) 2021年 5月 7日
Application note Long-Term Drift in Voltage References PDF | HTML 2021年 3月 25日
Functional safety information REF41xx-Q1 Functional Safety FIT Rate, FMD and Pin FMA PDF | HTML 2020年 10月 23日
White paper Simplifying Signal Chain Design for High Performance in Small Systems 2020年 10月 22日
Application note Precision Current Sources and Sinks Using Voltage References 2020年 6月 30日
Application brief Voltage Reference Solutions in Motor Control Drives 2019年 7月 29日
White paper Voltage reference selection basics white paper (Rev. A) 2018年 10月 23日

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SOT-23 (DBV) 5 檢視選項

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