1.2 & 2.5V MICROPOWER VOLTAGE REFERENCE

DESCRIPTION The LM385/385B Micropower Voltage References are two terminal bandgap reference diodes designed and optimized for accurate low power operation in portable and other power sensitive systems. Operating currents are guaranteed from as low as 15µA up to 20mA for the LM385/385B-1.2, a

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MICROSEMI

美高森美

LM185/LM285/LM385 Adjustable Micropower Voltage References

1FEATURES 2• Adjustable from 1.24V to 5.30V • Operating Current of 10μA to 20mA • 1% and 2% Initial Tolerance • 1Ω Dynamic Impedance • Low Temperature Coefficient DESCRIPTION The LM185/LM285/LM385 are micropower 3-terminal adjustable band-gap voltage reference diodes. Operating

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TI

德州仪器

1.2 & 2.5V MICROPOWER VOLTAGE REFERENCE

DESCRIPTION The LM385/385B Micropower Voltage References are two terminal bandgap reference diodes designed and optimized for accurate low power operation in portable and other power sensitive systems. Operating currents are guaranteed from as low as 15µA up to 20mA for the LM385/385B-1.2, and 20

文件：154.21 Kbytes 页数：7 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Adjustable Micropower Voltage References

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NSC

国半

微功率电压参考二极管

The LM285/LM385 series are micropower two-terminal bandgap voltage regulator diodes. Designed to operate over a wide current range of 10 µA to 20 mA, these devices feature exceptionally low dynamic impedance, low noise and stable operation over time and temperature. Tight voltage tolerances are • Operating Current from 10 µA to 20 mA\n• 1.0%, 1.5%, 2.0% and 3.0% Initial Tolerance Grades\n• Low Temperature Coefficient\n• 1.0 W Dynamic Impedance\n• Surface Mount Package Available\n• Pb-Free Packages are Available;

ONSEMI

安森美半导体

电压基准芯片

TDSEMIC

拓电半导体

LMx85-1.2, LM385B-1.2 Micropower Voltage References

1 Features 1• Operating Current Range – LM285-1.2: 10 μA to 20 mA – LM385-1.2: 15 μA to 20 mA – LM385B-1.2: 15 μA to 20 mA band• 1% and 2% Initial Voltage Tolerance • Reference Impedance – LM385-1.2: 1 Ω MAX at 25°C – All devices: 1.5 Ω MAX over Full Temperature Range • Very Low

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TI

德州仪器

LM185-1.2-N/LM285-1.2-N/LM385-1.2-N Micropower Voltage Reference Diode

1FEATURES 2• ±1% and 2% Initial Tolerance • Operating Current of 10μA to 20mA • 1Ω Dynamic Impedance • Low Temperature Coefficient • Low Voltage Reference—1.235V • 2.5V Device and Adjustable Device Also Available • LM185-2.5 Series and LM185 Series, respectively DESCRIPTION Th

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TI

德州仪器

LMx85-2.5, LM385B-2.5 Micropower Voltage References

1 Features 1• Operating Current Range 20 μA to 20 mA • 1.5% and 3% Initial Voltage Tolerance • Reference Impedance – LM385 1 Ω Maximum at 25°C – All Devices 1.5 Ω Maximum Over Full Temperature Range • Very Low Power Consumption 2 Applications • Portable Meter References • Porta

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TI

德州仪器

Micropower Voltage Reference

DESCRIPTION The LM385-2.5 is a micropower 2-terminal band gap voltage reference, which can operate in a 20mA to 20mA current range, they feature exce ptionally low dynamic impedance and good te mperature stability. On-chip trimming is used to achieve tight voltage tolerance. Since the LM385

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AIC

沛亨半导体