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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

德州儀器

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

MICROPOWER VOLTAGE REFERENCES

文件：263.87 Kbytes 頁數(shù)：14 Pages

TI

德州儀器

MICROPOWER VOLTAGE REFERENCES

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TI

德州儀器

2.5V、1%、70°C、微功耗基準(zhǔn)電壓

LMx85-2.5 和 LM385B 是微功率、雙端子、帶隙電壓基準(zhǔn)器件，工作電流范圍為 20μA 至 20mA，具有極低的動態(tài)阻抗和良好的溫度穩(wěn)定性。片上微調(diào)可提供范圍更小的電壓容差。這些器件的帶隙基準(zhǔn)具有噪聲低和長期穩(wěn)定的特點(diǎn)。\n\n該設(shè)計使得這些器件極不容易受容性負(fù)載影響，因此在大多數(shù)基準(zhǔn)中更易于使用 應(yīng)用中，低功耗是一個關(guān)鍵問題。寬動態(tài)工作溫度范圍可適應(yīng)各種電流供應(yīng)需求，并具有出色的穩(wěn)壓功能。\n\n該系列的超低耗用功率使這些器件對微功耗電路非常有用。這些電壓基準(zhǔn)可用于設(shè)計便攜式儀表、穩(wěn)壓器或通用模擬電路，電池壽命接近保質(zhì)期。這些電壓基準(zhǔn)的寬工作電流范圍使其能夠用容差范圍更小的器件替 ? 工作電流范圍 20μA 至 20mA\n? 1.5% 和 3% 初始電壓容差\n? 基準(zhǔn)阻抗 \n? LM385 在 25°C 時最大值為 1Ω\n? 所有器件在整個溫度范圍內(nèi)的最大值均為 1.5Ω\n \n? 極低功耗;

TI

德州儀器

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

文件：120.18 Kbytes 頁數(shù)：7 Pages

AIC

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

文件：120.18 Kbytes 頁數(shù)：7 Pages

AIC

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

文件：120.18 Kbytes 頁數(shù)：7 Pages

AIC

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

文件：120.18 Kbytes 頁數(shù)：7 Pages

AIC

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

文件：120.18 Kbytes 頁數(shù)：7 Pages

AIC