Datasheet LTC6655 (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 0.25ppm Noise, Low Drift Precision References |
| Seiten / Seite | 26 / 1 — FeaTures. DescripTion. Low Noise: 0.25ppmP-P (0.1Hz to 10Hz). 625nVP-P … |
| Dateiformat / Größe | PDF / 1.6 Mb |
| Dokumentensprache | Englisch |
FeaTures. DescripTion. Low Noise: 0.25ppmP-P (0.1Hz to 10Hz). 625nVP-P for the LTC6655-2.5. Low Drift: 2ppm/°C Max
Modelllinie für dieses Datenblatt
- LTC6655BHLS8-2.5 LTC6655BHLS8-2.5#PBF LTC6655BHLS8-4.096 LTC6655BHLS8-4.096#PBF LTC6655BHLS8-5 LTC6655BHLS8-5#PBF LTC6655BHMS8-1.25 LTC6655BHMS8-1.25#PBF LTC6655BHMS8-1.25#TRPBF LTC6655BHMS8-2.048 LTC6655BHMS8-2.048#PBF LTC6655BHMS8-2.048#TRPBF LTC6655BHMS8-2.5 LTC6655BHMS8-2.5#PBF LTC6655BHMS8-2.5#TRPBF LTC6655BHMS8-3 LTC6655BHMS8-3#PBF LTC6655BHMS8-3#TRPBF LTC6655BHMS8-3.3 LTC6655BHMS8-3.3#PBF LTC6655BHMS8-3.3#TRPBF LTC6655BHMS8-4.096 LTC6655BHMS8-4.096#PBF LTC6655BHMS8-4.096#TRPBF LTC6655BHMS8-5 LTC6655BHMS8-5#PBF LTC6655BHMS8-5#TRPBF LTC6655CHLS8-2.5 LTC6655CHLS8-2.5#PBF LTC6655CHLS8-4.096 LTC6655CHLS8-4.096#PBF LTC6655CHLS8-5 LTC6655CHLS8-5#PBF LTC6655CHMS8-1.25 LTC6655CHMS8-1.25#PBF LTC6655CHMS8-1.25#TRPBF LTC6655CHMS8-2.048 LTC6655CHMS8-2.048#PBF LTC6655CHMS8-2.048#TRPBF LTC6655CHMS8-2.5 LTC6655CHMS8-2.5#PBF LTC6655CHMS8-2.5#TRPBF LTC6655CHMS8-3 LTC6655CHMS8-3#PBF LTC6655CHMS8-3#TRPBF LTC6655CHMS8-3.3 LTC6655CHMS8-3.3#PBF LTC6655CHMS8-3.3#TRPBF LTC6655CHMS8-4.096 LTC6655CHMS8-4.096#PBF LTC6655CHMS8-4.096#TRPBF LTC6655CHMS8-5 LTC6655CHMS8-5#PBF LTC6655CHMS8-5#TRPBF
Textversion des Dokuments
LTC6655 0.25ppm Noise, Low Drift Precision References
FeaTures DescripTion
n
Low Noise: 0.25ppmP-P (0.1Hz to 10Hz)
The LTC®6655 is a complete family of precision bandgap
625nVP-P for the LTC6655-2.5
voltage references, offering exceptional noise and drift n
Low Drift: 2ppm/°C Max
performance. This low noise and drift is ideally suited n
High Accuracy: ±0.025% Max
for the high resolution measurements required by instru- n
No Humidity Sensitivity (LS8 Package)
mentation and test equipment. In addition, the LTC6655 n
Thermal Hysteresis (LS8): 30ppm (–40°C to 85°C)
is fully specified over the temperature range of –40°C n
Long-Term Drift (LS8): 20ppm/√kHr
to 125°C, ensuring its suitability for demanding auto- n 100% Tested at –40°C, 25°C and 125°C motive and industrial applications. Advanced curvature n Load Regulation: <10ppm/mA compensation allows this bandgap reference to achieve a n Sinks and Sources Current: ±5mA drift of less than 2ppm/°C with a predictable temperature n Low Dropout: 500mV characteristic and an output voltage accurate to ±0.025%, n Maximum Supply Voltage: 13.2V reducing or eliminating the need for calibration. n Low Power Shutdown: <20µA Max The LTC6655 can be powered from as little as 500mV n Available Output Voltages: 1.25V, 2.048V, 2.5V, 3V, above the output voltage to as much as 13.2V. Superior 3.3V, 4.096V, 5V load regulation with source and sink capability, coupled n Available in an 8-Lead MSOP and High Stability with exceptional line rejection, ensures consistent per- Hermetic 5mm × 5mm LS8 Packages formance over a wide range of operating conditions. A shutdown mode is provided for low power applications.
applicaTions
The LTC6655 references are offered in an 8-lead MSOP n package and an 8-lead LS8 package. The LS8 is a 5mm Instrumentation and Test Equipment n High Resolution Data Acquisition Systems × 5mm surface mount hermetic package that provides n Weigh Scales outstanding stability. n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Analog Precision Battery Monitors Devices, Inc. All other trademarks are the property of their respective owners. n Precision Regulators n Medical Equipment
Typical applicaTion Low Frequency 0.1Hz to 10Hz Noise (LTC6655-2.5) Basic Connection
LTC6655-2.5 3V < VIN ≤ 13.2V VIN V V OUT_F OUT CIN SHDN VOUT_S 500nV/DIV 0.1µF COUT GND 10µF 6655 TA01a 6655 TA01b 1s/DIV 6655ff For more information www.linear.com/LTC6655 1 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
FeaTures DescripTion
n
Low Noise: 0.25ppmP-P (0.1Hz to 10Hz)
The LTC®6655 is a complete family of precision bandgap
625nVP-P for the LTC6655-2.5
voltage references, offering exceptional noise and drift n
Low Drift: 2ppm/°C Max
performance. This low noise and drift is ideally suited n
High Accuracy: ±0.025% Max
for the high resolution measurements required by instru- n
No Humidity Sensitivity (LS8 Package)
mentation and test equipment. In addition, the LTC6655 n
Thermal Hysteresis (LS8): 30ppm (–40°C to 85°C)
is fully specified over the temperature range of –40°C n
Long-Term Drift (LS8): 20ppm/√kHr
to 125°C, ensuring its suitability for demanding auto- n 100% Tested at –40°C, 25°C and 125°C motive and industrial applications. Advanced curvature n Load Regulation: <10ppm/mA compensation allows this bandgap reference to achieve a n Sinks and Sources Current: ±5mA drift of less than 2ppm/°C with a predictable temperature n Low Dropout: 500mV characteristic and an output voltage accurate to ±0.025%, n Maximum Supply Voltage: 13.2V reducing or eliminating the need for calibration. n Low Power Shutdown: <20µA Max The LTC6655 can be powered from as little as 500mV n Available Output Voltages: 1.25V, 2.048V, 2.5V, 3V, above the output voltage to as much as 13.2V. Superior 3.3V, 4.096V, 5V load regulation with source and sink capability, coupled n Available in an 8-Lead MSOP and High Stability with exceptional line rejection, ensures consistent per- Hermetic 5mm × 5mm LS8 Packages formance over a wide range of operating conditions. A shutdown mode is provided for low power applications.
applicaTions
The LTC6655 references are offered in an 8-lead MSOP n package and an 8-lead LS8 package. The LS8 is a 5mm Instrumentation and Test Equipment n High Resolution Data Acquisition Systems × 5mm surface mount hermetic package that provides n Weigh Scales outstanding stability. n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Analog Precision Battery Monitors Devices, Inc. All other trademarks are the property of their respective owners. n Precision Regulators n Medical Equipment
Typical applicaTion Low Frequency 0.1Hz to 10Hz Noise (LTC6655-2.5) Basic Connection
LTC6655-2.5 3V < VIN ≤ 13.2V VIN V V OUT_F OUT CIN SHDN VOUT_S 500nV/DIV 0.1µF COUT GND 10µF 6655 TA01a 6655 TA01b 1s/DIV 6655ff For more information www.linear.com/LTC6655 1 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts