Datasheet LTC6655, LTC6655LN (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 0.25ppm Noise, Low Drift Precision References |
| Seiten / Seite | 30 / 1 — FEATURES. DESCRIPTION. Low Noise:. 0.25ppmP-P (0.1Hz to 10Hz) 625nVP-P … |
| Revision | G |
| Dateiformat / Größe | PDF / 1.9 Mb |
| Dokumentensprache | Englisch |
FEATURES. DESCRIPTION. Low Noise:. 0.25ppmP-P (0.1Hz to 10Hz) 625nVP-P for the. LTC6655-2.5. 0.21ppmRMS (10Hz to 10kHz) for the
Modelllinie für dieses Datenblatt
- LTC6655BHLS8-2.5#PBF LTC6655BHLS8-4.096#PBF LTC6655BHLS8-5#PBF LTC6655BHMS8-1.25#PBF LTC6655BHMS8-1.25#TRPBF LTC6655BHMS8-2.048#PBF LTC6655BHMS8-2.048#TRPBF LTC6655BHMS8-2.5#PBF LTC6655BHMS8-2.5#TRPBF LTC6655BHMS8-3#PBF LTC6655BHMS8-3#TRPBF LTC6655BHMS8-3.3#PBF LTC6655BHMS8-3.3#TRPBF LTC6655BHMS8-4.096#PBF LTC6655BHMS8-4.096#TRPBF LTC6655BHMS8-5#PBF LTC6655BHMS8-5#TRPBF LTC6655CHLS8-2.5#PBF LTC6655CHLS8-4.096#PBF LTC6655CHLS8-5#PBF LTC6655CHMS8-1.25#PBF LTC6655CHMS8-1.25#TRPBF LTC6655CHMS8-2.048#PBF LTC6655CHMS8-2.048#TRPBF LTC6655CHMS8-2.5#PBF LTC6655CHMS8-2.5#TRPBF LTC6655CHMS8-3#PBF LTC6655CHMS8-3#TRPBF LTC6655CHMS8-3.3#PBF LTC6655CHMS8-3.3#TRPBF LTC6655CHMS8-4.096#PBF LTC6655CHMS8-4.096#TRPBF LTC6655CHMS8-5#PBF LTC6655CHMS8-5#TRPBF LTC6655LNBHMS8-2.5#PBF LTC6655LNBHMS8-2.5#TRMPBF LTC6655LNBHMS8-2.5#TRPBF LTC6655LNCHMS8-2.5#PBF LTC6655LNCHMS8-2.5#TRMPBF LTC6655LNCHMS8-2.5#TRPBF LTC6655LNCHMS8-4.096#PBF LTC6655LNCHMS8-4.096#TRMPBF LTC6655LNCHMS8-4.096#TRPBF LTC6655LNCHMS8-5#PBF LTC6655LNCHMS8-5#TRMPBF LTC6655LNCHMS8-5#TRPBF
Textversion des Dokuments
LTC6655/LTC6655LN 0.25ppm Noise, Low Drift Precision References
FEATURES DESCRIPTION
n
Low Noise:
The LTC®6655 is a complete family of precision bandgap n
0.25ppmP-P (0.1Hz to 10Hz) 625nVP-P for the
voltage references, offering exceptional noise and drift
LTC6655-2.5
performance. This low noise and drift is ideally suited n
0.21ppmRMS (10Hz to 10kHz) for the
for the high resolution measurements required by instru-
LTC6655LN-2.5 CNR = 100µF
mentation and test equipment. In addition, the LTC6655 n
Low Drift: 2ppm/°C Max
is fully specified over the temperature range of –40°C n
High Accuracy: ±0.025% Max
to 125°C, ensuring its suitability for demanding auto- n
No Humidity Sensitivity (LS8 Package)
motive and industrial applications. Advanced curvature n
Thermal Hysteresis (LS8): 30ppm (–40°C to 85°C)
compensation allows this bandgap reference to achieve a n
Long-Term Drift (LS8): 20ppm/√kHr
drift of less than 2ppm/°C with a predictable temperature n 100% Tested at –40°C, 25°C and 125°C characteristic and an output voltage accurate to ±0.025%, n Load Regulation: <10ppm/mA reducing or eliminating the need for calibration. n Sinks and Sources Current: ±5mA The LTC6655LN Low Noise comes with a noise reduction n Low Dropout: 500mV pin that enables reduction of wideband noise with the n Maximum Supply Voltage: 13.2V addition of a single capacitor. n Low Power Shutdown: <20µA Max n Available Output Voltages: 1.25V, 2.048V, 2.5V, 3V, The LTC6655 can be powered from as little as 500mV 3.3V, 4.096V, 5V above the output voltage to as much as 13.2V. Superior n Available in an 8-Lead MSOP and High Stability load regulation with source and sink capability, coupled Hermetic 5mm × 5mm LS8 Packages with exceptional line rejection, ensures consistent per- formance over a wide range of operating conditions. A
APPLICATIONS
shutdown mode is provided for low power applications. n Instrumentation and Test Equipment The LTC6655 references are offered in an 8-lead MSOP n High Resolution Data Acquisition Systems package and an 8-lead LS8 package. The LS8 is a n Weigh Scales 5mm × 5mm surface mount hermetic package that pro- n Precision Battery Monitors vides outstanding stability. n Precision Regulators All registered trademarks and trademarks are the property of their respective owners. n Medical Equipment
TYPICAL APPLICATION Basic Connection Low Frequency 0.1Hz to 10Hz Noise (LTC6655-2.5)
LTC6655-2.5 3V < VIN ≤ 13.2V VIN V V OUT_F OUT CIN SHDN VOUT_S 0.1µF COUT GND 10µF 6655 TA01a 500nV/DIV
Basic Connection with Noise Reduction
LTC6655LN-2.5 3V < VIN ≤ 13.2V VIN V V OUT OUT CIN SHDN NR COUT 0.1µF 10µF C GND 6655 TA01b NR 1s/DIV 10µF 6655 TA01c Rev. G Document Feedback For more information www.analog.com 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
FEATURES DESCRIPTION
n
Low Noise:
The LTC®6655 is a complete family of precision bandgap n
0.25ppmP-P (0.1Hz to 10Hz) 625nVP-P for the
voltage references, offering exceptional noise and drift
LTC6655-2.5
performance. This low noise and drift is ideally suited n
0.21ppmRMS (10Hz to 10kHz) for the
for the high resolution measurements required by instru-
LTC6655LN-2.5 CNR = 100µF
mentation and test equipment. In addition, the LTC6655 n
Low Drift: 2ppm/°C Max
is fully specified over the temperature range of –40°C n
High Accuracy: ±0.025% Max
to 125°C, ensuring its suitability for demanding auto- n
No Humidity Sensitivity (LS8 Package)
motive and industrial applications. Advanced curvature n
Thermal Hysteresis (LS8): 30ppm (–40°C to 85°C)
compensation allows this bandgap reference to achieve a n
Long-Term Drift (LS8): 20ppm/√kHr
drift of less than 2ppm/°C with a predictable temperature n 100% Tested at –40°C, 25°C and 125°C characteristic and an output voltage accurate to ±0.025%, n Load Regulation: <10ppm/mA reducing or eliminating the need for calibration. n Sinks and Sources Current: ±5mA The LTC6655LN Low Noise comes with a noise reduction n Low Dropout: 500mV pin that enables reduction of wideband noise with the n Maximum Supply Voltage: 13.2V addition of a single capacitor. n Low Power Shutdown: <20µA Max n Available Output Voltages: 1.25V, 2.048V, 2.5V, 3V, The LTC6655 can be powered from as little as 500mV 3.3V, 4.096V, 5V above the output voltage to as much as 13.2V. Superior n Available in an 8-Lead MSOP and High Stability load regulation with source and sink capability, coupled Hermetic 5mm × 5mm LS8 Packages with exceptional line rejection, ensures consistent per- formance over a wide range of operating conditions. A
APPLICATIONS
shutdown mode is provided for low power applications. n Instrumentation and Test Equipment The LTC6655 references are offered in an 8-lead MSOP n High Resolution Data Acquisition Systems package and an 8-lead LS8 package. The LS8 is a n Weigh Scales 5mm × 5mm surface mount hermetic package that pro- n Precision Battery Monitors vides outstanding stability. n Precision Regulators All registered trademarks and trademarks are the property of their respective owners. n Medical Equipment
TYPICAL APPLICATION Basic Connection Low Frequency 0.1Hz to 10Hz Noise (LTC6655-2.5)
LTC6655-2.5 3V < VIN ≤ 13.2V VIN V V OUT_F OUT CIN SHDN VOUT_S 0.1µF COUT GND 10µF 6655 TA01a 500nV/DIV
Basic Connection with Noise Reduction
LTC6655LN-2.5 3V < VIN ≤ 13.2V VIN V V OUT OUT CIN SHDN NR COUT 0.1µF 10µF C GND 6655 TA01b NR 1s/DIV 10µF 6655 TA01c Rev. G Document Feedback For more information www.analog.com 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Available Options Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts