Datasheet ADA4523-1 (Analog Devices)
| Hersteller | Analog Devices |
| Beschreibung | 36 V, Low Noise, Zero Drift Op Amp |
| Seiten / Seite | 29 / 1 — 36 V, Low Noise, Zero Drift Op Amp. Data Sheet. ADA4523-1. FEATURES. … |
| Dateiformat / Größe | PDF / 939 Kb |
| Dokumentensprache | Englisch |
36 V, Low Noise, Zero Drift Op Amp. Data Sheet. ADA4523-1. FEATURES. TYPICAL APPLICATION DIAGRAM
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36 V, Low Noise, Zero Drift Op Amp Data Sheet ADA4523-1 FEATURES TYPICAL APPLICATION DIAGRAM Supply voltage range: 4.5 V to 36 V R1 R2 Offset voltage: ±4 µV maximum at 5 V 1kΩ 750Ω R3 C2 Offset voltage drift: 0.01 µV/°C maximum at 5 V 5.62kΩ 47nF Input noise 8V TO 12.6V Voltage: 88 nV p-p from 0.1 Hz to 10 Hz typical 8V TO 36V C5 C4 0.1µF Spectral density voltage: 4.2 nV/√Hz typical at 1 kHz 0.1µF R4 C1 – 2Ω V Rail-to-rail output – 4.7µF OUT C3 Unity-gain stable + LT6202 47µF + ADA4523-1 GBP: 5 MHz typical Slew rate: 1.8 V/µs typical falling 8V TO 13.2V PSRR: 168 dB typical at VS = 4.5 V to 36 V Open-loop voltage gain: 160 dB typical at VOUT = −14.75 V to V V IN OUT_F R5 +14.75 V, R 10kΩ L = 10 kΩ, VS = 30 V SHDN VOUT_S CMRR: 160 dB typical at V C6 C7 C8 CM = −15.1 V to +13.5 V, VS = 30 V 0.1µF 2.2µF 20µF LTC6655-5
001
Integrated EMI filters (FILM)
21094-
Shutdown mode Ground sense
Figure 1. Precision Filtering Voltage Reference Buffer
Available in 8-lead SOIC, 8-lead MSOP, and 8-lead LFCSP
The ADA4523-1 provides a rail-to-rail output swing and an
APPLICATIONS
input common-mode range that includes the V− rail (V− − 0.1 V to V+ − 1.5 V).
High resolution data acquisition Reference buffering z) 100 √H ADA4523-1 Test and measurement V/ ADA4522-1 (n LTC2057 Electronic scales Y T AD8628 SI Thermocouple amplifiers EN Strain gages ISE D Low-side current sense O E N 10 G GENERAL DESCRIPTION A LT
The ADA4523-1 is a high voltage, low noise, zero drift op amp
VO ED
that offers precision dc performance over a wide supply range of
R ER
4.5 V to 36 V. Offset voltage and 1/f noise are suppressed,
EF
allowing this op amp to achieve a maximum offset voltage of
-R T U
±4 µV and a 0.1 Hz to 10 Hz input noise voltage of 88 nV p-p
1 INP 0.01 0.1 1 10 100 1k 10k 100k
102 typical. The self calibrating circuitry of the ADA4523-1 results in
FREQUENCY (Hz)
21094- low offset voltage drift with temperature (0.01 µV/°C maximum) Figure 2. Input-Referred Voltage Noise Density vs. Frequency, Zero Drift and zero drift over time. Additionally, the ADA4523-1 uses Amplifier Family Comparison on-chip filtering to achieve high immunity to electromagnetic interference (EMI).
COMPANION PRODUCTS
Wide supply range, combined with low noise, low offset, 168 dB
Voltage References: LTC6655 an d ADR4525
power supply rejection ratio (PSRR), and 160 dB common-mode
Low Noise High Speed Amplifier: LT6202
rejection ratio (CMRR), make the ADA4523-1 wel suited for high
ADC: LTC2500-32
dynamic range test, measurement, and instrumentation systems.
Low Noise, Low Dropout Regulators: LT3093 a nd LT3042
Additional companion products for the ADA4523-1 can be found in the Related Products section.
Rev. 0 Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2020 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION DIAGRAM COMPANION PRODUCTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS 5 V ELECTRICAL CHARACTERISTICS 30 V ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INPUT VOLTAGE NOISE INPUT CURRENT NOISE INPUT BIAS CURRENT THERMOCOUPLE EFFECTS POWER DISSIPATION ELECTRICAL OVERSTRESS AND INPUT PROTECTION SHUTDOWN MODE APPLICATIONS INFORMATION PARALLELING CHOPPERS TO IMPROVE NOISE SOLDER PAD LAYOUTS TYPICAL APPLICATION CIRCUIT AND TRANSFER FUNCTION RELATED PRODUCTS OUTLINE DIMENSIONS ORDERING GUIDE
36 V, Low Noise, Zero Drift Op Amp Data Sheet ADA4523-1 FEATURES TYPICAL APPLICATION DIAGRAM Supply voltage range: 4.5 V to 36 V R1 R2 Offset voltage: ±4 µV maximum at 5 V 1kΩ 750Ω R3 C2 Offset voltage drift: 0.01 µV/°C maximum at 5 V 5.62kΩ 47nF Input noise 8V TO 12.6V Voltage: 88 nV p-p from 0.1 Hz to 10 Hz typical 8V TO 36V C5 C4 0.1µF Spectral density voltage: 4.2 nV/√Hz typical at 1 kHz 0.1µF R4 C1 – 2Ω V Rail-to-rail output – 4.7µF OUT C3 Unity-gain stable + LT6202 47µF + ADA4523-1 GBP: 5 MHz typical Slew rate: 1.8 V/µs typical falling 8V TO 13.2V PSRR: 168 dB typical at VS = 4.5 V to 36 V Open-loop voltage gain: 160 dB typical at VOUT = −14.75 V to V V IN OUT_F R5 +14.75 V, R 10kΩ L = 10 kΩ, VS = 30 V SHDN VOUT_S CMRR: 160 dB typical at V C6 C7 C8 CM = −15.1 V to +13.5 V, VS = 30 V 0.1µF 2.2µF 20µF LTC6655-5
001
Integrated EMI filters (FILM)
21094-
Shutdown mode Ground sense
Figure 1. Precision Filtering Voltage Reference Buffer
Available in 8-lead SOIC, 8-lead MSOP, and 8-lead LFCSP
The ADA4523-1 provides a rail-to-rail output swing and an
APPLICATIONS
input common-mode range that includes the V− rail (V− − 0.1 V to V+ − 1.5 V).
High resolution data acquisition Reference buffering z) 100 √H ADA4523-1 Test and measurement V/ ADA4522-1 (n LTC2057 Electronic scales Y T AD8628 SI Thermocouple amplifiers EN Strain gages ISE D Low-side current sense O E N 10 G GENERAL DESCRIPTION A LT
The ADA4523-1 is a high voltage, low noise, zero drift op amp
VO ED
that offers precision dc performance over a wide supply range of
R ER
4.5 V to 36 V. Offset voltage and 1/f noise are suppressed,
EF
allowing this op amp to achieve a maximum offset voltage of
-R T U
±4 µV and a 0.1 Hz to 10 Hz input noise voltage of 88 nV p-p
1 INP 0.01 0.1 1 10 100 1k 10k 100k
102 typical. The self calibrating circuitry of the ADA4523-1 results in
FREQUENCY (Hz)
21094- low offset voltage drift with temperature (0.01 µV/°C maximum) Figure 2. Input-Referred Voltage Noise Density vs. Frequency, Zero Drift and zero drift over time. Additionally, the ADA4523-1 uses Amplifier Family Comparison on-chip filtering to achieve high immunity to electromagnetic interference (EMI).
COMPANION PRODUCTS
Wide supply range, combined with low noise, low offset, 168 dB
Voltage References: LTC6655 an d ADR4525
power supply rejection ratio (PSRR), and 160 dB common-mode
Low Noise High Speed Amplifier: LT6202
rejection ratio (CMRR), make the ADA4523-1 wel suited for high
ADC: LTC2500-32
dynamic range test, measurement, and instrumentation systems.
Low Noise, Low Dropout Regulators: LT3093 a nd LT3042
Additional companion products for the ADA4523-1 can be found in the Related Products section.
Rev. 0 Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2020 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATION DIAGRAM COMPANION PRODUCTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS 5 V ELECTRICAL CHARACTERISTICS 30 V ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INPUT VOLTAGE NOISE INPUT CURRENT NOISE INPUT BIAS CURRENT THERMOCOUPLE EFFECTS POWER DISSIPATION ELECTRICAL OVERSTRESS AND INPUT PROTECTION SHUTDOWN MODE APPLICATIONS INFORMATION PARALLELING CHOPPERS TO IMPROVE NOISE SOLDER PAD LAYOUTS TYPICAL APPLICATION CIRCUIT AND TRANSFER FUNCTION RELATED PRODUCTS OUTLINE DIMENSIONS ORDERING GUIDE