Example: barber

Precision, Very Low Noise, Low Input Bias Current ...

precision , Very Low Noise, Low Input Bias Current Operational Amplifiers Data Sheet AD8671/AD8672/AD8674. FEATURES PIN CONFIGURATIONS. Very low noise: nV/ Hz, 77 nV p-p NC 1 8 NC. Wide bandwidth: 10 MHz IN 2 AD8671 7 V+. Low Input bias Current : 12 nA max +IN 3 TOP VIEW 6 OUT. (Not to Scale). 03718-B-001. Low offset voltage: 75 V max V 4 5 NC. High open-loop gain: 120 dB min NC = NO CONNECT. Low supply Current : 3 mA typ per amplifier Figure 1. 8-Lead SOIC_N (R-8) and 8-Lead MSOP (RM-8). Dual-supply operation: 5 V to 15 V.

Precision, Very Low Noise, Low Input Bias Current Operational Amplifiers Data Sheet AD8671/AD8672/AD8674 Rev. F Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable.

Tags:

  Precision

Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Other abuse

Transcription of Precision, Very Low Noise, Low Input Bias Current ...

1 precision , Very Low Noise, Low Input Bias Current Operational Amplifiers Data Sheet AD8671/AD8672/AD8674. FEATURES PIN CONFIGURATIONS. Very low noise: nV/ Hz, 77 nV p-p NC 1 8 NC. Wide bandwidth: 10 MHz IN 2 AD8671 7 V+. Low Input bias Current : 12 nA max +IN 3 TOP VIEW 6 OUT. (Not to Scale). 03718-B-001. Low offset voltage: 75 V max V 4 5 NC. High open-loop gain: 120 dB min NC = NO CONNECT. Low supply Current : 3 mA typ per amplifier Figure 1. 8-Lead SOIC_N (R-8) and 8-Lead MSOP (RM-8). Dual-supply operation: 5 V to 15 V.

2 Unity-gain stable No phase reversal OUT A 1 8 V+. IN A 2 AD8672 7 OUT B. TOP VIEW. APPLICATIONS +IN A 3 6 IN B. 03718-B-003. (Not to Scale). V 4 5 +IN B. PLL filters Filters for GPS. Figure 2. 8-Lead SOIC-N (R-8) and 8-Lead MSOP (RM-8). Instrumentation Sensors and controls Professional quality audio OUT A 1 14 OUT D. IN A 2 13 IN D. +IN A 3 12 +IN D. GENERAL DESCRIPTION AD8674. V+ 4 TOP VIEW 11 V . The AD8671/AD8672/AD8674 are very high precision amplifiers +IN B 5 (Not to Scale) 10 +IN C. 03718-B-005. featuring very low noise, very low offset voltage and drift, low IN B 6 9 IN C.

3 OUT B 7 8 OUT C. Input bias Current , 10 MHz bandwidth, and low power consumption. Outputs are stable with capacitive loads of over Figure 3. 14-Lead SOIC_N (R-14) and 14-Lead TSSOP (RU-14). 1000 pF. Supply Current is less than 3 mA per amplifier at 30 V. The AD8671/AD8672/AD8674's combination of ultralow noise, high precision , speed, and stability is unmatched. The MSOP. version of the AD8671/AD8672 requires only half the board The AD8671, AD8672, and AD8674 are members of a growing space of comparable amplifiers.

4 Series of low noise op amps offered by Analog Devices, Inc. Table 1. Voltage Noise Applications for these amplifiers include high quality PLL. Package nV nV nV nV nV. filters, precision filters, medical and analytical instrumentation, Single AD797 AD8597 ADA4004-1 AD8675 AD8671. precision power supply controls, ATE, data acquisition, and Dual AD8599 ADA4004-2 AD8676 AD8672. precision controls as well as professional quality audio. Quad ADA4004-4 AD8674. The AD8671/AD8672 are specified over the extended industrial temperature range ( 40 C to +125 C), and the AD8674 is specified over the industrial temperature range ( 40 C to +85 C).

5 The AD8671/AD8672 are available in the 8-lead SOIC and 8-lead MSOP packages. The AD8674 is available in 14-lead SOIC and 14-lead TSSOP packages. Surface-mount devices in MSOP packages are available in tape and reel only. Rev. F 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.

6 No One Technology Way, Box 9106, Norwood, MA 02062-9106, license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 2004 2013 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support AD8671/AD8672/AD8674 Data Sheet TABLE OF CONTENTS. 3 Output Phase Reversal .. 12. Electrical Characteristics, V .. 3 Total Noise vs. Source 12. Electrical Characteristics, 15 V .. 4 Total Harmonic Distortion (THD) and Noise.

7 13. Absolute Maximum Ratings .. 5 Driving Capacitive Loads .. 13. ESD Caution .. 5 GPS Receiver .. 14. Typical Performance Characteristics .. 6 Band-Pass Filter .. 14. Applications .. 11 PLL Synthesizers and Loop Filters .. 14. Power Dissipation Calculations .. 11 Outline Dimensions .. 15. Unity-Gain Follower Applications .. 11 Ordering Guide .. 17. REVISION HISTORY. 3/13 Rev. E to Rev. F 4/04 Rev. A to Rev. B. Added Figure 6 Changes to Figure 11. Updated Outline Dimensions .. 15 Changes to Figures 36, 37, and 38.

8 12. Changes to Ordering Guide .. 17. 6/10 Rev. D to Rev. E 1/04 Rev. 0 to Rev. A. Added Table 1 and Preceding Sentence .. 1 Added AD8672 and AD8674 parts .. Universal Changes to Specifications ..3. 12/09 Rev. C to Rev. D Deleted Figure Changes to Features and General Description 1 Changes to Figures 7, 8, and 9 ..6. Changes to Absolute Maximum Ratings Section, Table 3, Changes to Figure 12. and Table 4 .. 5 Added new Figure 32 .. 10. Added Power Dissipation Calculations Section .. 11. Updated Outline Dimensions.

9 15. Changes to Ordering Guide .. 17. 6/05 Rev. B to Rev. C. Changes to Figure 6 .. 1. Updated Outline Dimensions .. 14. Changes to Ordering Guide .. 16. Rev. F | Page 2 of 20. Data Sheet AD8671/AD8672/AD8674. SPECIFICATIONS. ELECTRICAL CHARACTERISTICS, V. VS = V, VCM = 0 V, TA = 25 C, unless otherwise noted. Table 2. Parameter Symbol Conditions Min Typ Max Unit Input CHARACTERISTICS. Offset Voltage VOS 20 75 V. 40 C < TA < +125 C 30 125 V. Offset Voltage Drift VOS/ T 40 C < TA < +125 C. AD8671 V/ C. AD8672/AD8674 V/ C.

10 Input Bias Current IB 12 +3 +12 nA. +25 C < TA < +125 C 20 +5 +20 nA. 40 C < TA < +125 C 40 +8 +40 nA. Input Offset Current IOS 12 +6 +12 nA. +25 C < TA < +125 C 20 +6 +20 nA. 40 C < TA < +125 C 40 +8 +40 nA. Input Voltage Range + V. Common-Mode Rejection Ratio CMRR VCM = V to + V 100 120 dB. Large Signal Voltage Gain AVO RL = 2 k , VO = 3 V to +3 V 1000 6000 V/mV. Input Capacitance, Common Mode CINCM pF. Input Capacitance, Differential Mode CINDM pF. Input Resistance, Common Mode RIN G . Input Resistance, Differential Mode RINDM 15 M.


Related search queries