ADR827 Analog Devices, ADR827 Datasheet
ADR827
Specifications of ADR827
Related parts for ADR827
ADR827 Summary of contents
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... V ±0.2% Available with the reference at 1.25 V and at 2.5 V, the ADR821/ADR827 also come in two grades. The reference on the A grade offers 30 ppm/°C temperature drift performance and ±0.4% initial accuracy. The B grade provides a tighter temperature drift performance of 15 ppm/°C and only ±0.2% initial accuracy. All versions operate from − ...
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... Revision History ............................................................................... 2 Specifications..................................................................................... 3 ADR821 Electrical Characteristics—Reference ....................... 3 ADR821 Electrical Characteristics—Amplifier (V = ±2.8 V)................................................................................. 4 S ADR821 Electrical Characteristics—Amplifier (V = ±15 V).................................................................................. 5 S ADR827 Electrical Characteristics—Reference ....................... 6 ADR827 Electrical Characteristics—Amplifier (V = ±2.7 V)................................................................................. 7 S ADR827 Electrical Characteristics—Amplifier (V = ±15 V).................................................................................. 8 S REVISION HISTORY 10/07—Revision 0: Initial Version Absolute Maximum Ratings ............................................................9 Thermal Resistance ...
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... IN 0 kHz μ load, −40°C < T < +125° load, −40°C < T < +125° Rev Page ADR821/ADR827 Min Typ 2.490 2.500 2.495 2.500 < +125° < +125° < +125° ...
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... ADR821/ADR827 ADR821 ELECTRICAL CHARACTERISTICS—AMPLIFIER ( 25°C, unless otherwise noted Table 3. Parameter INPUT CHARACTERISTICS Input Offset Voltage Input Offset Voltage Drift Input Bias Current Input Offset Bias Current Large Signal Voltage Gain Common-Mode Rejection Ratio OUTPUT CHARACTERISTICS Output Voltage High ...
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... V to ± kΩ pF, A LOAD LOAD GBP LOAD φ LOAD 0 p kHz N Rev Page ADR821/ADR827 Min Typ Max 100 500 109.5 118 100 111 < +125°C 75 100 A 85 14.8 14.9 14.75 − ...
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... ADR821/ADR827 ADR827 ELECTRICAL CHARACTERISTICS—REFERENCE 25° OUT Table 5. Parameter Symbol OUTPUT VOLTAGE V OUT A Grade B Grade INITIAL ACCURACY V OERR A Grade B Grade TEMPERATURE COEFFICIENT TCV A Grade B Grade DROPOUT (V – OUT IN DO LINE REGULATION ∆V LOAD REGULATION ∆V ...
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... ADR827 ELECTRICAL CHARACTERISTICS—AMPLIFIER ( 25°C, unless otherwise noted Table 6. Parameter INPUT CHARACTERISTICS Input Offset Voltage Input Offset Voltage Drift Input Bias Current Input Offset Bias Current Large Signal Voltage Gain Common-Mode Rejection Ratio OUTPUT CHARACTERISTICS Output Voltage High ...
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... ADR821/ADR827 ADR827 ELECTRICAL CHARACTERISTICS—AMPLIFIER ( 25°C, unless otherwise noted Table 7. Parameter INPUT CHARACTERISTICS Input Offset Voltage Input Offset Voltage Drift Input Bias Current Input Offset Bias Current Large Signal Voltage Gain Common-Mode Rejection Ratio OUTPUT CHARACTERISTICS Output Voltage High ...
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... Rating packages. ±18 V Indefinite Table 9. Thermal Resistance –65°C to +125°C Package Type –40°C to +125°C 10-Lead MSOP (RM-10) –65°C to +125°C 300°C ESD CAUTION Rev Page ADR821/ADR827 is JA θ θ Unit JA JC 172 50 °C/W ...
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... AMP_OUT V+ AMP_OUT ADR821 ADR827 GND – TOP VIEW NC + (Not to Scale) V– REF_OUT CONNECT Figure 2. Pin Configuration Description Input Voltage of the Reference/Positive Supply of the Amplifier Resistance Tied to Positive Input of the Amplifier ...
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... TEMPERATURE (°C) Figure 7. ADR827 Line Regulation vs. Temperature 0. 0.1µ 0.1µF OUT 0.35 0.30 +125°C 0.25 +25°C 0.20 –40°C 0.15 0.10 0.05 0 2.5 5.0 7.5 10.0 SUPPLY VOLTAGE (±V) Figure 8. ADR827 Supply Current (+) vs. Supply Voltage 95 110 125 C = 0.1µ 0.1µF OUT V = 15V IN 95 110 125 12.5 15.0 ...
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... 110 125 Rev Page 0. 0.1µ 0.1µF OUT 0.20 +125°C 0.15 +25°C –40°C 0.10 0.05 0 2.5 5.0 7.5 10.0 SUPPLY VOLTAGE (±V) Figure 12. ADR827 Supply Current (−) vs. Supply Voltage 2 0.1µ 0.1µF 1.8 OUT 1.6 1.4 –40°C 1.2 +25°C 1.0 0.8 +125°C 0.6 0.4 0.2 0 –3 –2 – ...
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... Rev Page ADR821/ADR827 = 5mA = C = 0.1µF OUT 15V S – 110 TEMPERATURE (° 0.1µF OUT TIME (1s/DIV) Figure 19. ADR827 0 Noise = C = 0.1µF OUT TIME (1s/DIV) Figure 20. ADR827 kHz Noise 125 ...
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... Figure 21. ADR821 Turn-On Response CHANNEL 1V/DIV OUT CHANNEL 2V/DIV 0µ 0.1µF L TIME = 20µs/DIV Rev Page CHANNEL 500mV/DIV OUT 2 CHANNEL 2V/DIV 0µ 0.1µ TIME = 20µs/DIV Figure 22. ADR827 Turn-On Response ...
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... Figure 28. Output Swing Saturation Voltage vs. Load Current Rev Page ADR821/ADR827 V = ±15V 25° –15 –12 –9 –6 – (V) CM Figure 26. Input Offset Voltage vs. Common-Mode Voltage 0 – ...
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... ADR821/ADR827 70 50 PHASE 30 10 GAIN –10 –30 –50 100 1k 10k 100k 1M FREQUENCY (Hz) Figure 29. Open-Loop Gain and Phase vs. Frequency 100 –10 –20 –30 –40 –50 –60 100 1k 10k 100k FREQUENCY (Hz) Figure 30. Closed-Loop Gain vs. Frequency 1200 V = ±15V 25°C ...
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... Figure 35. Small Signal Transient Response 10kΩ 100pF ±15V SY 2 TIME = 1µs/DIV Figure 36. Small Signal Transient Response, C 1000 100 100 pF L Rev Page ADR821/ADR827 V = ±15V 25° 100 1000 10000 FREQUENCY (Hz) Figure 37. Voltage Noise Density ...
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... ADR821/ADR827 APPLICATIONS INFORMATION +2.5 V AND −2.5 V OUTPUTS (ADR821) REF_OUT REF V+ +IN AMP_OUT V– 10kΩ 10kΩ 1 Figure 38. +2.5 V and −2.5 V Outputs In many dual-supply applications desirable to have ±2.5 V references. Using the configuration shown in Figure 38 possible to generate −2.5 V with the help of a +2.5 V reference, an internal op amp, and 10 kΩ ...
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... Rev Page ADR821/ADR827 0.80 8° 0.60 0° 0.40 Package Package Ordering Description Option Quantity 10-Lead MSOP RM-10 1,000 10-Lead MSOP RM-10 250 10-Lead MSOP RM-10 1,000 10-Lead MSOP RM-10 250 10-Lead MSOP RM-10 1,000 10-Lead MSOP ...
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... ADR821/ADR827 NOTES ©2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06665-0-10/07(0) Rev Page ...