AD8228BRZ-RL Analog Devices Inc, AD8228BRZ-RL Datasheet
AD8228BRZ-RL
Specifications of AD8228BRZ-RL
Related parts for AD8228BRZ-RL
AD8228BRZ-RL Summary of contents
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FEATURES Easy to use Pin strappable gains of 10 and 100 Wide power supply range: ±2 ± specifications (B Grade 10) 2 ppm/°C gain drift 0.02% gain error 50 μV maximum input offset voltage ...
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AD8228 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Connection Diagram ....................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Gain = 10 ....................................................................................... 3 Gain = 100 ..................................................................................... 5 Absolute Maximum Ratings............................................................ 7 Thermal Resistance ...................................................................... ...
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SPECIFICATIONS GAIN = ± 25° kΩ, all specifications referred to input, unless otherwise noted. S REF A L Table 2. Conditions Parameter (Gain = 10) COMMON-MODE REJECTION ...
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AD8228 Conditions Parameter (Gain = 10) OUTPUT kΩ L Output Swing V = ±2 ± Over Temperature T = −40°C to +85°C Output Swing V = ± ± Over ...
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GAIN = 100 V = ± 25° kΩ, all specifications referred to input, unless otherwise noted. S REF A L Table 3. Conditions Parameter (Gain = 100) COMMON-MODE REJECTION RATIO ...
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AD8228 Conditions Parameter (Gain = 100) OUTPUT kΩ L Output Swing V = ±2 ± Over Temperature T = −40°C to +85°C Output Swing V = ± ± Over ...
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ABSOLUTE MAXIMUM RATINGS Table 4. Parameter Supply Voltage Output Short-Circuit Current Input Voltage (Common Mode) Differential Input Voltage Storage Temperature Range 1 Operating Temperature Range Maximum Junction Temperature ESD Human Body Model Charge Device Model 1 Temperature range for specified ...
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AD8228 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 6. Pin Function Descriptions Pin No. Mnemonic Description 1 −IN Negative Input G1, G2 Gain Pins. Short together for a gain of 100. Leave unconnected for a gain of 10. 4 ...
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TYPICAL PERFORMANCE CHARACTERISTICS T = 25° ± kΩ, unless otherwise noted –100 –50 0 G10 SYSTEM V RTI @ 15V (µV) OS Figure 3. ...
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AD8228 –0.6 –0.4 –0 15V (nA) OS Figure 9. Typical Distribution of Input Offset Current –1 –2 –3 –4 –5 –5 –4 –3 –2 ...
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WARM-UP TIME (Minutes) Figure 15. Change in Input Offset Voltage vs. Warm-Up Time +IN I BIAS 1 0 –IN I BIAS – –2 ...
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AD8228 140 G = 100 120 100 100 1k FREQUENCY (Hz) Figure 21. CMRR vs. Frequency, RTI 140 G = 100 120 100 ...
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S –1 –2 – – OUTPUT CURRENT (mA) Figure 27. Output Voltage Swing vs. Output Current –10 –8 –6 –4 –2 ...
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AD8228 5pA/DIV Figure 33. 0 Current Noise 10, 100 10k 100k FREQUENCY (Hz) Figure 34. Large Signal Frequency Response 5V/DIV 0.002%/DIV Figure 35. Large Signal Pulse ...
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10kΩ 0.001% SETTLING TIME 0.01% SETTLING TIME OUTPUT VOLTAGE STEP SIZE (V p-p) Figure 39. Settling Time vs. Step Size 20 ...
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AD8228 THEORY OF OPERATION I I COMPENSATION 600Ω Q1 –IN –V S ARCHITECTURE The AD8228 is based on the classic three op amp topology. This topology has two stages: a preamplifier to provide differential amplification, followed by ...
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REFERENCE TERMINAL The output voltage of the AD8228 is developed with respect to the potential on the reference terminal. This is useful when the output signal needs to be offset to a precise midsupply level. For example, a voltage source ...
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AD8228 References The output voltage of the AD8228 is developed with respect to the potential on the reference terminal. Care should be taken to tie REF to the appropriate local ground. Input Bias Current Return Path The input bias current ...
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APPLICATIONS INFORMATION DIFFERENTIAL DRIVE Figure 48 shows how to configure the AD8228 for differential output. The advantage of this circuit is that the dc differential accuracy depends on the AD8228 and not on the op amp or the resistors. This ...
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AD8228 OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY 3.20 3.00 2.80 5. 3.20 4.90 3.00 4.65 2. PIN 1 0.65 BSC 0.95 0.85 1.10 MAX 0.75 0.15 0.38 0.23 0.00 0.22 0.08 COPLANARITY SEATING 0.10 PLANE ...
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... AD8228BRMZ-RL 1 –40°C to +85°C 1 AD8228BRMZ-R7 –40°C to +85°C 1 AD8228BRZ –40°C to +85°C 1 AD8228BRZ-RL –40°C to +85°C 1 AD8228ARZ-R7 –40°C to +85° RoHS Compliant Part. Package Description 8-Lead MSOP 8-Lead MSOP, 13" Tape and Reel 8-Lead MSOP, 7" Tape and Reel 8-Lead SOIC_N 8-Lead SOIC_N, 13" ...
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AD8228 NOTES Rev Page ...
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NOTES Rev Page AD8228 ...
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AD8228 NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07035-0-7/08(0) Rev Page ...