ADP3810AR-12.6 Analog Devices, ADP3810AR-12.6 Datasheet
ADP3810AR-12.6
Related parts for ADP3810AR-12.6
ADP3810AR-12.6 Summary of contents
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... REF V CTRL REV. 0 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 which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. ...
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ADP3810/ADP3811–SPECIFICATIONS Parameter 1 CURRENT SENSE Full-Scale Current Sense Voltage Minimum Current Sense Voltage Current Programming Input Range Gain ( OUT CS Control Input Bias Current VOLTAGE SENSE 2 Accuracy —ADP3810 Input Resistance—ADP3810 Input Resistance—ADP3810 Input Resistance—ADP3810 Input Resistance—ADP3810 ...
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... Operating Temperature Range . . . . . . . . . . . – +85 C Storage Temperature Range . . . . . . . . . . . . . – 150 C Lead Temperature (Soldering, 10 sec +300 C ORDERING GUIDE Temperature Model Range ADP3810AR-4.2 – +85 C ADP3810AR-8.4 – +85 C ADP3810AR-12.6 – +85 C ADP3810AR-16.8 – +85 C ADP3811AR – +85 C DC/ CONVERTER ...
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ADP3810/ADP3811 –Typical Performance Characteristics 2.004 V = +10V CC 2 TYPICAL PARTS I = 100µA L 2.002 C = 0.1µF L 2.000 1.998 1.996 1.994 –50 – 100 TEMPERATURE – C Figure 2. Reference Output Voltage ...
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C = 0.01µF COMP + GAIN V = +10V PHASE –20 135 –40 180 –60 225 10 100 1k 10k 100k 1M FREQUENCY – Hz Figure ...
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ADP3810/ADP3811 240 V = +10V + 200 160 120 5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0 OUTPUT GAIN ( – V/V OUT ...
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I reduces the duty cycle of the dc-dc OUT converter and causes the battery voltage to fall, balancing the feedback loop. Each GM stage is designed to be asymmetrical so that each am- plifier can only ...
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ADP3810/ADP3811 charge current levels can be obtained by either reducing the value increasing the value of R3. The main penalty of CS increasing R3 is lower efficiency due to the larger voltage drop across R , and ...
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120/220V– N COMP 3.3k 1nF V FB 3.3k PWM 3845 RT/ TOLERANCE 3.3k ** TX1 f = 120kHz L = 750µH 2.2nF 7.5µH SEC Figure ...
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ADP3810/ADP3811 battery voltage is at least 1.5 V with a programmed charge cur- rent of 0.1 A. For a higher programmed charge current, the battery voltage can drop below 1.5 V, and V above 2.7 V. This is because of ...
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T = +25 C 100 220V CTRL 10V 2V/DIV 0V Figure 27. Output Voltage Transient Response to Battery Connect/Disconnect NONISOLATED TOPOLOGIES Buck Switching Regulators The ADP3810/ADP3811 and the ...
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ADP3810/ADP3811 + 80.6k V REF V CTRL R2 20k V & CTRL V RTN REF V IN RTN Figure 29. ADP3811 Controlling a Linear Battery Charger The trade-off between using a linear regulator as shown versus using a ...
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POWER STAGE COMP 0.33V VOLTAGE ERROR AMPLIFIER Figure 31. Block Diagram of the Linearized Feedback Model amplifiers are represented by voltage controlled current sources, the optocoupler by a current ...
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ADP3810/ADP3811 either present or absent. If the battery is present, its large ca- pacitance creates a very low frequency dominant pole, giving a single pole system. The more demanding case is when the bat- tery is removed. Now the output ...
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Step 9. Iterate Because f is very close will increase the error ampli fier gain in a nonnegligible amount at the 0 dB point. The in- crease in gain is calculated ...
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ADP3810/ADP3811 Step 14. Calculate value realize G C2 Assuming that short, R forms a resistor divider with C2 C2 R3, reducing the loop gain. To calculate R tor ratio to give an attenuation of ...