MAX881REUB Maxim Integrated Products, MAX881REUB Datasheet
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MAX881REUB
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MAX881REUB Summary of contents
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... Logic-Controlled Shutdown ♦ 1ms Guaranteed Startup ♦ 2.5V to 5.5V Input ♦ -0.5V to (-V ♦ Operates with One 4.7µF and Three 0.22µF Capacitors (no inductors needed) Applications PART MAX881REUB OUTPUT TOP VIEW -2V (OR ADJ) 4mA, 1mVp-p RIPPLE CONTROLS GaAsFET PA’s DRAIN SWITCH N ...
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Low-Noise Bias Supply in µMAX with Power-OK for GaAsFET PA ABSOLUTE MAXIMUM RATINGS IN to GND .................................................................-0.3V to +6V SHDN to GND...........................................................-0.3V to +6V POK to GND ...........................................................-0.3V to +12V C1+ to GND .................................................-0. C1-, NEGOUT, OUT, FB ...
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Figure 3.6V +25°C, unless otherwise noted OUTPUT VOLTAGE vs. OUTPUT CURRENT -1.84 CIRCUIT OF FIGURE 3a -1.86 -1.88 1.90 -1.92 -1.94 -1. 2.5V IN -1.98 -2.00 V 3.6V IN ...
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Low-Noise Bias Supply in µMAX with Power-OK for GaAsFET PA ( Circuit of Figure 3.6V +25°C, unless otherwise noted STARTUP FROM SHUTDOWN (NO LOAD) MAX881R-TOC10 +5V SHDN 0 V OUT 0 -2V POK ...
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... OUT Regulated Negative Output Voltage 8 GND Ground 9 N.C. No Connection. Not internally connected Positive Power-Supply Input Dual Mode is a trademark of Maxim Integrated Products. C1+ C1 C1- NEGOUT C2 0.5V Figure 1. Functional Diagram _______________________________________________________________________________________ Low-Noise Bias Supply in µMAX with Power-OK for GaAsFET PA FUNCTION SHDN CHARGE PUMP ...
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Low-Noise Bias Supply in µMAX with Power-OK for GaAsFET OUT GATE BIAS C4 MAX881R 100k POK POK Function Figure 2. Using the Detailed Description The MAX881R, a low-noise, inverting, regulated charge- pump power supply, is designed for ...
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OUT C1+ C1 0.22 F MAX881R C1 SHDN OFF NEGOUT POK C2 GND 0.22 F Figure 4. Adjustable Output Configuration Use capacitors with a low effective series resistance (ESR) to maintain a low dropout voltage ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 8 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2004 Maxim Integrated Products 10 ...