MAX894L Maxim, MAX894L Datasheet
MAX894L
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MAX894L Summary of contents
Page 1
... SET A/SET B to ground. When the switches are on, the quiescent supply current is a low 16µA. When the switches are off, the supply current decreases to 0.1µA. The MAX894L/MAX895L are available in an 8-pin SO package. ________________________Applications PCMCIA Slots ...
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... V Slow-Current-Loop Response Time 20% current overdrive, V Fast-Current-Loop Response Time V Turn-On Time V Turn-Off Time Note 1: Tested with I = 50mA for the MAX894L and 25mA for the MAX895L, and V OUT 2 _______________________________________________________________________________________ Continuous Power Dissipation (T SO (derate 5.88mW/°C above +70°C) .......................471mW + 0.3V) Operating Temperature Range IN MAX89_LESA .................................................-40°C to +85°C Storage Temperature Range ...............................-65° ...
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... ONA = ONB = IN OUT A OUT B ONA = ONB = IN 5.5V OUT A Rising edge, 1% hysteresis MAX894L V = 4.5V IN MAX895L MAX894L V = 3.0V IN MAX895L V required to turn the switch off (Note 1) SET_ MAX894L > 1.6V OUT MAX895L +25°C.) (Note 2) A MIN TYP MAX 3.0 5 OUT B 2 OUT B 2 ...
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Dual, Current-Limited, High-Side P-Channel Switches with Thermal Shutdown __________________________________________Typical Operating Characteristics (Typical Operating Circuit +25°C, unless otherwise noted.) A QUIESCENT CURRENT vs. INPUT VOLTAGE 28 ONA = ONB = GND OUT A ...
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... Dual, Current-Limited, High-Side P-Channel ____________________________Typical Operating Characteristics (continued) (Typical Operating Circuit +25°C, unless otherwise noted.) A CURRENT-LIMIT RESPONSE (MAX894L 1Ω MAX894/895/896 TOC-9 2µs/div C = 47µ 0.1µ OUT OUT 500mV/div, AC coupled C: V IN, SWITCH TURN-ON TIME ...
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... Active-Low Switch B On Input. A logic low turns switch B on REPLICA AMPLIFIER A SET A R SET A CURRENT-LIMIT AMPLIFIER A ONA Figure 1. Functional Diagram 6 _______________________________________________________________________________________ FUNCTION MAX894L MAX895L P CURRENT-LIMIT AMPLIFIER B ON 1.24V CONTROL CIRCUITRY OUT A OUT B REPLICA AMPLIFIER SET 1.24V ONB ...
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... I current ratio (1085A/A for RATIO OUT SET the MAX894L and 1050A/A for the MAX895L. Short-Circuit Protection The MAX894L/MAX895L are short-circuit-protected switches. In the event of an output short circuit or cur- rent-overload condition, the current through either switch is limited by the internal current-limiting error amplifier to 1 ...
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... Revision History Pages changed at Rev 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. ...