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DS2715Z+ Datasheet(PDF) 2 Page - Maxim Integrated Products |
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DS2715Z+ Datasheet(HTML) 2 Page - Maxim Integrated Products |
2 / 17 page DS2715: NiMH Battery Pack Charge Controller 2 of 17 ABSOLUTE MAXIMUM RATINGS* Voltage on VDD and VCH Pins with Respect to VSS -0.3V to +18V Voltage on LED1 Pin -0.3V to +18V Voltage on SNS- -0.3V to +0.3V Voltage on CBIAS -0.3V to 6V Voltage on all Other Pins -0.3V to VCbias Continuous Sink Current VCH and LED1 28mA Operating Temperature Range -20°C to +85°C Storage Temperature Range -55°C to +125°C Soldering Temperature See IPC/JEDEC J-STD-020 Human Body Model (HBM) ESD Limit of VCH Pin 500V HBM ESD Limit of all Other Pins 2KV *This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. RECOMMENDED DC OPERATING CONDITIONS (4.5V VDD 16.5V; TA = 0C to +70C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Voltage VDD (Note 1) 4.5 16.5 V LED1 Voltage VLED (Note 1) 0.0 16.5 V Mode Voltage VMODE (Note 1) 0.0 VCbias V VCH Voltage VVCH (Note 1) 0.0 16.5 V CBIAS Capacitor Range CCbias .02 .15 μF RT Resistor Range RRt 20 240 KΩ DC ELECTRICAL CHARACTERISTICS (4.5V VDD 16.5V, TA = 0C to +70C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Linear Mode, VDD = 16.5V 1.3 1.6 mA Operating Current (Note 2) IDDA Comparator Mode, VDD = 16.5V 150 250 μA Idle Current IDDS VDD < VUVLO 10 μA Discharge Current IDDD Discharge latch set (Note 2) 200 μA UVLO Threshold VUVLO VDD Rising (Note 3) 3.8 3.9 4.0 V UVLO Hysteresis VUVLO-HYS VDD Falling 35 mV VCH Sink Current IOL-Vch VOL = 1.5V 20 mA LED1 Sink Current IOL-LED VOL = 1.0V 20 mA Leakage Current, VCH, LED1 ILKG Pin Inactive or Device Idle -1 +1 μA THM Pin Leakage Current ILKG-THM -1 +1 μA VBATT Pin Leakage Current ILKG-Vbatt -50 +50 nA CBIAS Voltage VCbias 0 < ICbias < 0.4mA 3.9 4.0 4.3 V DIV Pin Load Current IDiv 500 uA Current Sense Amplifier Gain GERR 100μA < I Vch < 20mA 5 6.25 7.5 Ω -1 |
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