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LTC1540CMS8 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1540CMS8 Datasheet(HTML) 2 Page - Linear Technology |
2 / 12 page 2 LTC1540 Voltage V + to V –, V + to GND, GND to V – ...........12V to – 0.3V IN +, IN –, HYST ................. (V + + 0.3V) to (V – – 0.3V) REF ................................... (V + + 0.3V) to (V – – 0.3V) OUT ............................... (V + + 0.3V) to (GND – 0.3V) Current IN +, IN –, HYST ................................................. 20mA REF ................................................................... 20mA OUT .................................................................. 50mA ABSOLUTE MAXIMUM RATINGS OUT Short-Circuit Duration (V + ≤ 5.5V) ...... Continuous Power Dissipation ............................................. 500mW Operating Temperature Range LTC1540C............................................... 0 °C to 70°C LTC1540I ............................................ – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C PACKAGE/ORDER INFORMATION LTC1540CMS8 MS8 PART MARKING Consult factory for Military grade parts. V + = 5V, V – = GND = 0V, TA = 25°C unless otherwise noted. ELECTRICAL CHARACTERISTICS TJMAX = 125°C, θJA = 175°C/ W 1 2 3 4 8 7 6 5 TOP VIEW OUT V + REF HYST GND V – IN + IN – S8 PACKAGE 8-LEAD PLASTIC SO 1 2 3 4 GND V– IN+ IN– 8 7 6 5 OUT V+ REF HYST TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP TJMAX = 125°C, θJA = 250°C/ W ORDER PART NUMBER S8 PART MARKING ORDER PART NUMBER LTCE SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply V + Supply Voltage Range q 2.0 11.0 V ICC Supply Current IN + = IN – = 80mV, HYST = REF, C-Grade q 0.3 0.68 µA IN + = IN – = 80mV, HYST = REF, I-Grade q 0.71 µA Comparator VOS Comparator Input Offset Voltage VCM = 2.5V ±12 mV q ±15 mV LTC1540CMS8 q ±16 mV IIN Input Leakage Current (IN +, IN –)VIN + = VIN– = 2.5V q ±0.01 ±1.0 nA Input Leakage Current (HYST) q ±0.02 ±1.0 nA VCM Comparator Input Common Mode Range q V – V + – 1.3V V CMRR Common Mode Rejection Ratio V – to V + – 1.3V 0.1 1 mV/V PSRR Power Supply Rejection Ratio V + = 2V to 11V 0.1 1 mV/V VHYST Hysteresis Input Voltage Range q REF – 50mV REF V tPD Propagation Delay COUT = 100pF Overdrive = 10mV 60 µs Overdrive = 100mV 50 µs VOH Output High Voltage IO = – 13mA q V + – 0.4V V VOL Output Low Voltage IO = 1.8mA q GND + 0.4V V LTC1540CS8 LTC1540IS8 1540 1540I |
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