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LTC1540CMS8 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1540CMS8 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 12 page  2 LTC1540 sn1540 1540fas 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 (DD Package) ................................... – 65°C to 125°C Lead Temperature (Soldering, 10 sec).................. 300°C PACKAGE/ORDER INFORMATION LTC1540CMS8 LTC1540IMS8 MS8 PART MARKING TJMAX = 150°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 = 150°C, θJA = 250°C/ W ORDER PART NUMBER S8 PART MARKING ORDER PART NUMBER LTCE LTADV LTC1540CS8 LTC1540IS8 1540 1540I TOP VIEW DD PACKAGE 8-LEAD (3mm × 3mm) PLASTIC DFN 5 6 7 8 4 3 2 1 GND V– IN+ IN– OUT V+ REF HYST TJMAX = 125°C, θJA = 160°C/ W (NOTE 2) UNDERSIDE METAL CONNECTED TO V– (PCB CONNECTION OPTIONAL) ORDER PART NUMBER LTC1540CDD LTC1540IDD DD PART MARKING* Consult LTC Marketing for parts specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container. The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = GND = 0V, TA = 25°C unless otherwise noted. ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply V + Supply Voltage Range ● 2.0 11.0 V ICC Supply Current IN + = IN – = 80mV, HYST = REF, C-Grade ● 0.3 0.68 µA IN + = IN – = 80mV, HYST = REF, I-Grade ● 0.71 µA Comparator VOS Comparator Input Offset Voltage VCM = 2.5V ±12 mV ● ±15 mV LTC1540CMS8/IMS8 ● ±16 mV IIN Input Leakage Current (IN +, IN –)VIN+ = VIN– = 2.5V ● ±0.01 ±1.0 nA Input Leakage Current (HYST) ● ±0.02 ±1.0 nA VCM Comparator Input Common Mode Range ● 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 LAAS |
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