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LTC1261LCS8-4 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1261LCS8-4 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 12 page  2 LTC1261L (Note 1) A G A U A R BSOLUTEXI TI S Supply Voltage (Note 2) ........................................ 5.5V Output Voltage (Note 3) ........................... 0.3V to – 5.3V Total Voltage, VCC to VOUT (Note 2) ..................... 10.8V SHDN Pin .................................. – 0.3V to (VCC + 0.3V) REG Pin ..................................................... – 0.3V to 6V ADJ Pin ........................... (VOUT – 0.3V) to (VCC + 0.3V) Output Short-Circuit Duration ......................... Indefinite Commercial Temperature Range ................ 0 °C to 70°C Extended Commercial Operating Temperature Range (Note 4) ................. – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C PACKAGE/ORDER I FOR ATIO ORDER PART NUMBER MS8 PART MARKING ORDER PART NUMBER S8 PART MARKING TJMAX = 150°C, θJA = 200°C/W 1 2 3 4 VCC C1+ C1– GND 8 7 6 5 SHDN REG OUT ADJ (COMP) TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP LTC1261LCMS8 LTC1261LCMS8-4 LTC1261LCMS8-4.5 1 2 3 4 8 7 6 5 TOP VIEW SHDN REG OUT ADJ (COMP) VCC C1+ C1– GND S8 PACKAGE 8-LEAD PLASTIC SO TJMAX = 150°C, θJA = 135°C/W LTC1261LCS8 LTC1261LCS8-4 LTC1261LCS8-4.5 ELECTRICAL C C HARA TERISTICS LTFM LTFN LTFP 1261L 1261L4 261L45 Consult factory for Industrial or Military grade parts or additional fixed voltage parts. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Supply Voltage (LTC1261LCMS8/LTC1261LCS8) q 2.7 5.25 V (LTC1261LCMS8-4/LTC1261LCS8-4) (Note 5) q 4.35 5.25 V (LTC1261LCMS8-4.5/LTC1261LCS8-4.5) (Note 5) q 4.75 5.25 V VREF Reference Voltage 1.23 V ICC Supply Current VCC = 5.25V, No Load, SHDN Floating q 650 1500 µA VCC = 5.25V, No Load, VSHDN = VCC q 520 µA fOSC Internal Oscillator Frequency VCC = 5V, VOUT = – 4V 650 kHz VOL REG Output Low Voltage IREG = 1mA, VCC = 5V, VOUT = – 4V q 0.1 0.8 V IREG REG Sink Current VREG = 0.8V, VCC = 3.3V q 48 mA VREG = 0.8V, VCC = 5V q 512 mA IADJ Adjust Pin Current VADJ = 1.23V q ±0.01 ±1 µA VIH SHDN Input High Voltage VCC = 5V q 2V VIL SHDN Input Low Voltage VCC = 5V q 0.8 V IIN SHDN Input Current VSHDN = VCC q 2.5 25 µA tON Turn-On Time VCC = 5V, IOUT = 10mA, –1.5V ≤VOUT ≤ – 4V (LTC1261L) q 250 1500 µs VCC = 5V, IOUT = 5mA, VOUT = – 4.5V (LTC1261L) q 250 1500 µs VCC = 5V, IOUT = 10mA, VOUT = – 4V (LTC1261L-4) q 250 1500 µs VCC = 5V, IOUT = 5mA, VOUT = – 4.5V (LTC1261L-4.5) q 250 1500 µs The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, C1 = 0.1µF, COUT = 3.3µF unless otherwise noted. (Notes 2, 4) |
Similar Part No. - LTC1261LCS8-4 |
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Similar Description - LTC1261LCS8-4 |
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