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LTC2906CTS8 数据表(PDF) 2 Page - Linear Technology |
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LTC2906CTS8 数据表(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC2906/LTC2907 2 29067f TOP VIEW DDB8 PACKAGE 8-LEAD (3mm × 2mm) PLASTIC DFN 5 6 7 8 4 3 2 1 DDB8 PACKAGE 8-LEAD (3mm × 2mm) PLASTIC DFN EXPOSED PAD IS GND (PIN 9), MUST BE SOLDERED TO PCB *RST FOR LTC2906 TMR FOR LTC2907 9 GND RST RST/TMR* VCC TOL S1 VADJ V1 Terminal Voltages V1, VCC ........................................................ –0.3V to 7V S1, VADJ, TOL ............................ –0.3V to (VMAX + 0.3V) RST ............................................................. –0.3V to 7V RST (LTC2906) ............................................ –0.3V to 7V TMR (LTC2907) ........................................... –0.3V to 7V ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Notes 1, 2) ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = V1 = 2.5V, VADJ = 0.55V, S1 = TOL = 0V, unless otherwise noted. (Notes 2, 3, 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VRT50 5V, 5% Reset Threshold V1 Input Threshold q 4.600 4.675 4.750 V 5V, 7.5% Reset Threshold q 4.475 4.550 4.625 V 5V, 10% Reset Threshold q 4.350 4.425 4.500 V VRT33 3.3V, 5% Reset Threshold V1 Input Threshold q 3.036 3.086 3.135 V 3.3V, 7.5% Reset Threshold q 2.954 3.003 3.053 V 3.3V, 10% Reset Threshold q 2.871 2.921 2.970 V VRT25 2.5V, 5% Reset Threshold V1 Input Threshold q 2.300 2.338 2.375 V 2.5V, 7.5% Reset Threshold q 2.238 2.275 2.313 V 2.5V, 10% Reset Threshold q 2.175 2.213 2.250 V VRTADJ ADJ, 5% Reset Threshold VADJ Input Threshold q 0.492 0.500 0.508 V ADJ, 7.5% Reset Threshold q 0.479 0.487 0.495 V ADJ, 10% Reset Threshold q 0.465 0.473 0.481 V VMAX(MIN) Minimum VMAX Operating Voltage (Note 2) RST, RST in Correct Logic State q 1V IVCC VCC Input Current VCC > V1 q 54 100 µA V1 > VCC q ±1 µA IV1 V1 Input Current VCC > V1 q 13 µA V1 > VCC q 55 100 µA IVADJ VADJ Input Current q ±15 nA Consult LTC Marketing for parts specified with wider operating temperature ranges. ORDER PART NUMBER DDB8 PART MARKING TJMAX = 125°C, θJA = 250°C/W LBDC LBDD LBDF LBDG ORDER PART NUMBER TS8 PART MARKING TJMAX = 125°C, θJA = 250°C/W LTC2906CDDB LTC2906IDDB LTC2907CDDB LTC2907IDDB LTC2906CTS8 LTC2906ITS8 LTC2907CTS8 LTC2907ITS8 Operating Temperature Range LTC2906C/LTC2907C .............................. 0 °C to 70°C LTC2906I/LTC2907I ............................–40 °C to 85°C Storage Temperature Range ..................–65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C VCC 1 RST/TMR* 2 RST 3 GND 4 8 V1 7 VADJ 6 S1 5 TOL TOP VIEW TS8 PACKAGE 8-LEAD PLASTIC TSOT-23 *RST FOR LTC2906 TMR FOR LTC2907 LTBCM LTBCN LTBCP LTBCQ |
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