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LM185H-2.5 Arkusz danych(PDF) 3 Page - Linear Technology |
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LM185H-2.5 Arkusz danych(HTML) 3 Page - Linear Technology |
3 / 8 page 3 LM185-2.5/ LM285-2.5/LM385-2.5 ELECTRICAL C C HARA TERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS VZ Reverse Breakdown Voltage TA = 25°C, 20µA ≤ IR ≤ 20mA LM185-2.5/285-2.5 2.462 2.500 2.538 V LM385-2.5 2.425 2.500 2.575 V LM385B-2.5 (Note 3) 2.462 2.500 2.538 V ∆VZ Average Temperature Coefficient 20 µA ≤ IR ≤ 20mA (Note 3) 20 20 ppm/ °C ∆Temp IMIN Minimum Operating Current TMIN ≤ TA ≤ TMAX q 820 8 20 µA ∆VZ Reverse Breakdown Voltage 20 µA ≤ IR ≤ 1mA ∆IR Change With Current TA = 25°C 1.0 2.0 mV TMIN ≤ TA ≤ TMAX q 1.5 2.5 mV 1mA ≤ IR ≤ 20mA TA = 25°C10 20 mV TMIN ≤ TA ≤ TMAX q 20 25 mV rZ Reverse Dynamic Impedance IR = 100µA (Note 4) TA = 25°C 0.2 0.6 0.4 1.0 Ω TMIN ≤ TA ≤ TMAX q 1.5 1.5 Ω en Wide Band Noise (RMS) 10Hz ≤ f ≤ 10kHz, IR = 100µA 120 120 µV ∆VZ Long Term Stability TA = 25°C ± 0.1°C, IR = 100µA 20 20 ppm/kHr ∆Time LM385-2.5/385B-2.5 LM185-2.5/285-2.5 Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: All specifications are for TA = 25°C unless otherwise noted. For the LM185-2.5 TMIN = – 55°C and TMAX = 125°C. For LM285-2.5, TMIN = – 40 °C and TMAX = 85°C. For LM385-2.5, TMIN = 0°C and TMAX = 70°C. Note 3: For very low initial tolerance, consult LT1004 data sheet. The LT1004 is a low cost, pin for pin substitution device. For guaranteed temperature coefficient consult the LT1034-2.5 data sheet. Note 4: Guaranteed but not tested. The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 2) |
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Podobny opis - LM185H-2.5 |
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