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LTC8143FN 数据表(PDF) 2 Page - Linear Technology |
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LTC8143FN 数据表(HTML) 2 Page - Linear Technology |
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2 / 8 page ![]() 2 LTC7543/LTC8143 ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION VDD to AGND .............................................. –0.5V to 7V VDD to DGND .............................................. –0.5V to 7V AGND to DGND ............................................ VDD + 0.5V DGND to AGND ............................................ VDD + 0.5V Digital Inputs to DGND ............... – 0.5V to (VDD + 0.5V) VOUT1, VOUT2 to AGND ................. –0.5V to (VDD + 0.5V) VREF to AGND, DGND............................................ ±25V VRFB to AGND, DGND ........................................... ±25V Maximum Junction Temperature .......................... 150 °C Operating Temperature Range ............... – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C LTC7543GKN LTC7543KN LTC7543GKSW LTC7543KSW LTC8143EN LTC8143FN LTC8143ESW LTC8143FSW ORDER PART NUMBER Consult factory for Military grade parts. TJMAX = 150°C, θJA = 100°C/ W (N) TJMAX = 150°C, θJA = 130°C/ W (SW) VDD = 5V, VREF = 10V, VOUT1 = VOUT2 = AGND = DGND =0V, TA = TMIN to TMAX, unless otherwise specified. ACCURACY CHARACTERISTICS – LTC7543GK LTC7543K SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Resolution q 12 12 Bits INL Integral Nonlinearity (Note 1) q ±0.5 ±0.5 LSB (Relative Accuracy) DNL Differential Nonlinearity Guaranteed Monotonic, TMIN to TMAX q ±0.5 ±0.5 LSB GE Gain Error (Note 2) TA = 25°C ±1 ±2 LSB TMIN to TMAX q ±1 ±2 LSB Gain Temperature Coefficient (Note 3) q 15 15 ppm/ °C ( ∆Gain/∆Temp) ILKG Output Leakage Current (Note 4) TA = 25°C ±1 ±1nA TMIN to TMAX q ±10 ±10 nA Zero-Scale Error TA = 25°C ±0.006 ±0.006 LSB TMIN to TMAX q ±0.06 ±0.06 LSB PSRR Power Supply Rejection Ratio VDD = 5V ±5% q ±0.0001 ±0.002 ±0.0001 ±0.002 %/% 1 2 3 4 5 6 7 8 TOP VIEW SW PACKAGE 16-LEAD PLASTIC SO WIDE N PACKAGE 16-LEAD PDIP 16 15 14 13 12 11 10 9 OUT 1 OUT 2 AGND STB1 LD1 SRI STB2 RFB VREF VDD CLR DGND STB4 STB3 LD2 NC (LTC7543) SRO (LTC8143) LTC7543 |
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