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LTC7545A Datasheet(PDF) 2 Page - Linear Technology |
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LTC7545A Datasheet(HTML) 2 Page - Linear Technology |
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2 / 8 page  2 LTC7545A PACKAGE/ORDER I FOR ATIO A G A U A R BSOLUTEXI TI S VDD to AGND ............................................ –0.5V to 17V VDD to DGND .............................................–0.5V to 17V AGND to DGND .............................. – 0.5V to VDD + 0.5V DGND to AGND .............................. – 0.5V to VDD + 0.5V VREF to AGND,DGND ............................................. ±25V RFB to AGND,DGND ............................................. . ±25V Digital Inputs to DGND ................. – 0.5V to VDD + 0.5V VOUT1 to AGND, DGND ................. –0.5V to VDD + 0.5V Maximum Junction Temperature .......................... 150 °C Operating Temperature Range Commercial (K, L Versions) .................... 0 °C to 70°C Industrial (B, C Versions)................... – 40 ° C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C LTC7545ABG LTC7545ABN LTC7545ABSW LTC7545ACG LTC7545ACN LTC7545ACSW LTC7545AKG LTC7545AKN LTC7545AKSW LTC7545ALG LTC7545ALN LTC7545ALSW ORDER PART NUMBER TJMAX = XXX°C, θJA = XXX°C/W (G) TJMAX = 150°C, θJA = 100°C/W (N) TJMAX = 150°C, θJA = 130°C/W (SW) Consult factory for Military grade parts. VDD = 5V or 15V, VREF = 10V, VOUT1 = AGND = 0V, TA = TMIN to TMAX, unless otherwise noted. ELECTRICAL CHARACTERISTICS LTC7545AK/AB LTC7545AL/AC SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Accuracy Resolution q 12 12 Bits INL Integral Nonlinearity (Note 1) TA = 25°C ±0.5 ±0.5 LSB (Relative Accuracy) TMIN to TMAX q ±0.5 ±0.5 LSB DNL Differential Nonlinearity Guaranteed Monotonic TA = 25°C ±1 ±0.5 LSB TMIN to TMAX TMIN to TMAX q ±1 ±0.5 LSB GE Gain Error (Note 2) TA = 25°C ±2 ±1LSB TMIN to TMAX q ±3 ±2LSB Gain Temperature Coefficient (Note 3) ∆Gain/∆Temperature q 1 5 1 5 ppm/ °C ILKG OUT1 Leakage Current (Note 4) TA = 25°C ±10 ±10 nA TMIN to TMAX q ±50 ±50 nA PSRR Power Supply Rejection q ±0.002 ±0.002 %/% Reference Input RREF VREF Input Resistance (Note 5) q 8 11 15 8 11 15 k Ω AC Performance Output Current Settling Time (Notes 3, 6, 7) q 11 µs Propagation Delay (Notes 3, 6, 8) q 150 150 ns Digital-to-Analog Glitch Impulse (Notes 6, 9) q 5 5 nV-sec Multiplying Feedthrough Error VREF = ±10V, 10kHz Sine Wave q 55 mVP-P Analog Outputs COUT Output Capacitance (Note 3) DB0 to DB11 = 0V, COUT1 q 30 70 30 70 pF WR, CS = 0V DB0 to DB11 = VDD, COUT1 q 60 150 60 150 pF WR, CS = 0V OUT1 AGND DGND DB11 (MSB) DB10 DB9 DB8 DB7 DB6 DB5 RFB VREF VDD WR CS DB0 (LSB) DB1 DB2 DB3 DB4 1 2 3 4 5 6 7 8 9 10 TOP VIEW 20 19 18 17 16 15 14 13 12 11 N PACKAGE 20-LEAD PDIP SW PACKAGE 20-LEAD PLASTIC SO WIDE G PACKAGE 20-LEAD PLASTIC SSOP |
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