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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC2990CMSTRPBF датащи(PDF) 2 Page - Linear Technology |
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LTC2990CMSTRPBF датащи(HTML) 2 Page - Linear Technology |
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2 / 24 page  LTC2990 2990f pin conFiguraTion absoluTe MaxiMuM raTings (Note 1) 1 2 3 4 5 V1 V2 V3 V4 GND 10 9 8 7 6 VCC ADR1 ADR0 SCL SDA TOP VIEW MS PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125°C, θJA = 150°C/W orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2990CMS#PBF LTC2990CMS#TRPBF LTDSQ 10-Lead Plastic MSOP 0°C to 70°C LTC2990IMS#PBF LTC2990IMS#TRPBF LTDSQ 10-Lead Plastic MSOP –40°C to 85°C LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC2990CMS LTC2990CMS#TR LTDSQ 10-Lead Plastic MSOP 0°C to 70°C LTC2990IMS LTC2990IMS#TR LTDSQ 10-Lead Plastic MSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Contact LTC Marketing for parts trimmed to ideality factors other than 1.004. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ Supply Voltage VCC................................... –0.3V to 6.0V Input Voltages V1, V2, V3, V4, SDA, SCL, ADR1, ADR2..................................–0.3V to (VCC + 0.3V) Operating Temperature Range LTC2990C................................................ 0°C to 70°C LTC2990I .............................................–40°C to 85°C Storage Temperature Range .................. –65°C to 150°C Lead Temperature (Soldering, 10 sec)...................300°C elecTrical characTerisTics The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 3.3V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS General VCC Input Supply Range l 2.9 5.5 V ICC Input Supply Current During Conversion, I2C Inactive l 1.1 1.8 mA ISD Input Supply Current Shutdown Mode, I2C Inactive l 1 5 µA VCC(UVL) Input Supply Undervoltage Lockout l 1.3 2.1 2.7 V Measurement Accuracy TINT(TUE) Internal Temperature Total Unadjusted Error LTC2990C LTC2990I TAMB = –40°C to 25°C TAMB = 25°C to 85°C l l l l –3 –2 –3 ±1 1 ±1 ±2.5 5 5 1 °C °C °C °C TRMT(TUE) Remote Diode Temperature Total Unadjusted Error η = 1.004 (Note 4) l ±0.5 ±1.5 °C VCC(TUE) VCC Voltage Total Unadjusted Error 2.9V ≤ VCC ≤ 5.5V l ±0.1 ±0.25 % Vn(TUE) V1 Through V4 Total Unadjusted Error 0V ≤ VN ≤ VCC, Vn ≤ 4.9V l ±0.1 ±0.25 % VDIFF(TUE) Differential Voltage Total Unadjusted Error V1 – V2 or V3 – V4 –300mV ≤ VD ≤ 300mV l ±0.2 ±0.75 % VDIFF(MAX) Maximum Differential Voltage l –300 300 mV VDIFF(CMR) Differential Voltage Common Mode Range l 0 VCC V VLSB(DIFF) Differential Voltage LSB Weight 19.42 µV VLSB(SINGLE-ENDED) Single-Ended Voltage LSB Weight 305.18 µV VLSB(TEMP) Temperature LSB Weight Celsius or Kelvin 0.0625 Deg TNOISE Temperature Noise Celsius or Kelvin TMEAS = 46ms (Note 2) 0.2 0.05 °RMS °/√Hz |
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