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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC6943 датащи(PDF) 2 Page - Linear Technology |
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LTC6943 датащи(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC6943 2 6943f LTC6943C LTC6943I LTC6943H SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS IS Power Supply Current Pin 14 Connected High or Low 40 60 40 60 µA ● 90 90 µA COSC (Pin 14 to V –) = 100pF 80 150 80 150 µA ● 170 170 µA II OFF Leakage Current Any Switch, Test Circuit 1 (Note 3) 6 100 6 100 pA ● 40 200 nA RON ON Resistance Test Circuit 2, VIN = 7V, 1 = ±0.5mA 240 400 240 400 Ω V+ = 10V, V – = 0V ● 700 700 Ω RON ON Resistance Test Circuit 2, VIN = 3.1V, 1 = ±0.5mA 400 700 400 700 Ω V + = 5V, V – = 0V ● 11 kΩ fOSC Internal Oscillator Frequency COSC (Pin 14 to V –) = 0pF 185 185 kHz COSC (Pin 14 to V –) = 100pF 20 30 50 20 30 50 kHz Test Circuit 3 ● 12 75 10 75 kHz IOSC Pin Source or Sink Current Pin 14 at V+ or V – 40 70 40 70 µA ● 100 100 µA Break-Before-Make Time 25 25 ns Clock to Switching Delay COSC Pin Externally Driven 75 75 ns fM Maximum External CLK Frequency COSC Pin Externally Driven with CMOS Levels 5 5 MHz CMRR Common Mode Rejection Ratio V+ = 5V, V – = – 5V, –5V < VCM < 5V 120 120 dB DC to 400Hz Supply Voltage ........................................................ 18V Input Voltage at Any Pin .......... – 0.3V ≤ VIN ≤ V+ + 0.3V Operating Temperature Range (Note 2) ............................................ – 40°C to 125°C Specified Temperature Range (Note 2) .............................................–40°C to 125°C Storage Temperature Range ................. – 65°C to 150°C Lead Temperature (Soldering, 10 sec).................. 300°C Consult LTC Marketing for parts specified with wider operating temperature ranges. (Note 1) ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: All versions of the LTC6943 are guaranteed functional over the operating temperature range of –40°C to 125°C. The LTC6943CGN is guaranteed to meet 0°C to 70°C specifications and is designed, characterized and expected to meet the specified performance from –40°C ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 10V, V– = 0V ORDER PART NUMBER TJMAX = 125°C, θJA = 110°C/W LTC6943CGN LTC6943IGN LTC6943HGN TOP VIEW GN PACKAGE 16-LEAD NARROW PLASTIC SSOP 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 CB+ CB– V+ S2B S1B S1A S2A SHA S3B V– COSC S4B S4A S3A CA– CA+ to 85°C but it is not tested or QA sampled at these temperatures. The LTC6943IGN is guaranteed to meet specified performance from –40°C to 85°C. The LTC6943HGN is guaranteed to meet specified performance from –40°C to 125°C. Note 3: OFF leakage current at 25°C is guaranteed by design and it is not 100% tested in production. GN PART MARKING 6943C 6943I 6943H |
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