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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC1729 датащи(PDF) 2 Page - Linear Technology |
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LTC1729 датащи(HTML) 2 Page - Linear Technology |
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2 / 16 page  2 LTC1729 Series LTC1729CMS8-4.1 LTC1729CMS8-4.2 LTC1729CMS8-8.2 LTC1729CMS8-8.4 TJMAX = 150°C, θJA = 150°C/ W ORDER PART NUMBER VCC ......................................................................... 30V SENSE, VBAT, NTC .................................... – 0.3V to 15V VC ............................................................. – 0.3V to 15V OVP ............................................................ – 0.3V to 5V (Note 1) Consult factory for Industrial and Military grade parts. The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C, VIN = 8V 1 2 3 4 OVP BAT SENSE GND 8 7 6 5 VCC VC STATUS NTC TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP TJMAX = 150°C, θJA = 200°C/ W MS8 PART MARKING LTLY LTJH LTLZ LTJG TOP VIEW OVP BAT SENSE GND VCC VC STATUS NTC S8 PACKAGE 8-LEAD PLASTIC SO 1 2 3 4 8 7 6 5 LTC1729CS8-4.1 LTC1729CS8-4.2 LTC1729CS8-8.2 LTC1729CS8-8.4 ORDER PART NUMBER S8 PART MARKING STATUS .................................................... – 0.3V to 30V Operating Temperature Range .................... 0 °C to 70°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C LTC1729-4.1/LTC1729-4.2 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS DC CHARACTERISTICS ICC VCC Supply Current VIN = 5V (Below UVLO) q 15 12 µA VIN = 8V, VBAT > 4.5V, No Bat q 1.0 1.4 2.0 mA VIN = 8V, VBAT = 2.5V Trickle 10 17 21 mA VIN = 8V, VBAT = 3.5V Charge q 0.5 3.0 5.0 mA VLKOH VIN Undervoltage Lockout High q 5.5 6.5 7.5 V VLKOL VIN Undervoltage Lockout Low q 5.0 6.0 7.0 V IVBAT VBAT Current VIN = 5V (Below UVLO), VBAT = 4.2V q –1 – 0.1 1 µA VIN = 8V, VBAT = 4.25V No Bat q 40 73 120 µA VIN = 8V, VBAT = 2.5V Trickle – 19 – 12 – 9.5 mA VIN = 8V, VBAT = 3.5V Charge q – 2.7 – 1.3 – 0.5 mA VCLAMP VBAT Clamp No Bat (External 200 µA Pull-Up on VBAT) q 4.25 4.5 4.75 V VMAX High VBAT Threshold High Going Threshold q 4.25 4.51 4.75 V Low Going Threshold q 4.25 4.50 4.75 V VMIN Low VBAT Threshold High Going Threshold q 2.55 2.7 2.85 V Low Going Threshold q 2.45 2.6 2.75 V ISENSE SENSE Pin Current Charge State, VSENSE = 3V q 85 100 115 µA VC10 SENSE Pin C/10 Offset Charge State, VC10 = (VBAT – VSENSE) q ±1 ±2.5 mV 172941 172942 172982 172984 ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO ELECTRICAL CHARACTERISTICS |
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