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UC3730Q датащи(PDF) 2 Page - Texas Instruments |
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UC3730Q датащи(HTML) 2 Page - Texas Instruments |
2 / 6 page PACKAGE PIN FUNCTION FUNCTION PIN N/C 1-3 ALARM DELAY 4 ALARM OUTPUT 5 +VIN 6 GND 7 N/C 8-13 PTAT+ 14 PTAT- 15 2.5V REFERENCE 16 2.5V REFERENCE 17 ALARM THRESHOLD SET 18 N/C 19-20 Input Supply Voltage, (+VIN). . . . . . . . . . . . . . . . . . . . . . . 40V Alarm Output Voltage (8-Pin Version Only) . . . . . . . . . . . 40V Alarm Delay Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V Alarm Threshold Set Voltage . . . . . . . . . . . . . . . . . . . . . . 10V 2.5V Reference Output Current . . . . . . . . . . . . . . . . . -400 mA Alarm Output Current (8-Pin Version Only) . . . . . . . . . . 0 mA Power Dissipation at TA = 25°C (Note 2) . . . . . . . . . 1000 mW Power Dissipation at TC = 25°C (Note 2) . . . . . . . . . 2000 mW Thermal Resistance Junction to Ambient N, 8-Pin Plastic DIP . . . . . . . . . . . . . . . . . . . . . . . . . 110°C/W J, 8-Pin Ceramic DIP . . . . . . . . . . . . . . . . . . . . . . . . 110°C/W T, 5-Pin Plastic DIP TO-220 . . . . . . . . . . . . . . . . . . . . 65°C/W Thermal Resistance Junction to Case N, 8-Pin Plastic DIP . . . . . . . . . . . . . . . . . . . . . . . . . . . 60°C/W J, 8-Pin Ceramic DIP . . . . . . . . . . . . . . . . . . . . . . . . . . 40°C/W T, 5-Pin Plastic TO-220 . . . . . . . . . . . . . . . . . . . . . . . . . 5°C/W Operating Junction Temperature . . . . . . . . . -55°C to +150°C Storage Temperature . . . . . . . . . . . . . . . . . . -65°C to +150°C Lead Temperature (Soldering, 10 Seconds). . . . . . . . . 300°C Note 1: Voltages are referenced to ground. Currents are posi- tive into, negative out of, the specified terminals. Note 2: Consult Packaging section of Databook for thermal limitations and considerations of package. DIL-8 (TOP VIEW) N or J Package 5-PIN TO-220 (TOP VIEW) T Package UC1730 UC2730 UC3730 CONNECTION DIAGRAMS PLCC-20 (TOP VIEW) Q Package ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS: PARAMETERS TEST CONDITIONS MIN TYP MAX UNITS INPUT SUPPLY Supply Current +VIN = 35V 2.8 4.0 mA +VIN = 5V 2.3 3.5 mA REFERENCE Output Voltage TJ = 25°C 2.475 2.5 2.525 V Over Temperature 2.46 2.54 V Load Regulation IOUT = 0 to 250mA 8.0 25 mV Line Regulation +VIN = 5 to 25V 1.0 5.0 mV TEMPERATURE COMPARATOR Temperature Comparator Threshold at 300°K (26.85°C), Nominally 5mV/°K, VINPUT High to Low 1.475 1.50 1.525 V Temperature Error -10 10 °C Threshold Line Regulation +VIN = 5 to 25V 0.005 0.02 %/V Temperature Linearity Note 2 2.0 5.0 °C Threshold Hysteresis 3.0 8.0 15 mV Input Bias Current VINPUT at 1.5V -0.5 -0.1 µA Max Output Current VOUT = 1V 1.2 3.0 mA Output Sat Voltage IOUT = 100 µA 0.05 0.25 V Unless otherwise stated, these specifications apply for TJ = 0°C to +100°C for the UC3730, -25°C to + 100°C for the UC2730 and -55°C to +125°C for the UC1730, +VIN = + 5V, and PTAT– = 0V. TA = TJ. 2 |
Аналогичный номер детали - UC3730Q |
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Аналогичное описание - UC3730Q |
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