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UC1730 Scheda tecnica(PDF) 3 Page - Texas Instruments |
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UC1730 Scheda tecnica(HTML) 3 Page - Texas Instruments |
3 / 5 page ELECTRICAL CHARACTERISTICS (cont): PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT TEMPERATURE COMPARATOR (cont.) Output Leakage Current VOUT = 1V 0.01 1.0 µA PTAT BUFFER (8-Pin N, or J Version Only) Output Voltage at 300°K (26.85°C), Nominally 5mV/°K 1.460 1.50 1.54 V In 10X Config. + VIN = 25V 14.6 15 15.4 V Temperature Error -12 12 °C Temperature Linearity (Note 2) 2.0 5.0 °C Line Regulation +VIN = 5 to 25V 0.02 0.04 %/V Load Regulation IOUT = 0 to 2mA 1.0 3.0 mV Dropout Voltage PTAT + TO +VIN 1.9 2.5 V Input Bias Current at PTAT– Input -3.0 -1.0 µA ALARM BUFFER COMPARATOR (8-Pin N, or J Version Only) Threshold Voltage (VTH) Alarm Delay Input Low to High 1.1 1.2 1.3 V Threshold Hysteresis Voltage Alarm Delay Voltage > VTH 100 250 mV Input Bias Current Alarm Delay Voltage < VTH 0.1 0.5 µA Max Output Current VOUT = 1V 7.0 15 mA Output Sat Voltage IOUT = 3mA 0.25 0.45 V Output Leakage VOUT = 35V 0.1 2.0 µA UC1730 UC2730 UC3730 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. Note 2: This parameter is guaranteed by design and is not tested in production. APPLICATIONS AND OPERATION INFORMATION VOUT = 5 x 1 + R2 R1 mV ⁄ ° K (Recommended Range for R1 is 2k to 4k) Scaling the PTAT Output (8 Pin Version Only) VREF Maximum Output Current vs Input Supply Junction Temperature Rise vs Airflow UC3730N (8- Pin Plastic Dip) 3 |
Codice articolo simile - UC1730 |
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Descrizione simile - UC1730 |
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