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UCC3752 Datasheet(PDF) 2 Page - Texas Instruments |
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UCC3752 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 6 page 2 UCC2752 UCC3752 (TOP VIEW) DIL-16, SOIC-16 N or D Packages ABSOLUTE MAXIMUM RATINGS Input Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Analog Inputs (OHD, DCLIM, XTAL1, XTAL2) Maximum Forced Voltage. . . . . . . . . . . . . . . . . . . . –0.3 to 5V Logic Inputs Maximum Forced Voltage . . . . . . . . . . . . . . . . . . –0.3 to 7.5V Reference Output Current (VDD) . . . . . . . . . . . Internally Limited Output Current (DRV1, DRV2, DRVS) Pulsed . . . . . . . . . . 1.5A Operating Junction Temperature . . . . . . . . . . –40°C to +125°C Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C Note: Unless otherwise indicated, voltages are referenced to ground and currents are positive into, negative out of, the spe- cific terminals. Pulsed is defined as a less than 10% duty cycle with a maximum duration of 500 S. PGND XTAL2 XTAL1 DRV2 DRVS ENABLE DRV1 VS12 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 N/C OFFHOOK FS1 OHD FS0 GND VDD DCLIM CONNECTION DIAGRAMS FS1 FS0 MODE Sine Wave Frequency (Hz) 001 20 011 25 101 50 113 0 Table I. Frequency selectability decoding. FS1 FS0 FDRVS FDRV – FDRVS 0 0 89.469kHz 20Hz 0 1 89.464kHz 25Hz 1 0 89.439kHz 50Hz ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications hold for TA = 0°C to 70°C for the UCC3752 and –40°C to +85°C for the UCC2752, TA = TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS V12 Supply Current Section Supply Current ENABLE = 0V 0.5 3 mA ENABLE = 5V 0.5 3 mA Internal Reference with External Bypass Section Output Voltage (VDD) 4.85 5 5.15 V Load Regulation 0mA ≤IVDD ≤2mA 5 mV Line Regulation 10V < VS12 < 13V, IVDD = 1mA 3 mV Short Circuit Current VDD = 0 5 10 mA Output Drivers Section (DRV1, DRV2) Pull Up Resistance ILOAD = 10mA to 20mA 6 15 Pull Down Resistance ILOAD = 10mA to 20mA 6 15 Rise Time CLOAD = 1nF 50 100 nS Fall Time CLOAD = 1nF 50 100 nS Output Drivers Section (DRVS) Pull Up Resistance ILOAD = 10mA to 20mA 4 10 Pull Down Resistance ILOAD = 10mA to 20mA 4 10 Sample Pulse-Width Mode 1 (Table 1) 280 nS Rise Time CLOAD = 1nF 50 100 nS Fall Time CLOAD = 1nF 50 100 nS |
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