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TL1464IPTR Folha de dados(PDF) 5 Page - Texas Instruments |
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TL1464IPTR Folha de dados(HTML) 5 Page - Texas Instruments |
5 / 11 page TL1464I QUAD PULSE-WIDTH-MODULATION CONTROL CIRCUIT SLVS266 – FEBRUARY 2000 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Terminal Functions (Continued) TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION STANDBY 21 Output-1 to 4 control pin. Input L level voltage (0.4 V max). All outputs function and VREF are shutdown. STANDBY-2 20 Output-2 control pin. Input L level voltage (0.4 V max), output-2 function is shutdown. STANDBY-3 19 Output-3 control pin. Input L level voltage (0.4 V max), output-3 function is shutdown. STANDBY-4 18 Output-4 control pin. Input L level voltage (0.4 V max), output-4 function is shutdown. VCC 12 Power supply pin absolute maximum ratings over operating free-air temperature (unless otherwise noted)† Supply voltage range, VCC (see Note 1) 13 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amplifier input voltage, VIC 13 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output voltage, VO 13 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Peak output current (sink), I(SINK) 100 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Peak output current (source), ISOURCE 1 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous total dissipation at (or below) 25 °C free-air temperature (unit), PD 695 mW . . . . . . . . . . . . . . . . . . Continuous total dissipation at (or below) 25 °C free-air temperature (using board), PD (see Note 2) 1315 mW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA –20 °C to 75°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. All voltage4 value are with respect to network ground terminal. 2. Using t1.6 × 50 × 50 mm glass epoxy resin. recommended operating conditions MIN NOM MAX UNIT Supply voltage, VCC 3.1 12 V Amplifier input voltage VIC CH-1,2 –0.1 VCC–1.8 V Amplifier input voltage, VIC CH-3,4 0 VCC–1.8 V Standby input voltage VI (pins 18 19 20 21) H level 2.4 VCC V Standby input voltage, VI (pins 18, 19. 20. 21) L level 0.4 V Output voltage, VO 12 V Current into feedback terminal, I(CAMP) –45 µA Feedback resistor, R(NF) 100 k Ω Boot-strap capacitor, C(BOOT) 100 500 pF Bias resistor, R(BIAS) 1.2 20 Bias capacitor, C(BIAS) 30 200 pF Timing resistor, R(T) 7 50 k Ω Timing capacitor, C(T) 68 1000 pF Oscillation frequency, f(OSC) 0.05 2 MHz Operating free-air temperature, TA –20 75 °C |
Nº de peça semelhante - TL1464IPTR |
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Descrição semelhante - TL1464IPTR |
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