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ADP1148AN-5 датащи(PDF) 3 Page - Analog Devices |
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ADP1148AN-5 датащи(HTML) 3 Page - Analog Devices |
3 / 16 page –3– REV. A ADP1148, ADP1148-3.3, ADP1148-5 ELECTRICAL CHARACTERISTICS Parameter Symbol Conditions2 Min Typ Max Units FEEDBACK VOLTAGE ADP1148 Only V10 VIN = 9 V 1.20 1.25 1.30 V REGULATED OUTPUT VOLTAGE VOUT VIN = 9 V ADP1148-3.3 ILOAD = 700 mA 3.17 3.33 3.4 V ADP1148-5 ILOAD = 700 mA 4.85 5.05 5.2 V INPUT DC SUPPLY CURRENT3 IQ Normal Mode VIN = 4 V < VIN < 18 V 1.6 2.6 mA Sleep Mode (ADP1148-3) VIN = 4 V < VIN < 18 V 160 280 µA Sleep Mode (ADP1148-5) VIN = 6 V < VIN < 18 V 160 280 µA Shutdown VSHUTDOWN = 2.1 V, 10 24 µA 4 V < VIN < 12 V CURRENT SENSE THRESHOLD VOLTAGE4 V8–V7 ADP1148 Only V9 = VOUT/4 + 25 mV (Forced), 0 mV V7 = 5 V V9 = VOUT/4 – 25 mV (Forced), 115 150 175 mV V7 = 5 V ADP1148-3.3 V7 = VOUT + 100 mV (Forced) 0 mV V7 = VOUT – 100 mV (Forced) 115 150 175 mV ADP1148-5.0 V7 = VOUT + 100 mV (Forced) 0 mV V7 = VOUT – 100 mV (Forced) 115 150 175 mV SHUTDOWN PIN THRESHOLD V10 ADP1148-3.3, ADP1148-5 0.55 0.8 2 V OFF-TIME tOFF CT = 390 pF, ILOAD = 700 mA 4 5 6.2 µs NOTES 1All limits at temperature extremes are guaranteed via correlation using standard Quality Control method. 2T J is calculated from the ambient temperature T A and power dissipation PD according to the following formulas: ADP1148AR, ADP1148AR-3, ADP1148AR-5: TJ = TA + (PD × 110°C/W) ADP1148AN, ADP1148AN-3, ADP1148AN-5: TJ = TA + (PD × 70°C/W) 3Dynamic supply current is higher due to the gate charge being delivered at the switching frequency. The allowable operating frequency may be limited by power dissipation at high input voltages. 4The ADP1148 version is tested with external feedback resistors setting the nominal output voltage to 3.3 V. Specifications subject to change without notice. ABSOLUTE MAXIMUM RATINGS Input Supply Voltage (Pin 3) . . . . . . . . . . . . . –0.3 V to +20 V Continuous Output Currents (Pins 1, 14) . . . . . . . . . . 50 mA Sense Voltages (Pins 7, 8) . . . . . . . . . . . . . . . . –0.3 V to VCC Operating Temperature Range . . . . . . . . . . . . 0 °C to +70°C Extended Commercial Temperature Range . . –40 °C to +85°C Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 150 °C Storage Temperature Range . . . . . . . . . . . . –65 °C to +150°C Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . 300 °C (–40 C ≤ T A ≤ +85 C, 1 V IN = 10 V, VSHUTDOWN = 0 V, unless otherwise noted. See Figure 17.) ORDERING GUIDE Output Package Package Model Voltage Description Option ADP1148AN ADJ Plastic DIP N-14 ADP1148AR ADJ Small Outline Package SO-14 ADP1148AN-3.3 3.3 V Plastic DIP N-14 ADP1148AR-3.3 3.3 V Small Outline Package SO-14 ADP1148AN-5 5 V Plastic DIP N-14 ADP1148AR-5 5 V Small Outline Package SO-14 |
Аналогичный номер детали - ADP1148AN-5 |
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Аналогичное описание - ADP1148AN-5 |
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