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ADP3153 Datasheet(PDF) 2 Page - Analog Devices |
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ADP3153 Datasheet(HTML) 2 Page - Analog Devices |
2 / 12 page –2– REV. 0 ADP3153–SPECIFICATIONS (0 C ≤ T A ≤ +70 C, V CC = 12 V, VIN = 5 V, unless otherwise noted) Parameter Symbol Conditions Min Typ Max Units OUTPUT ACCURACY 1.8 V Output Voltage VO With Respect to Nominal –1.0 1.0 % 2.8 V Output Voltage Output Voltage (Figure 1) –1.0 1.0 % 3.5 V Output Voltage –1.0 1.0 % OUTPUT VOLTAGE LINE ∆V O ILOAD = 10 A (Figure 2) REGULATION VIN = 4.75 V to 5.25 V 0.05 % OUTPUT VOLTAGE LOAD ∆V O (Figure 2) REGULATION 200 mA < ILOAD < 14 A 0.1 % INPUT DC SUPPLY CURRENT 1 Normal Mode IQ VSD = 0.8 V 4.1 5.5 mA Shutdown TA = +25°C, VSD = 2.0 V 140 250 µA CURRENT SENSE THRESHOLD VOLTAGE V 11–V10 V 10 Forced to VOUT – 3% 125 145 165 mV VID PINS THRESHOLD V20, V1–V4 Low 0.6 V High 2.0 V VID PINS INPUT CURRENT I20, I1–I4 VID = 0 V 110 220 µA VID0–VID4 PULL-UP RESISTANCE RVID 20 30 k Ω CT PIN DISCHARGE CURRENT I12 TA = +25°C VOUT in Regulation 65 µA VOUT = 0 V 2 10 µA OFFTIME tOFF CT = 150 pF 1.8 2.45 3.2 µs DRIVER OUTPUT TRANSITION tR, tF CL = 7000 pF (Pins 16, 17) TIMES TA = +25°C 120 200 ns POSITIVE POWER GOOD TRIP POINT V PWRGD % Above Output Voltage 5 8 % NEGATIVE POWER GOOD TRIP POINT VPWRGD % Below Output Voltage –8 –5 % POWER GOOD RESPONSE TIME tPWRGD 500 µs CROWBAR TRIP POINT VCROWBAR % Above Output Voltage 9 15 24 % ERROR AMPLIFIER OUTPUT IMPEDANCE ROERR 145 k Ω ERROR AMPLIFIER TRANSCONDUCTANCE GMERR 2.2 mmho ERROR AMPLIFIER MINIMUM OUTPUT VOLTAGE VCMPMIN V10 Forced to VOUT + 3% 0.8 V ERROR AMPLIFIER MAXIMUM OUTPUT VOLTAGE VCMPMAX V10 Forced to VOUT – 3% 2.4 V ERROR AMPLIFIER BANDWIDTH –3 dB BWERR CMP = Open 500 kHz LINEAR REGULATOR FEEDBACK CURRENT I FB 0.35 1 µA LINEAR REGULATOR OUTPUT Figure 2 VOLTAGE 2 V O2 R PROG = 35K, R3 = 20K, IO2 = 1 A 3.24 3.30 3.38 V SHUTDOWN (SD) PIN Low Threshold SDL Part Active 0.6 V High Threshold SDH Part in Shutdown 2.0 V Input Current SDIB 10 µA NOTES 1Dynamic supply current is higher due to the gate charge being delivered to the external MOSFETS. 2The LDO is tested in a V OUT = 3.3 V configuration with the circuit shown in Figure 2. By selecting a different R PROG value, any output voltage above 1.20 V can be set. All limits at temperature extremes are guaranteed via correlation using standard quality control methods. Specifications are subject to change without notice. |
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