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ADP7182ACPZN-1.2R7 bảng dữ liệu(PDF) 3 Page - Analog Devices |
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ADP7182ACPZN-1.2R7 bảng dữ liệu(HTML) 3 Page - Analog Devices |
3 / 31 page Data Sheet ADP7182 Rev. I | Page 3 of 31 SPECIFICATIONS VIN = (VOUT − 0.5 V) or −2.7 V (whichever is greater), EN = VIN, IOUT = −10 mA, CIN = COUT = 2.2 µF, TJ = −40°C to +125°C for minimum/maximum specifications, TA = 25°C for typical specifications, unless otherwise noted. Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit INPUT VOLTAGE RANGE VIN −2.7 −28 V OPERATING SUPPLY CURRENT IGND IOUT = 0 µA −33 −53 µA IOUT = −10 mA −100 −150 µA IOUT = −200 mA −650 −850 µA SHUTDOWN CURRENT IGND-SD EN = GND −2 µA EN = GND, VIN = −2.7 V to −28 V −8 µA OUTPUT VOLTAGE ACCURACY Fixed Output Voltage Accuracy VOUT IOUT = −10 mA, TA = 25°C –1 +1 % −1 mA < IOUT < −200 mA, VIN = (VOUT − 0.5 V) to −28 V –3 +2 % Adjustable Output Voltage Accuracy VADJ IOUT = −10 mA −1.208 −1.22 −1.232 V −1 mA < IOUT < −200 mA, VIN = (VOUT − 0.5 V) to −28 V −1.184 −1.244 V LINE REGULATION ∆VOUT/∆VIN VIN = (VOUT − 0.5 V) to −28 V −0.01 +0.01 %/V LOAD REGULATION1 ∆VOUT/∆IOUT IOUT = −1 mA to −200 mA 0.001 0.006 %/mA ADJ INPUT BIAS CURRENT ADJI-BIAS −1 mA < IOUT < −200 mA, VIN = (VOUT − 0.5 V) to −28 V 10 nA DROPOUT VOLTAGE2 VDO IOUT = −10 mA −25 −70 mV IOUT = −50 mA −46 −90 mV IOUT = −200 mA −185 −360 mV START-UP TIME3 tSTART-UP VOUT = −5 V 550 µs VOUT = −2.8 V 375 µs CURRENT-LIMIT THRESHOLD4 ILIMIT −230 −350 −500 mA THERMAL SHUTDOWN Thermal Shutdown Threshold TSSD TJ rising 150 °C Thermal Shutdown Hysteresis TSSD-HYS 15 °C EN THRESHOLD Positive Rise VEN-POS-RISE VOUT = off to on (positive) 1.2 V Negative Rise VEN-NEG-RISE VOUT = off to on (negative) −2.0 V Positive Fall VEN-POS-FALL VOUT = on to off (positive) 0.3 V Negative Fall VEN-NEG-FALL VOUT = on to off (negative) −0.55 V INPUT VOLTAGE LOCKOUT Start Threshold VSTART −2.695 −2.49 V Shutdown Threshold VSHUTDOWN −2.34 −2.1 V Hysteresis 150 mV OUTPUT NOISE OUTNOISE 10 Hz to 100 kHz, VOUT = −1.5 V, VOUT = −3 V, and VOUT = −5 V 18 µV rms 10 Hz to 100 kHz, VOUT = −5 V, adjustable mode, CNR = open, RNR = open, RFB1 = 147 kΩ, RFB2 = 13 kΩ 150 µV rms 10 Hz to 100 kHz, VOUT = −5 V, adjustable mode, CNR = 100 nF, RNR = 13 kΩ, RFB1 = 147 kΩ, RFB2 = 13 kΩ 33 µV rms |
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