MAX882 데이터 시트보기 (PDF) - Maxim Integrated
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MAX882 Datasheet PDF : 16 Pages
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5V/3.3V or Adjustable, Low-Dropout,
Low IQ, 200mA Linear Regulators
____________________________Typical Operating Characteristics (continued)
(VIN = 7V for MAX883, VIN = 5.3V for MAX882/MAX884, OFF or STBY = VIN, SET = GND, LBI = VIN, LBO = OPEN, CIN = COUT = 2.2µF,
RL = 1kΩ, TA = +25°C, unless otherwise noted.)
LINE-TRANSIENT RESPONSE
LOAD-TRANSIENT RESPONSE
A
A
B
500µs/div
MAX883: VOUT = 5V, CIN = 0µF, tR = 15µs, tF = 13µs
A: VIN = 8V (HIGH) / VIN = 7V (LOW)
B: OUTPUT VOLTAGE (100mV/div)
OVERSHOOT AND TIME
EXITING SHUTDOWN MODE
RL = 100Ω
B
5V
A
0V
500µs/div
A: OFF PIN VOLTAGE (1V/div):
RISE TIME = 9µs
B: MAX883 OUTPUT VOLTAGE (1V/div):
DELAY = 135µs, RISE TIME = 67µs,
OVERSHOOT = 0%
B
1ms/div
MAX883: VOUT = 5V, tR = 24µs, tF = 44µs
A: OUTPUT VOLTAGE (100mV/div)
B: IOUT = 250mA (HIGH) / IOUT = 50mA (LOW)
5
4
3
2
1
0
0.1
LBO LOW VOLTAGE
vs. SINK CURRENT
MAX882/MAX884
MAX883
1
10
50
SINK CURRENT (mA)
6 _______________________________________________________________________________________
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