MAX8865R 查看數據表（PDF） - Maxim Integrated
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MAX8865R Datasheet PDF : 12 Pages
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Dual, Low-Dropout, 100mA Linear Regulators
____________________________Typical Operating Characteristics (continued)
(VIN = +3.6V, CIN = 2µF, COUT = 1µF, SHDN2 = GND, MAX886_S, TA = +25°C, unless otherwise noted.)
OUTPUT SPECTRAL NOISE DENSITY
vs. FREQUENCY
10
RL = 55Ω
COUT = 1µF
1
0.1
COUT = 100µF
REGION OF STABLE COUT ESR
vs. LOAD CURRENT
1000
COUT = 1µF
100
10
INTERNAL FEEDBACK
1
EXTERNAL FEEDBACK
0.1
STABLE REGION
0.01
0.1
1
10
100
FREQUENCY (kHz)
1000
0.01
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
OUTPUT NOISE DC TO 1MHz
VOUT
1ms/div
ILOAD = 50mA, VOUT IS AC COUPLED
LINE-TRANSIENT RESPONSE
LOAD-TRANSIENT RESPONSE
4.6V
VIN
3.6V
2.84V
VOUT 2.83V
2.82V
50mA
ILOAD
0mA
2.85V
VOUT 2.84V
2.83V
50µs/div
ILOAD = 50mA, VOUT IS AC COUPLED
10µs/div
VIN = 3.60V, ILOAD = 0mA to 50mA, CIN = 10µF, VOUT IS AC COUPLED
_______________________________________________________________________________________ 5
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