MAX8868 Просмотр технического описания (PDF) - Maxim Integrated
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MAX8868 Datasheet PDF : 11 Pages
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Low-Noise, Low-Dropout,
150mA Linear Regulators in SOT23
____________________________Typical Operating Characteristics (continued)
(VIN = VOUT(NOMINAL) + 0.5V, CIN = 1µF, COUT = 1µF, CBP = 0.01µF, TA = +25°C, unless otherwise noted.)
LOAD-TRANSIENT RESPONSE
MAX8867/8-19
LOAD-TRANSIENT RESPONSE
NEAR DROPOUT
MAX8867/8-20
3.01V
3.00V
2.99V
3.01V
3.00V
VOUT 2.99V
4V
VOUT
3V
LINE-TRANSIENT RESPONSE
MAX8867/8-18
VIN
3.001V
VOUT
50mA
50mA
ILOAD
ILOAD 2.999V
0mA
0mA
10µs/div
MAX886 E_K30, VIN = VOUT + 0.5V,
CIN = 10µF, ILOAD = 0mA TO 50mA
10µs/div
MAX886 E_K30, VIN = VOUT + 0.1V,
CIN = 10µF, ILOAD = 0mA TO 50mA
100µs/div
MAX886 E_K30, ILOAD = 50mA
MAX8868
ENTERING SHUTDOWN
MAX8867/8-25
MAX886 E_K25
SHUTDOWN EXIT DELAY
MAX8867-21
MAX886 E_K50
SHUTDOWN EXIT DELAY
MAX8867-23
2V
VSHDN
2V
VSHDN
2V
VSHDN
0V
0V
CBP = 0.01µF
0V
CBP = 0.01µF
2V
VOUT
1V
CBP = 0.1µF
VOUT
4V
2V
CBP = 0.1µF
VOUT
0V
0V
0V
NO LOAD
500µs/div
ILOAD = 50mA
MAX886 E_K25
10Hz TO 100kHz OUTPUT NOISE
5µs/div
100
ILOAD = 50mA
REGION OF STABLE COUT ESR
vs. LOAD CURRENT
5µs/div
10
VOUT
50µV/div
1
COUT = 1µF
COUT = 10µF
STABLE REGION
0.1
1ms/div
COUT = 10µF, CBP = 0.1µF, ILOAD = 10mA
0.01
0 20 40 60 80 100 120 140
LOAD CURRENT (mA)
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