MAX768 데이터 시트보기 (PDF) - Maxim Integrated
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MAX768
Maxim Integrated
MAX768 Datasheet PDF : 12 Pages
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Low-Noise, Dual-Output, Regulated Charge Pump
for GaAsFET, LCD, and VCO Supplies
_____________________________Typical Operating Characteristics (continued)
(SYNC = IN, TA = +25°C, unless otherwise noted.)
POUT MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE
140
ONLY POUT LOADED
120
100
80
60
40
20
0
2.5 3.0 3.5 4.0 4.5 5.0
SUPPLY VOLTAGE (V)
NOUT MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE
90
ONLY NOUT LOADED
80
70
60
50
40
30
20
10
0
2.5 3.0 3.5 4.0 4.5 5.0
SUPPLY VOLTAGE (V)
TIME TO EXIT SHUTDOWN
MAX768-TOC15
+3V, PSHDN = NSHDN
+5V, VPOUT
0V
POUT OUTPUT NOISE AND RIPPLE
MAX768-TOC16
1ms/div
-5V, VNOUT
0V, RDY
NOUT OUTPUT NOISE AND RIPPLE
MAX768-TOC17
VPOUT, 500µV/div
AC COUPLED
VNOUT, 500µV/div
AC COUPLED
POUT = +5V AT 5mA
IN = 3.0V
500µs/div
NOUT = -5V AT 5mA
IN = 3.0V
500µs/div
_______________________________________________________________________________________ 5
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