ADP3026 データシートの表示（PDF） - Analog Devices
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ADP3026 Datasheet PDF : 20 Pages
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ADP3026
SPECIFICATIONS
@ TA = 0°C to 70°C, VIN = 12 V, SS5 = SS3 = INTVCC, INTVCC Load = 0 mA, REF Load = 0 mA, SD = 5 V, unless otherwise noted.
All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC) methods.
Table 1.
Parameter
INTERNAL 5 V REGULATOR
Input Voltage Range
5 V Voltage
Line Regulation
Total Variation
Undervoltage Lockout
Threshold Voltage
Symbol
INTVCC
Conditions
TA = 25°C
5.5 V ≤ VIN ≤ 25 V
Line, temperature
INTVCC falling
Min Typ Max Unit
5.5
25
V
4.95 5.02 5.15 V
1.0
mV/V
4.8
5.2
V
4.05 4.25 4.5
V
Undervoltage Lockout
Hysteresis
REFERENCE
Output Voltage1
SUPPLY CURRENT
Shutdown Current
Standby Current
Quiescent Current
OSCILLATOR
Frequency
POWER GOOD
Output Voltage in Regulation
Output Voltage out of Regulation
PWRGD Trip Threshold
PWRGD Hysteresis
CPOR Pull-Up Current
ERROR AMPLIFIER
DC Gain2
Gain-Bandwidth Product2
MAIN SMPS CONTROLLERS
Fixed 5 V Output Voltage
Fixed 3.3 V Output Voltage
Current Limit Threshold
CLSET5 = CLSET3 = Floating
CLSET5 = CLSET3 = 0 V
Soft-Start Current
Soft-Start Turn-On Threshold
Transition Time (DRVL)
Rise
Fall
Transition Time (DRVH)
Rise
Fall
Logic Input Low Voltage
Logic Input High Voltage
REF
IQ
fOSC
PWRGD
5.5 V ≤ VIN ≤ 25 V
SD = 0 V
SS3 = SS5 = 0 V
SD = 5 V
No loads
SS3 = SS5 = 5 V
FB5 = 5.05 V, FB3 = 3.33 V
5.5 V ≤ VIN ≤ 25 V
10 kΩ pull-up to 5 V
10 kΩ pull-up to 5 V
FB5 < 90% of nominal output value
FB5 rising
FB5 falling
CPOR = 1.2 V
GBW
FB5
5.5 V ≤ VIN ≤25 V
FB3
5.5 V ≤ VIN ≤25 V
SS5, SS3
5.5 V ≤ VIN ≤ 25 V, TA = 25°C
5.5 V ≤ VIN ≤ 25 V, TA = 25°C
SS3 = SS5 = 3 V
tR(DRVL)
tF(DRVL)
CLOAD = 3000 pF, 10% to 90%
CLOAD = 3000 pF, 90% to 10%
tR(DRVH)
tF(DRVH)
CLOAD = 3000 pF, 10% to 90%
CLOAD = 3000 pF, 90% to 10%
SD
SD
270
mV
784 800 816 V
19
50
µA
120 200 µA
1.3
1.9
mA
165 200
4.8
−6
−3.7
4
−3
−1
47
10
4.90 5.0
3.234 3.3
54
72
240 300
0.7
2.1
0.4
0.6
40
45
50
50
2.9
235 kHz
V
0.4
V
−1.5 %
%
−0.3 µA
dB
MHz
5.10 V
3.366 V
90
mV
360 mV
3.8
µA
0.8
V
70
ns
70
ns
100 ns
100 ns
0.6
V
V
Rev. 0 | Page 3 of 20
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