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ADP1763 数据表(PDF) 4 Page - Analog Devices

部件名 ADP1763
功能描述  5.5V, 3A Ultralow Noise, High PSRR, 45mV Dropout Linear Regulator with PMBus
PDF  62 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1763 数据表(HTML) 4 Page - Analog Devices

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Data Sheet
LT3074
analog.com
Rev 0.
4 of 62
(All typical specifications are at TJ(junction temperature). = 25°C and all min. and max. specifications are across
the entire operating temperature range, unless otherwise noted. COUT = 22µF, CSETCAP = 4.7µF, CBIASAF = 2.2µF,
and CBIASDF = 0.47µF, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS/COMMENTS
MIN
TYP
MAX
UNITS
ΔVOUT =
f(ΔVBIAS)
VOUT = 3.3V, ∆VBIAS = 4.5V to 5.5V, VIN =
3.5V, IOUT = 10mA
2
ISETRES Load Regulation 1
ΔISETRES =
f(ΔIOUT)
VBIAS = 2.375V, VSETRES = VOUT = 1V, VIN =
1.2V,
ΔIOUT= 10mA to 3A
50
nA
100
VOUT Load Regulation 1
ΔVOUT =
f(ΔIOUT)
ΔIOUT= 50mA to
3A
VBIAS = 2.375V, VIN
= 0.7V, VOUT = 0.5V
0.6
mV
VOUT Load Regulation
ΔVOUT =
f(ΔIOUT)
ΔIOUT= 10mA to
3A
VBIAS = 2.4V, VIN =
1.4V, VOUT = 1.2V
1.2
mV
VBIAS = 4.5V, VIN =
3.5V, VOUT = 3.3V
3.3
VBIAS = 5.4V, VIN =
4.4V, VOUT = 4.2V
4.2
ISETRES Common Mode
Regulation
ΔISETRES =
f(ΔVSETRES)
VIN = 5.5V, VBIAS = 5.5V, 0.5V ≤ VOUT=
VSETRES ≤ 0.8V, IOUT = 50mA
50
nA
VIN = 5.5V, VBIAS = 5.5V, 0.8V ≤ VOUT=
VSETRES ≤ 4.2V, IOUT = 10mA
200
Output Offset Voltage
Common Mode
Regulation
ΔVOS =
f(ΔVSETRES)
VIN = 5.5V, VBIAS = 5.5V, 0.5V ≤ VOUT=
VSETRES ≤ 0.8V, IOUT = 50mA
0.5
mV
VIN = 5.5V, VBIAS = 5.5V, 0.8V ≤ VOUT=
VSETRES ≤ 4.2V, IOUT = 10mA
0.8
VOUT Margining Accuracy
MFR_MARGIN = 8’h33
±4
±5
±6.5
%
MFR_MARGIN = 8’h88
±25
±30
±37.5
Dropout Voltage 2
VDO
VIN = VOUT(NOMINAL),
VBIAS ≥ VOUT +
1.2V, IOUT = 1A
TJ = 25°C
15
22
mV
33
VIN = VOUT(NOMINAL),
VBIAS ≥ VOUT +
1.2V, IOUT = 2A
TJ = 25°C
30
44
66
VIN = VOUT(NOMINAL),
VBIAS ≥ VOUT +
1.2V, IOUT = 3A
TJ = 25°C
45
65
100
Minimum Load Current
IOUT(MIN)
VOUT ≥ 0.8V
10
mA
VOUT < 0.8V
50
Ground Pin Current
IGND
VIN = 1.4V, VOUT =
1.2V, VBIAS = 2.5V
IOUT = 10mA
4.6
7.9
mA
IOUT = 3A
4.9
9.8



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