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MAX25307 Fiches technique(PDF) 4 Page - Maxim Integrated Products

No de pièce MAX25307
Description  Two/Three Output Low-Noise LDO Linear Regulators
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  MAXIM [Maxim Integrated Products]
Site Internet  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX25307 Fiches technique(HTML) 4 Page - Maxim Integrated Products

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Electrical Characteristics (continued)
(VIN1,2 = 3.3V, VIN3 = 3.6V, COUT1 = 4.7µF, COUT2,3 = 2.2µF, CBYP_ = 10nF, TJ = -40°C to +150°C, unless otherwise noted. Typical
values are at TA = +25°C under normal conditions, unless otherwise specified. (Note 1) (Note 3))
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Voltage Range
(Note 4)
VOUT_
VIN_ ≥ VOUT_ + 0.3V, VIN_ ≥ 1.7V
0.6
3.7875
V
Output Accuracy
ACC
IOUT_ from 0.1mA to IMAX_, VIN_ from
VOUT_ + 0.3V to 5.5V, VIN_ ≥ 1.7V, -40ºC
< TJ < 125ºC
-1.25
+1.25
%
IOUT_ from 0.1mA to IMAX_, VIN_ from
VOUT_ + 0.3V to 5.5V, VIN_ ≥ 1.7V, -40ºC
< TJ < 150ºC
-1.5
+1.5
Load Regulation
IOUT_ from 0.1mA to IMAX_, VIN_ =
VOUT_ + 0.3V , VOUT1,2,3 = Factory
setting
0.07
%
Line Regulation
VIN_ from VOUT_ + 0.3V to 5.5V, VIN_ ≥
1.7V, IOUT1,2,3 = 0.1mA
0.06
%
LDO_ Dropout Voltage
(Note 2)
VIN_ = 3.3V, IOUT_ = IMAX_
65
155
mV
Current Limit
ILIM1_HI
IMAX1 = 600mA, VIN1 ≥ 1.7V, VOUT1 =
95% of regulation, VIN1 ≥ VOUT1 + 0.3V
650
790
930
mA
ILIM2,3_HI
IMAX2,3 = 300mA, VIN2,3 ≥ 1.7V, VOUT2,3
= 95% of regulation, VIN2,3 ≥ VOUT2,3 +
0.3V
390
490
590
Output Noise
VOUT_ = 1.2V, IOUT_ = 100mA, 10Hz to
100kHz, CBYP_ = 47nF
37
µVRMS
Power Supply Rejection
Ratio
PSRR
IOUT1 = 100mA, IOUT2,3 = 50mA, 10kHz
70
dB
EN_ Input Threshold
VIN_ from 1.7V to
5.5V
EN_ rising
1.2
V
EN_ falling
0.4
EN_ Hysteresis
75
mV
EN_ Input Resistance
VIN_ from 1.7V to
5.5V
TJ = +25°C
2
MΩ
Input Reverse Current
Threshold
Peak reverse current before IIN_ falls to
less than 50μA
200
mA
Thermal Shutdown
Threshold
TJ rising
170
°C
Thermal Shutdown
Hysteresis
15
ºC
Discharge Resistance
VEN_ = 0V
800
Ω
Startup Time
Delay from VEN_ high to VOUT_ starts
rising
220
μs
RESET
RESET_ OV Threshold
VOUT_ rising
104.6
108.3
111.7
%
RESET_ UV Threshold
VOUT_ falling
88.3
91.7
94.7
%
RESET_ Voltage, Low
IRESET_ = 1mA
10
100
mV
RESET_ Filter Time
5
μs
MAX25307/MAX25308
Two/Three Output Low-Noise LDO Linear
Regulators
www.maximintegrated.com
Maxim Integrated | 4



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