LT3030IUFD 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
일치하는 목록
LT3030IUFD Datasheet PDF : 22 Pages
| |||
LT3030
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C (Note 2).
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Minimum Input Voltage (Notes 3, 11)
ADJ1, ADJ2 Pin Voltage (Notes 3, 4)
Line Regulation (Note 3)
Load Regulation (Note 3)
Dropout Voltage (Output 1)
VIN1 = VOUT1(NOMINAL)
(Notes 5, 6, 11)
Dropout Voltage (Output 2)
VIN2 = VOUT2(NOMINAL)
(Notes 5, 6, 11)
GND Pin Current (Output 1)
VIN1 = VOUT1(NOMINAL)
(Notes 5, 7)
GND Pin Current (Output 2)
VIN2 = VOUT2(NOMINAL)
(Notes 5, 7)
Output Voltage Noise
Output 1, ILOAD = 750mA
l
Output 2, ILOAD = 250mA
l
VIN = 2V, ILOAD = 1mA
Output 1, 2.2V < VIN1 < 20V, 1mA < ILOAD < 750mA
Output 2, 2.2V < VIN2 < 20V, 1mA < ILOAD < 250mA
1.208
l 1.196
l 1.196
∆VIN = 2V to 20V, ILOAD = 1mA
l
Output 1, VIN1 = 2.2V, ∆ILOAD = 1mA to 750mA
VIN1 = 2.2V, ∆ILOAD = 1mA to 750mA
l
Output 2, VIN2 = 2.2V, ∆ILOAD = 1mA to 250mA
VIN2 = 2.2V, ∆ILOAD = 1mA to 250mA
l
ILOAD = 10mA
ILOAD = 10mA
l
ILOAD = 100mA
ILOAD = 100mA
l
ILOAD = 500mA
ILOAD = 500mA
l
ILOAD = 750mA
ILOAD = 750mA
l
ILOAD = 10mA
ILOAD = 10mA
l
ILOAD = 50mA
ILOAD = 50mA
l
ILOAD = 100mA
ILOAD = 100mA
l
ILOAD = 250mA
ILOAD = 250mA
l
ILOAD = 0mA
l
ILOAD = 10mA
l
ILOAD = 100mA
l
ILOAD = 500mA
l
ILOAD = 750mA
l
ILOAD = 0mA
l
ILOAD = 10mA
l
ILOAD = 50mA
l
ILOAD = 100mA
l
ILOAD = 250mA
l
COUT = 10μF, CBYP = 10nF, ILOAD = Full Current (Note 13)
BW = 10Hz to 100kHz
1.7
1.7
1.220
1.220
1.220
0.5
2
2
0.13
0.17
0.27
0.3
0.14
0.18
0.22
0.3
120
420
2
9
15
75
330
1
1.8
5
20
2.2
2.2
1.232
1.244
1.244
5
6
10
6
10
0.20
0.28
0.23
0.33
0.32
0.43
0.36
0.48
0.20
0.28
0.24
0.32
0.28
0.38
0.36
0.48
300
800
3.8
17
27
200
600
1.8
3.4
9
V
V
V
V
V
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
μA
μA
mA
mA
mA
μA
μA
mA
mA
mA
μVRMS
ADJ1/ADJ2 Pin Bias Current (Notes 3, 8)
30
100
nA
Shutdown Threshold
VOUT = Off to On
VOUT = On to Off
Hysteresis (Note 2)
l 1.09 1.21 1.33
V
l 0.5 0.83
V
0.38
V
SHDN1/SHDN2 Pin Current (Note 10)
Quiescent Current in Shutdown (per Channel)
PWRGD Trip Point
VSHDN1, VSHDN2 = 0V
VSHDN1, VSHDN2 = 20V
VIN = 20V, VSHDN1 = 0V, VSHDN2 = 0V
% of Nominal Output Voltage, Output Rising
l
0
0.5
μA
l
0.85
3
μA
0.3
2
μA
l 86
90
94
%
PWRGD Trip Point Hysteresis (Note 2)
% of Nominal Output Voltage, Output Falling
1.6
%
PWRGD Output Low Voltage
PWRGD Leakage Current
IPWRGD = 100μA
VSHDN = 0V, VPWRGD = 20V
l
15
150
mV
l
1
μA
3030fa
For more information www.linear.com/LT3030
3
Share Link: 