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Компоненты Описание
LT3085 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LT3085
3µA IQ, 20mA, 45V Low Dropout Fault Tolerant Linear Regulators
Linear Technology
LT3085 Datasheet PDF : 16 Pages
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LT3007 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, unless otherwise noted.
Load Regulation
5.0
4.5
∆
I
L
= 1µA to 20mA
V
OUT
= 600mV
4.0
V
IN
= 2V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
3007 G28
Output Noise Spectral Density
100
C
OUT
= 2.2µF
5V
I
LOAD
= 20mA
3.3V
2.5V
1.8V
1.5V
10
1V
0.6V
1
0.1
10
100
1k
10k
FREQUENCY (Hz)
100k
3007 G29
RMS Output Noise
vs Load Current
500
C
OUT
= 10µF
450
400
350
300
250
200
150
100
50
0
0.001 0.01
0.1
1
I
LOAD
(mA)
5V
3.3V
2.5V
1.8V
1.5V
1.2V
0.6V
10
100
3007 G30
Transient Response
V
OUT
50mV/DIV
I
OUT
= 1mA TO 20mA
V
IN
= 5.5V
V
OUT
= 5V
C
OUT
= 2.2µF
Transient Response
V
OUT
50mV/DIV
I
OUT
= 1mA TO 20mA
V
IN
= 5.5V
V
OUT
= 5V
C
OUT
= 10µF
Transient Response (Load Dump)
V
OUT
50mV/DIV
45V
I
OUT
20mA/DIV
500µs/DIV
3007 G31
I
OUT
20mA/DIV
500µs/DIV
3007 G32
V
IN
10V/DIV
V
OUT
= 5V
I
OUT
= 20mA
C
OUT
= 4.7µF
12V
1ms/DIV
3007 G33
3007f
8
For more information
www.linear.com/LT3007
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