LT1461-2.5 Просмотр технического описания (PDF) - Linear Technology
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LT1461-2.5
Linear Technology
LT1461-2.5 Datasheet PDF : 12 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Output Impedance vs Frequency
1000
COUT = 2µF
COUT = 1µF
100
Turn-On Time
20
VIN
10
0
10
1
0.01
0.1
1
FREQUENCY (kHz)
10
1461 G10
Transient Response to 10mA
Load Step
IOUT
0mA
10mA/DIV
2
VOUT
1
0
CIN = 1µF
CL
RL
=
=
2µF
∞
TIME (100µs/DIV)
1461 G11
Line Transient Response
5V
VIN
4V
LT1461-2.5
Turn-On Time
VIN
20
10
0
2
VOUT
1
0
CIN = 1µF
CL = 2µF
RL = 50Ω
TIME (100µs/DIV)
1461 G12
Output Noise 0.1Hz ≤ f ≤ 10Hz
VOUT
50mV/DIV
CL = 2µF
VOUT
50mV/DIV
1461 G13
CIN = 0.1µF
1461 G14
Long-Term Drift (Number of Data Points Reduced at 650 Hours)*
250
LT1461S8-2.5
3 TYPICAL PARTS SOLDERED ONTO PCB
200 TA = 30°C
150
100
50
0
–50
0
200 400 600 800 1000 1200 1400 1600 1800 2000
HOURS
1461 G15
*SEE APPLICATIONS INFORMATION FOR DETAILED EXPLANATION OF LONG-TERM DRIFT
TIME (2SEC/DIV)
1461 G18
5
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