LT6658 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT6658 Datasheet PDF : 30 Pages
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LT6658
Typical Performance Characteristics TA = 25°C, VIN = VIN1 = VIN2 = VOUT1_F + 2.5V =
VOUT2_F + 2.5V, COUT1 = COUT2 = 1µF, ILOAD = 0mA, unless otherwise noted.
2.5V VOUT1 Output Voltage Noise
Spectrum ILOAD = 150mA
300
COUT1 = 1µF
250
200
CNR = OPEN
150
100
50
CNR = 10µF
0
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
6658 G37
2.5V VOUT2 Output Voltage Noise
Spectrum ILOAD = 50mA
300
COUT2 = 1µF
250
200
CNR = OPEN
150
100
50
CNR = 10µF
0
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
6658 G38
2.5V VOUT1 Integrated Noise
ILOAD = 0mA
70
CNR = 0PEN
60
CNR = 10µF
COUT1 = 1µF
50 ILOAD = 0mA
40
30
20
10
0
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
6658 G39
2.5V VOUT2 Integrated Noise
ILOAD = 0mA
70
CNR = OPEN
60
CNR =10µF
COUT2 = 1µF
50 ILOAD = 0mA
40
30
20
10
0
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
6658 G40
2.5V VOUT1 Integrated Noise
ILOAD = 150mA
60
CNR = OPEN
50
CNR = 10µF
COUT1 = 1µF
ILOAD = 150mA
40
30
20
10
0
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
6658 G41
2.5V VOUT2 Integrated Noise
ILOAD = 50mA
60
CNR = OPEN
50
CNR = 10µF
COUT2 = 1µF
ILOAD = 50mA
40
30
20
10
0
0.01
0.1
1
10
100 1000
FREQUENCY (kHz)
6658 G42
2.5V Line Transient Response
2.5V Line Transient Response
2.5V Line Transient Response
500mV/DIV
VIN
2mV/DIV
2mV/DIV
2mV/DIV
VBYPASS
VOUT1
VOUT2
CNR = OPEN
COUT1 = COUT2 = 1µF
VIN = 5V to 5.5V
ILOAD = 0mA
50µs/DIV
6658 G43
VIN
500mV/DIV
2mV/DIV
2mV/DIV
VBYPASS
VOUT1
2mV/DIV
VOUT2
CNR = 1µF
COUT1 = COUT2 = 1µF
VIN = 5V to 5.5V
ILOAD = 0mA
50µs/DIV
6658 G44
VIN
500mV/DIV
2mV/DIV
2mV/DIV
2mV/DIV
VBYPASS
VOUT1
VOUT2
CNR = 1µF
COUT1 = COUT2 = 1µF
50µs/DIV
VIN = 5V to 5.5V
ILOAD = 50mA
6658 G45
6658f
For more information www.linear.com/LT6658
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