Datasheet

LT8582
6
8582f
TYPICAL PERFORMANCE CHARACTERISTICS
SHDN Pin Current SHDN Pin Current Internal UVLO
CLKOUT Rise and Fall Times at
1MHz V
IN
Overvoltage Lockout PG Threshold
Gate Pin Current (V
GATE
= 5V) Active/Lockout Threshold
T
A
= 25°C, unless otherwise noted.
SS VOLTAGE (V)
0
GATE PIN CURRENT (µA)
1.5
8582 G10
0.25
0.5
0.75 1 1.25
1000
900
800
700
600
500
400
300
200
100
0
SHDN VOLTAGE (V)
0
SHDN PIN CURRENT (µA)
2
8582 G13
0.25
0.50
0.75 1 1.751.25 1.50
30
25
20
15
10
5
0
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
SHDN VOLTAGE (V)
0
SHDN PIN CURRENT (µA)
40
8582 G14
5
10
15 20 3525 30
300
250
200
150
100
50
0
T
A
= –40°C
T
A
= 25°C
T
A
= 125°C
TEMPERATURE (°C)
–50
V
IN
VOLTAGE (V)
150
8582 G15
–25
0
25 50 12575 100
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
CLKOUT CAPACITIVE LOAD (pF)
CLKOUT TRANSITION TIME (ns)
150
8582 G16
0
25 50 12575 100
40
35
30
25
20
15
10
5
0
RISE TIME
FALL TIME
TEMPERATURE (°C)
V
IN
VOLTAGE (V)
150
8582 G17
–50
–25 0 100 1255025 75
28
27
26
25
24
23
22
20
19
21
18
Positive Feedback Voltage
TEMPERATURE (°C)
–50
FBX VOLTAGE (V)
150
8582 G11
–25
0
25 50 75 100 125
1.220
1.215
1.210
1.205
1.200
1.195
1.190
TEMPERATURE (°C)
FBX VOLTAGE (V)
150
8582 G18
–50
–25 0 100 1255025 75
1.50
1.25
1.00
0.75
0.25
0.50
0
TEMPERATURE (°C)
–50
SHDN VOLTAGE (V)
150
8582 G12
–25
0
25 50 75 100 125
1.40
1.38
1.36
1.34
1.32
1.30
1.28
1.26
1.24
1.22
1.20
SHDN RISING
SHDN FALLING