Datasheet
6
LT1575/LT1577
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
SHDN Sink Current
vs Temperature
TEMPERATURE (°C)
–75
SHDN SINK CURRENT (µA)
5.5
6.5
7.5
125
1575/77 G18
4.5
3.5
5.0
6.0
7.0
4.0
3.0
2.5
–25
25
75
–50 150
0
50
100
175
SHDN Low Clamp Voltage
vs Temperature
TEMPERATURE (°C)
–75
SHDN LOW CLAMP VOLTAGE (V)
0.15
0.20
0.25
125
1575/77 G20
0.10
0.05
0
–25
25
75
–50 150
0
50
100
175
SHDN Source Current
vs Temperature
TEMPERATURE (°C)
–75
SHDN SOURCE CURRENT (µA)
–15
–13
–11
125
1575/77 G19
–17
–19
–16
–14
–12
–18
–20
–10
–25
25
75
–50 150
0
50
100
175
SHDN Hysteresis vs Temperature
TEMPERATURE (°C)
–75
SHDN HYSTERESIS (mV)
110
130
150
125
1575/77 G22
90
70
100
120
140
80
60
50
–25
25
75
–50 150
0
50
100
175
SHDN High Clamp Voltage
vs Temperature
TEMPERATURE (°C)
1.5
SHDN HIGH CLAMP VOLTAGE (V)
1.7
1.9
2.1
1.6
1.8
2.0
–25 25 75 125
1575/77 G21
175–50–75 0 50 100 150