LT1089 Datasheet, PDF (4/8 Pages) Linear Technology – High Side Switch Utilizing Bipolar Technology

LT1089
TYPICAL PERFOR A CE CHARACTERISTICS
Minimum Output Current
10
9 (LOGIC IN – GND) = 0V SWITCH OFF
8
7
6
5
T_J = 150°C
4
T_J = 25°C
3
2
1
T_J = – 55°C
0
0 5 10 15 20 25 30 35
SWITCH VOLTAGE (V)
LTC1089 • TPC01
Input Trip Voltage
(Logic In – GND)
3.0
2.5
2.0
1.5
1.0
0.5
0
– 50 – 25 0 25 50 75 100 125 150
JUNCTION TEMPERATURE (°C)
LTC1089 • TPC03
Logic Input Current
150
V_CC = 20V
T_J = – 55°C
100
T_J = 25°C
50
T_J = 125°C
0
0
5
10
15
INPUT VOLTAGE (LOGIC IN – GND) (V)
LTC1089 • TPC05
Short-Circuit Current
12
10
25°C
150°C
8
6
–55°C
4
2
0
05
10 15 20 25 30 35
SWITCH VOLTAGE (V_CC – V_OUT) (V)
LTC1089 • TPC02
Ground Pin Current
15
T_J = –55°C
T_J = 25°C
10
T_J = 125°C
5
0
0
5
10
15
INPUT VOLTAGE (LOGIC IN – GND) (V)
LTC1089 • TPC04
Rise and Fall Times
18
16
R_L = 2Ω
V_OUT = 10V
14
12
10
8
6
4
2
0
–2
0 10 20 30 40 50 60 70 80 90 100
TIME (µs)
LTC1089 • TPC06
1089fa
4