LT1158CS LINER [Linear Technology], LT1158CS Datasheet - Page 4

• Manufacturer Part Number: LT1158CS
• Description: Half Bridge N-Channel Power MOSFET Driver
• Manufacturer: LINER [Linear Technology]

LT1158
TYPICAL PERFORMANCE CHARACTERISTICS
4
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.00
1.05
3.5
3.0
2.5
2.0
1.5
1.0
0.5
40
35
30
25
20
15
10
5
0
0
Dynamic Supply Current
Enable Thresholds
0
Current Limit Inhibit V
0
1
50% DUTY CYCLE
V
V2 – V11
+
= 12V
5
5
10
10
INPUT FREQUENCY (kHz)
C
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
GATE
V(HIGH)
V(LOW)
15
15
= 3000pF
20
10
20
C
GATE
C
25
25
GATE
= 10000pF
DS
–40°C
+85°C
–40°C
+85°C
30
Threshold
30
= 1000pF
W
+25°C
–40°C
+25°C
+25°C
+85°C
35
LT1158 G04
LT1158 G10
35
LT1158 G07
U
100
40
40
160
150
140
130
120
110
100
350
300
250
200
150
100
400
50
45
40
35
30
25
20
15
10
90
80
60
70
50
0
5
0
Fault Conduction Threshold
0
0
0
Charge Pump Output Voltage
Bottom Gate Rise Time
V11 = 0V
NO LOAD
5
5
5
10 A LOAD
10
10
10
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
15
15
15
20
20
20
C
C
C
25
25
GATE
GATE
GATE
25
= 10000pF
= 3000pF
30
30
= 1000pF
30
–40°C
+85°C
+25°C
LT1158 G11
35
35
LT1158 G05
LT1158 G08
35
40
40
40
160
100
200
190
180
170
150
140
130
120
110
300
250
150
2.0
1.8
1.6
1.4
1.0
0.8
400
350
200
100
1.2
50
0
Current Limit Threshold
0
0
Input Thresholds
0
Bottom Gate Fall Time
CLOSED LOOP
5
5
5
10
10
10
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
V(HIGH)
V(LOW)
15
15
15
C
C
C
GATE
GATE
GATE
20
20
20
= 10000pF
= 3000pF
= 1000pF
25
25
25
30
30
30
–40°C
+25°C
+85°C
–40°C
+25°C
+85°C
+85°C
+25°C
LT1158 G12
35
–40°C
LT1158 G06
35
LT1158 G09
35
40
40
40