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LT1158CS Datasheet(PDF) 2 Page - Linear Technology

No. de pieza LT1158CS
Descripción Electrónicos  Half Bridge N-Channel Power MOSFET Driver
PDF  20 Pages
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Fabricante Electrónico  LINER [Linear Technology]
Página de inicio  http://www.linear.com
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LT1158CS Datasheet(HTML) 2 Page - Linear Technology

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background image
LT1158
2
ORDER PART
NUMBER
LT1158CN
LT1158IN
LT1158CS
LT1158IS
θJA = 70°C/W
θJA = 110°C/W
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SOL
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
BOOST DR
V+
BIAS
ENABLE
FAULT
INPUT
GND
B GATE FB
BOOST
T GATE DR
T GATE FB
T SOURCE
SENSE+
SENSE–
V+
B GATE DR
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PLASTIC DIP
16
15
14
13
12
11
10
9
BOOST DR
V+
BIAS
ENABLE
FAULT
INPUT
GND
B GATE FB
BOOST
T GATE DR
T GATE FB
T SOURCE
SENSE+
SENSE–
V+
B GATE DR
LT1158I
LT1158C
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP MAX
MIN
TYP
MAX
UNITS
I2 + I10
DC Supply Current (Note 2)
V
+ = 30V, V16 = 15V, V4 = 0.5V
2.2
3
2.2
3
mA
V
+ = 30V, V16 = 15V, V6 = 0.8V
4.5
7
10
4.5
7
10
mA
V
+ = 30V, V16 = 15V, V6 = 2V
8
13
18
8
13
18
mA
I16
Boost Current
V
+ = V13 = 30V, V16 = 45V, V6 = 0.8V
3
4.5
3
4.5
mA
V6
Input Threshold
q
0.8
1.4
2
0.8
1.4
2
V
I6
Input Current
V6 = 5V
q
515
5
15
µA
V4
Enable Low Threshold
V6 = 0.8V, Monitor V9
q
0.9
1.15
1.4
0.85
1.15
1.4
V
∆V4
Enable Hysteresis
V6 = 0.8V, Monitor V9
q
1.3
1.5
1.7
1.2
1.5
1.8
V
I4
Enable Pullup Current
V4 = 0V
q
15
25
35
15
25
35
µA
V15
Charge Pump Voltage
V
+ = 5V, V6 = 2V, Pin 16 open, V13 → 5V
q
9
11
9
11
V
V
+ = 30V, V6 = 2V, Pin16 open, V13 → 30V
q
40
43
47
40
43
47
V
V9
Bottom Gate “ON” Voltage
V
+ = V16 = 18V, V6 = 0.8V
q
12
14.5
17
12
14.5
17
V
V1
Boost Drive Voltage
V
+ = V16 = 18V, V6 = 0.8V, 100mA Pulsed Load
q
12
14.5
17
12
14.5
17
V
Consult factory for Military grade parts.
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (Pins 2, 10) .................................... 36V
Boost Voltage (Pin 16)............................................ 56V
Continuous Output Currents (Pins 1, 9, 15) ....... 100mA
Sense Voltages (Pins 11, 12)................... –5V to V
++5V
Top Source Voltage (Pin 13).................... –5V to V
++5V
Boost to Source Voltage (V16 – V13) ....... –0.3V to 20V
Operating Temperature Range
LT1158C ................................................ 0
°C to 70°C
LT1158I ............................................ –40
°C to 85°C
Junction Temperature (Note 1)
LT1158C .......................................................... 125
°C
LT1158I ........................................................... 150
°C
Storage Temperature Range ................ –65
°C to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300
°C
PACKAGE/ORDER INFORMATION
open, Gate Feedback pins connected to Gate Drive pins unless otherwise specified.
ELECTRICAL CHARACTERISTICS Test Circuit, TA = 25°C, V+ = V16 = 12V, V11 = V12 = V13 = 0V, Pins 1 and 4



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