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LTC4440 Datasheet(PDF) 4 Page - Linear Technology

Part No. LTC4440
Description  High Speed, High Voltage High Side Gate Driver
Download  12 Pages
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LTC4440 Datasheet(HTML) 4 Page - Linear Technology

 
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LTC4440
4440i
Output High Voltage (VOH)
vs Supply Voltage
BOOST – TS SUPPLY VOLTAGE (V)
8
14
11
4440 G04
11
9
910
12
8
7
15
13
12
10
13
14
15
ITG = –100mA
ITG = –1mA
ITG = –10mA
TA = 25°C
Input Thresholds (INP)
vs Supply Voltage
VCC SUPPLY VOLTAGE (V)
7
0.8
1.0
1.2
1.4
1.6
1.8
2.0
911
13
15
4440 G05
VIL
(INPUT LOW THRESHOLD)
VIH
(INPUT HIGH THRESHOLD)
TA = 25°C
VCC Supply Current
at TTL Input Levels
2MHz Operation
VCC SUPPLY VOLTAGE (V)
8
300
320
340
4440 G06
280
260
200
10
12
14
240
220
380
INP = 2V
INP = 0.8V
360
TA = 25°C
INPUT
(INP)
5V/DIV
OUTPUT
(TG)
5V/DIV
VCC = 12V
250ns/DIV
4440 G07
TYPICAL PERFOR A CE CHARACTERISTICS
VCC Supply Current (VCC = 12V)
vs Temperature
TEMPERATURE (
°C)
–60
200
250
300
120
90
4440 G08
150
100
0
–30
30
060
50
INP = 0V
INP = 12V
VCC Undervoltage Lockout
Thresholds vs Temperature
TEMPERATURE (
°C)
–60
6.45
6.40
6.35
6.30
6.25
6.20
6.15
6.10
120
90
4440 G09
6.05
–30
30
060
FALLING THRESHOLD
RISING THRESHOLD
Boost Supply Current
vs Temperature
Boost Supply (BOOST – TS)
Undervoltage Lockout Thresholds
vs Temperature
Input Threshold vs Temperature
TEMPERATURE (
°C)
–60
500
400
450
350
300
250
200
150
100
50
120
90
4440 G10
0
–30
30
060
INP = 0V
INP = 12V
TEMPERATURE (
°C)
–60
7.6
7.5
7.4
7.3
7.2
7.1
7.0
6.9
6.8
120
90
4440 G11
6.7
–30
30
060
FALLING THRESHOLD
RISING THRESHOLD
TEMPERATURE (
°C)
–60
1.6
1.8
2.0
120
90
4440 G12
1.4
1.2
0.8
–30
30
060
1.0
VIH (VCC = 15V)
VIL (VCC = 15V)
VIH (VCC = 8V)
VIL (VCC = 8V)
VIH (VCC = 12V)
VIL (VCC = 12V)


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