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LTC4446 Datasheet(PDF) 4 Page - Linear Technology

Part # LTC4446
Description  High Voltage High Side/Low Side N-Channel MOSFET Driver
PDF  12 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4446 Datasheet(HTML) 4 Page - Linear Technology

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LTC4446
4
4446f
TYPICAL PERFORMANCE CHARACTERISTICS
Boost Supply Current
vs Temperature
Output Low Voltage (VOL)
vs Supply Voltage
Output High Voltage (VOH) vs
Supply Voltage
Input Thresholds (TINP, BINP) vs
Supply Voltage
Input Thresholds (TINP, BINP) vs
Temperature
Input Thresholds (TINP, BINP)
Hysteresis vs Voltage
Input Thresholds (TINP, BINP)
Hysteresis vs Temperature
VCC Undervoltage Lockout
Thresholds vs Temperature
Rise and Fall Time vs
VCC Supply Voltage
TEMPERATURE (°C)
250
300
350
4446 G04
150
0
–40 –25 –10 5
20 35 50 65 80 95 110 125
400
200
100
50
TINP = 12V
BINP = 0V
TINP = 0V
BINP = 12V
TINP = BINP = 0V
VCC = BOOST = 12V
TS = GND
SUPPLY VOLTAGE (V)
7
140
10
4446 G05
80
40
89
11
20
0
160
120
100
60
12
13
14
VOL(TG)
VOL(BG)
TA = 25°C
ITG(BG) = 100mA
BOOST = VCC
TS = GND
SUPPLY VOLTAGE (V)
7
5
6
8
9
10
15
12
9
11
12
4446 G06
7
13
–1mA
14
11
8
10
13
14
TA = 25°C
BOOST = VCC
TS = GND
–10mA
–100mA
SUPPLY VOLTAGE (V)
7
2.1
2.2
2.4
2.5
2.6
3.1
2.8
9
11
12
4446 G07
2.3
2.9
3.0
2.7
8
10
13
14
TA = 25°C
BOOST = VCC
TS = GND
VIH(TG,BG)
VIL(TG,BG)
TEMPERATURE (°C)
–25
2.6
2.8
3.0
95
4446 G08
2.4
2.2
2.5
2.7
2.9
2.3
2.1
2.0
5
35
65
–10
–40
110
20
50
80
125
VCC = BOOST = 12V
TS = GND
VIH(TG,BG)
VIL(TG,BG)
SUPPLY VOLTAGE (V)
78
375
425
500
9
11
12
4446 G09
400
475
450
10
13
14
TA = 25°C
VCC = BOOST
TS = GND
TEMPERATURE (°C)
–40 –25
375
425
500
–10 5 20
50 65 80
4446 G10
400
475
450
35
110
95
125
VCC = BOOST = 12V
TS = GND
TEMPERATURE (°C)
–40
6.0
6.1
6.3
6.4
6.5
6.7
–25
35
65
4446 G11
6.2
6.6
20
95
125
110
–10 5
50
80
RISING THRESHOLD
FALLING THRESHOLD
BOOST = VCC
TS = GND
SUPPLY VOLTAGE (V)
7
12
28
30
22
26
32
9
11
12
4446 G12
8
20
16
10
24
6
18
14
8
10
13
14
TA = 25°C
BOOST = VCC
TS = GND
CL = 3.3nF
tr(TG)
tr(BG)
tf(TG)
tf(BG)



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