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LTC4447 Datasheet(PDF) 5 Page - Linear Technology

Part # LTC4447
Description  High Speed Synchronous 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

LTC4447 Datasheet(HTML) 5 Page - Linear Technology

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LTC4447
5
4447f
TYPICAL PERFORMANCE CHARACTERISTICS
Schottky Diode Forward Voltage
vs Diode Current
Supply Current vs Input
Frequency
Propagation Delay vs VLOGIC
Supply Voltage
Propagation Delay vs
VCC Supply Voltage
Schottky Diode Forward Voltage
vs Temperature
Rise and Fall Time vs VCC Supply
Voltage
Switching Supply Current vs Load
Capacitance
Rise and Fall Time vs Load
Capacitance
Propagation Delay vs
Temperature
DIODE CURRENT (mA)
0
0
0.1
0.2
0.3
0.4
0.5
0.6
50
100
150
200
4447 G10
TEMPERATURE (°C)
0.4
0.6
0.5
4447 G11
0.3
0.2
0.1
0
–10
–40
110
20
50
80
ID = 100mA
ID = 10mA
ID = 1mA
FREQUENCY (Hz)
0
5
6
800k
4447 G12
4
3
200k
400k
600k
1M
2
1
0
NO LOAD
VLOGIC = VCC = 5V
TS = GND
IVCC
IVLOGIC
LOAD CAPACITANCE (nF)
0.1
1
10
100
4447 G13
310
30
VLOGIC = VCC = 5V
TS = GND
ICC
fIN = 500kHz
ICC
fIN = 100kHz
ILOGIC
fIN = 500kHz
1
VCC SUPPLY VOLTAGE (V)
3.5
15
10
5
0
5.0
6.0
4447 G14
4.0
4.5
5.5
6.5
CLOAD = 3.3nF
TS = GND
tr(TG)
tr(BG)
tf(TG)
tf(BG)
LOAD CAPACITANCE (nF)
3
1
10
100
10
30
4447 G15
VCC = 5V
TS = GND
tr(BG)
tr(TG)
tf(TG)
1
tf(BG)
VLOGIC SUPPLY VOLTAGE (V)
3.5
3.0
25
15
20
10
5
5.0
6.0
4447 G16
4.0
4.5
5.5
6.5
NO LOAD
VCC = 5V
TS = GND
tpHL(TG)
tpLH(BG)
tpLH(TG)
tpHL(BG)
VCC SUPPLY VOLTAGE (V)
20
15
10
5
5.0
6.0
4447 G17
4.0
4.5
5.5
6.5
NO LOAD
VLOGIC = 5V
TS = GND
tpHL(TG)
tpLH(BG)
tpLH(TG)
tpHL(BG)
TEMPERATURE (°C)
4447 G18
15
0
–40
–10
20
50
80
110
25
20
10
5
NO LOAD
VCC = VLOGIC = 5V
TS = GND
tpHL(TG)
tpLH(BG)
tpLH(TG)
tpHL(BG)



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