LTC4441-1_15 Datasheet, PDF (6/16 Pages) Linear Technology – N-Channel MOSFET Gate Driver

LTC4441/LTC4441-1
Typical Performance Characteristics
RISE/FALL Time vs C_LOAD
200
T_A = 25°C
180 DRV_CC = 5V
160
140
120
100
RISE TIME
80
60
40
FALL TIME
20
0
0 5 10 15 20 25 30 35 40 45 50
C_LOAD (nF)
4441 G16
Blanking Time vs R_BLANK
500
T_A = 25°C
450 DRV_CC = 5V
400 ^LTC4441
350
300
250
200
150
100
50
0
0 100 200 300 400 500 600 700
R_BLANK (k)
4441 G17
Blanking Time vs Temperature
250 _{VIN = 7.5V}
240 DRVCC = 5V
LTC4441
230
220
210
200
190
180
170
160
150
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
4441 G18
V_IN Operating Supply Current
vs Temperature
500
EN = 5V
450 IN = 0V
400
350
300
V_IN = 25V
250
V_IN = 7.5V
200
150
100
50
0
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
4441 G19
V_IN Standby Supply Current
vs Temperature
15
14
13
EN = 0V
IN = 0V
12
11
10
9
8
7
6
5
4
3
2
1
0
–75 –50 –25
V_IN = 25V
V_IN = 7.5V
0 25 50 75 100 125
TEMPERATURE (°C)
4441 G20
6
I_VIN vs f_IN
50
T_A = 25°C
45 C_LOAD = 4.7nF
40
35
DRV_CC = 5V
30
25
20
15
DRV_CC = 9V
10
5
0
0 100 200 300 400 500 600 700 800 900 1000
f_IN (kHz)
4441 G21
I_VIN vs C_LOAD
60
T_A = 25°C
f_IN = 100kHz
50
40
DRV_CC = 9V
30
20
DRV_CC = 5V
10
0
0 5 10 15 20 25 30 35 40 45 50
C_LOAD (nF)
4441 G22
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