參數(shù)資料
型號(hào)： MIC4452CT
廠商： MICREL INC
元件分類： 功率晶體管
英文描述： 12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process
中文描述： 12 A BUF OR INV BASED MOSFET DRIVER, PSFM5
封裝： TO-220, 5 PIN
文件頁數(shù)： 3/10頁
文件大小： 105K
代理商： MIC4452CT
5-72
April 1998
MIC4451/4452
Micrel
Electrical Characteristics:
(T
A
= 25
°
C with 4.5 V
≤
V
S
≤
18 V unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
INPUT
V
IH
V
IL
V
IN
I
IN
OUTPUT
Logic 1 Input Voltage
2.4
1.3
V
Logic 0 Input Voltage
1.1
0.8
V
Input Voltage Range
–5
V
S
+.3
10
V
Input Current
0 V
≤
V
IN
≤
V
S
–10
μ
A
V
OH
V
OL
R
O
High Output Voltage
See Figure 1
V
S
–.025
V
Low Output Voltage
See Figure 1
.025
V
Output Resistance,
Output High
I
OUT
= 10 mA, V
S
= 18V
0.6
1.5
R
O
Output Resistance,
Output Low
I
OUT
= 10 mA, V
S
= 18V
0.8
1.5
I
PK
I
DC
I
R
Peak Output Current
V
S
= 18 V (See Figure 6)
12
A
Continuous Output Current
2
A
Latch-Up Protection
Withstand Reverse Current
Duty Cycle
≤
2%
t
≤
300
μ
s
>1500
mA
SWITCHING TIME
(Note 3)
t
R
t
F
t
D1
t
D2
Power Supply
Rise Time
Test Figure 1, C
L
= 15,000 pF
Test Figure 1, C
L
= 15,000 pF
Test Figure 1
20
40
ns
Fall Time
24
50
ns
Delay Time
15
30
ns
Delay Time
Test Figure 1
35
60
ns
I
S
Power Supply Current
V
IN
= 3 V
V
IN
= 0 V
0.4
80
1.5
150
mA
μ
A
V
S
Operating Input Voltage
4.5
18
V
Absolute Maximum Ratings
(Notes 1, 2 and 3)
Supply Voltage ..............................................................20V
Input Voltage ..................................V
S
+ 0.3V to GND – 5V
Input Current (V
IN
> V
S
) ............................................50 mA
Power Dissipation, T
AMBIENT
≤
25
°
C
PDIP....................................................................960mW
SOIC .................................................................1040mW
5-Pin TO-220..............................................................2W
Power Dissipation, T
CASE
≤
25
°
C
5-Pin TO-220.........................................................12.5W
Derating Factors (to Ambient)
PDIP................................................................7.7mW/
°
C
SOIC ..............................................................8.3 mW/
°
C
5-Pin TO-220....................................................17mW/
°
C
Storage Temperature ............................... –65
°
C to +150
°
C
Lead Temperature (10 sec)....................................... 300
°
C
Operating Ratings
Operating Temperature (Chip) .................................. 150
°
C
Operating Temperature (Ambient)
C Version ................................................... 0
°
C to +70
°
C
B Version................................................ –40
°
C to +85
°
C
Thermal Impedances (To Case)
5-Pin TO-220
(θ
JC
)..............................................10
°
C/W
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