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Электронный компонент: IL494 (ru)

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IL494












IL494N
IZ494
T
A
= - 20
85 C
N
1
16
IL494 ,
- ()
.

;
;
;
5;
;
200;
;
.













7 = GND
12 = V
CC
5
oscillator
&
T
reference
regulator
output control
pulce steeri g flip
n
flop
PWM comparator
error amp 2
error amp 1
dead time control
4
2
1
14
12
7
3
15
16
13
6
noninv. input
inv. input
feedback
dead time control
C
T
R
T
gnd
collector 1
noninv. input
inv. input
ref. output
output control
Vcc
collector 2
emitter 2
emitter 1
1
2
3
5
6
7
8
9
10
11
12
14
15
16
IL494
8
9
11
10
1
IL494
*
-
.
.
.
V
CC
7
40
41
V
I
-0.3
V
CC
-2 V
CC
+0.3
V
40 41
I
200 250
T
-65
150
C
T
-20
85
C
2
IL494
(T
A
= -20 +85
C, f =10)
.
-
,
.
.
V
ref


14
I
0
=1.0
V
CC
=15
4.75 5.25
-20+85
V
regin

V
=740
I
0
=1.0
- 25
V
regout

I
0
=110
V
CC
=15
- 15
25
V
ref



I
0
=1
V
CC
=15
- 1.0
%
I
SC


14
V
ref
=0,
t
sc
< 1 c
V
CC
=15
- 50
f
osc

RC
C=0.01, R=12
V
CC
=15
V
(03)
=0.7
6.0 14
f
osc



*
V
CC
=15
V
(03)
=0.7
- 15
-20+85
%
f
osc(V)



V
CC
=740
V
(03)
=0.7
- 10
25
%
f
osc(T)



C=0.01, R
T
=12
V
CC
=15
V
(03)
=0.7
- 2.0
%
I
IB(2T)


4
V
I
=05.25B
V
CC
=15
V
(03)
=0.7
- -10
DCmax


V
I(04)
=0B
V
CC
=15
V
(03)
=0.7
45 -
%
V
THD1





4
DCmax=0
V
CC
=15
V
(03)
=0.7
- 3,3
V
THD2





4
DCmax
V
CC
=15
V
(03)
=0.7
0 -
-20+85
3
IL494
.
-
,
.
.
t
rc



V
CC
=15
V
(03)
=2.0
- 200
t
fc



.
V
CC
=15
V
(03)
=2.0
- 100
t
rf




V
CC
=V
C=
15
V
(03)
=2.0
- 200
t
ff




V
CC
= V
C
=15
V
(03)
=2.0
- 100
V
THP


3
DCmax=0
V
CC
=15
- 4.5
I
I

3
V
CC
= 15
V
O(03)
= 0.7
0.3 -
V
IO

V
CC
= 15
V
O(03)
= 2.5
- 10
I
IO

V
CC
= 15
V
O(03)
= 2.5
- 250
I
ib
V
CC
= 15
V
O(03)
= 2.5
- 1
V
ICRL


V
CC
= 740 -0.3
-
V
ICRH


V
CC
= 7 40
V
CC
-2
-
vol


V
0
=3
V
CC
= 15
V
O
= 0.53.5
70 -
f
b

V
CC
= 15
100 -
-20+85
CMRR


Vcc=40 B
65
-
25
I
OL

V
CC
= 15
V
0(03)
= 0.7
0.3 -
I
OH

V
CC
= 15
V
0(03)
= 3.5
-2.0 -
I
C(off)


V
CE
= V
CC
= 40
- 100
-20+85
4
IL494
.
-
,
.
.
I
(off)


V
C
= V
C
= 40
V
E
= 0
- -100
V
SAT(C)


-

V
C
= 15
V
E
= 0
V
0(03)
= 3.0
I
C
= 200
- 1.3
-20+85
2.5 25
V
SAT()


-

V
C
=V
C
= 15
I
E
= - 200
V
0(03)
= 3.0
-
2.9
-20+85
I
OCH



V
C
= 15
V
0(03)
= 0.7
- 3.5
I
CC15



15
V
C
= 15
- 10
I
CC40



40
V
C
= 40
- 15
I
CCA

V
C
= 15
V
0(03)
= 0.7
V
0(04)
= 2.0
- 17
25
* -
1
N
)
X
Xn
(
N
1
n
2
-
-
=
=
5