參數(shù)資料
型號: NTE1753
廠商: NTE Electronics, Inc.
英文描述: 2.5-V Integrated Reference Circuit 8-SOIC 0 to 70
中文描述: 集成電路脈沖寬度調(diào)制(PWM)控制電路
文件頁數(shù): 2/4頁
文件大小: 36K
代理商: NTE1753
Absolute Maximum Ratings:
(T
A
= 0
°
to +70
°
C unless otherwise specified)
Power Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Output Voltage, V
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Output Current, I
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Amplifier Input Voltage, V
in
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
45
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction to Ambient, R
Θ
JA
Power Derating Factor, 1/R
Θ
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derating Ambient Temperature, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42V
42V
250mA
V
CC
+0.3V
1000mW
+125
°
C
0
°
to +70
°
C
55
°
to +125
°
C
+80
°
C/W
12.5mW/
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+45
°
C
Recommended Operating Conditions:
Parameter
Symbol
Min
Typ
Max
Unit
Power Supply Voltage
V
CC
V
C
I
C
V
in
I
f b
I
ref
R
T
C
T
f
OSC
7.0
15
40
V
Collector Output Voltage
30
40
V
Collector Output Current
200
mA
Amplifier Input Voltage
0.3
V
CC
2
0.3
V
Current Into Feedback Terminal
mA
Reference Output Current
10
mA
k
μ
F
kHz
Timing Resistor
1.8
47
500
Timing Capacitor
0.0047
0.001
10
Oscillator Frequency
1.0
25
200
Electrical Characteristics:
(V
CC
= 15V, C
T
= 0.01
μ
F, R
T
= 12k
. For typical values T
A
= +25
°
C,
for min/max values T
A
is 0
°
to +70
°
C unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Reference Section
Reference Voltage
V
ref
Reg
line
Reg
load
I
SC
I
O
= 1mA
V
CC
= 7V to 40V
I
O
= 1mA to 10mA
V
ref
= 0
4.75
5.0
5.25
V
Line Regulation
2
25
mV
Load Regulation
3
15
mV
Short
Circuit Output Current
15
35
75
mA
Output Section
Collector Off
State Current
I
C(off)
I
E(off)
V
sat(C)
V
sat(E)
t
r
V
CE
= 40V, V
CC
= 40V
V
CC
= V
C
= 40V, V
E
= 0
I
C
= 200mA, V
E
= 0, Common Emitter
I
E
= 200mA, V
C
= 15V, Emitter Follower
T
A
= +25
°
C, Common Emitter
T
A
= +25
°
C, Emitter Follower
T
A
= +25
°
C, Common Emitter
T
A
= +25
°
C, Emitter Follower
2
100
μ
A
μ
A
V
Emitter Off
State Current
100
Collector
Emitter Saturation Voltage
1.1
1.3
1.5
2.5
V
Output Voltage Rise Time
100
200
ns
100
200
ns
Output Voltage Fall Time
t
f
25
100
ns
40
100
ns
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