參數(shù)資料
型號(hào): NTE1729
廠商: NTE Electronics, Inc.
英文描述: Quadruple Operational Amplifier 14-SO 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): 3/4頁
文件大?。?/td> 30K
代理商: NTE1729
Electrical Characteristics (Cont
d):
(V
CC
= +15V, f = 10kHz,
20
°
T
A
+70
°
C, unless otherwise
specified)
Symbol
Test Conditions
Parameter
Min
Typ
Max
Unit
Output Section (Cont
d)
Output Voltage Rise
Time
Common
Emitter
Emitter
Follower
Common
Emitter
Emitter
Follower
t
r
V
CC
= 15V, R
L
= 150
,
I
= 100mA, T
= +25
°
C
O
100
200
ns
A
100
200
ns
Output Voltage Fall
Time
t
f
70
200
ns
70
200
ns
Total Device
Standby Current
I
CC(S.B.)
V
CC
= 15V, all other inputs and outputs
open
V
(Pin4)
= 2V
8.0
12.5
mA
Bias Current
I
CC(B.I.)
10
mA
Note 1. Standard deviation is a measure of the statistical distribution about the mean as derived from
the formula:
α
=
N
n = 1
(X
n
X)
2
N
1
Calculation expression of frequency is as follows:
f
OSC
=
0.817 R
T
C
T
+ 1.42 10
6
(Hz)
1
[R
T
] =
, [C
T
] = F
Note 2. Maximum duration of short
circuit condition is 1sec (non
repetitive).
Pin Connection Diagram
V
CC
R
T
C
T
1
2
3
4
Non
Inverting Input
Inverting Input
Feedback
Dead
Time Control
5
6
7
GND
16
15
14
13
Non
Inverting Input
Inverting Input
Reference Output
Output Control
12
11
Collector 2
10
Emitter 2
8
Collector 1
9
Emitter 1
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