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參數(shù)資料
| 型號(hào)： | AZ494B_05 |
| 廠商： | BCD Semiconductor Manufacturing Limited |
| 英文描述： | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| 中文描述： | 脈寬調(diào)制控制電路 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大?。?/td> | 179K |
| 代理商： | AZ494B_05 |
PULSE-WIDTH-MODULATION CONTROL CIRCUITS AZ494B/D
Data Sheet
5
Jun. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions (Note 4)
Min
Typ
Max
Unit
Reference Section
Output Reference
Voltage
for AZ494B
V
REF
I
REF
=1mA
4.875
4.95
5.025
V
for AZ494D
V
REF
I
REF
=1mA
4.925
5.0
5.075
V
Line Regulation
R
LINE
V
CC
= 7V to 36V
2
25
mV
Load Regulation
R
LOAD
I
REF
=1mA to 10mA
1
15
mV
Short-Circuit Output Current(Note 5)
I
SC
V
REF
= 0V
25
mA
Oscillator Section, C
T
= 0.01
μ
F, R
T
= 12K
(See Figure 4)
Frequency
f
osc
10
KHz
Standard Deviation of Frequency
(Note 6)
All values of V
CC
, C
T
, R
T
and T
A
constant
100
Hz/KHz
Frequency Change with Voltage
V
CC
=7V to 36V, T
A
= 25
o
C
T
A
= MIN to MAX
1
Hz/KHz
Frequency Change with Temperature
(Note 7)
10
Hz/KHz
Error-Amplifier Section
Input Offset Voltage
V
IO
V
O
(FEEDBACK) = 2.5V
2
10
mV
Input Offset Current
I
IO
V
O
(FEEDBACK) = 2.5V
25
250
nA
Input Bias Current
I
BIAS
V
O
(FEEDBACK) = 2.5V
0.2
1
μ
A
Common-Mode Input Voltage Range
V
CM
V
CC
=7V to 36V
-0.3
V
CC
-
2
V
Large-Signal
Gain
Open-Loop
Voltage
A
VO
V
O
= 3V, R
L
=2K
,
V
O
=0.5V to 3.5V
70
95
dB
Unity-Gain Bandwidth
GB
800
KHz
Common-Mode Rejection Ratio
CMRR
V
CC
=7V to 36V
65
80
dB
Output Sink Current (FEEDBACK)
I
SINK
V
ID
= -15mV to -5V,
V(FEEDBACK) = 0.7V
- 0.3 - 0.7
mA
Output Source Current (FEEDBACK)
I
SOURCE
V
ID
= 15mV to 5V, V(FEED-
BACK) = 3.5V
2
mA
Output Section
Collector Off-State Current
I
C, OFF
V
CE
= 36V, V
CC
=36V
2
100
μ
A
Emitter Off-State Current
I
E, OFF
V
CC
= V
C
= 36V, V
E
= 0
-100
μ
A
Collector-Emitter
Saturation Voltage
Common
Emitter
V
E
= 0, I
C
=200mA
1.1
1.3
V
Emitter
Follower
V
O
(C1 or C2) = 15V,
I
E
= -200mA
1.5
2.5
T
A
= 25
o
C, V
CC
=15V, f=10KHz unless otherwise noted.
Electrical Characteristics
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| AZ494B | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BM | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BM-E1 | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BMTR | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AZ494BM | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BM-E1 | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BMTR | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BMTR-E1 | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ494BP | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
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