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參數(shù)資料
| 型號： | AZ7500BM-E1 |
| 廠商： | BCD SEMICONDUCTOR MANUFACTURING LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| 中文描述： | 0.25 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | ROHS COMPLIANT, SOIC-16 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大小： | 198K |
| 代理商： | AZ7500BM-E1 |
PULSE-WIDTH-MODULATION CONTROL CIRCUITS AZ7500B/C
Data
Sheet
5
Apr. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reference Section
Output Reference Voltage
for AZ7500B
V
REF
I
REF
=1mA
4.90
4.95
5.0
V
I
REF
=1mA, T
A
= -40 to 85
o
C
4.85
4.95
5.05
V
Output Reference Voltage
for AZ7500C
V
REF
I
REF
=1mA
4.95
5.0
5.05
V
I
REF
=1mA, T
A
= -40 to 85
o
C
4.9
5.0
5.1
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
I
SC
V
REF
= 0V
10
35
50
mA
Oscillator Section
Oscillator Frequency
f
OSC
C
T
=0.001
μ
F, R
T
=30K
,
C
T
=0.01
μ
F, R
T
=12K
C
T
=0.01
μ
F, R
T
=12K
, T
A
= -40
to 85
o
C
C
T
=0.01
μ
F, R
T
=12K
, T
A
= -40
to 85
o
C
40
KHz
9.2
10
10.8
9.0
12
Frequency Change with Temperature
f /
T
1
%
Dead-Time Control Section
Input Bias Current
I
BIAS
V
CC
=15V, V4= 0 to 5.25V
-2
-10
μ
A
Maximum Duty Cycle,
D(MAX)
V
CC
=15V, V4= 0V,
Pin 13= V
REF
45
%
Input Threshold Voltage
V
ITH
Zero Duty Cycle
3
3.3
V
Maximum Duty Cycle
0
Error-Amplifier Section
Input Offset Voltage
V
IO
V3 = 2.5V
2
10
mV
Input Offset Current
I
IO
V3 = 2.5V
25
250
nA
Input Bias Current
I
BIAS
V3 = 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
Open-Loop Voltage Gain
G
VO
V
O
=0.5V to 3.5V
70
95
dB
Unity-Gain Bandwidth
BW
650
KHz
Common-Mode Rejection Ratio
CMRR
65
80
dB
Output Sink Current (Feedback)
I
SINK
V
ID
= -15mV to -5V,
V3 = 0.7V
-0.3
-0.7
mA
Output Source Current (Feedback)
I
SOURCE
V
ID
=15mV to 5V
V3 = 3.5V
2
mA
T
A
= 25
o
C, V
CC
=20V, f=10KHz unless otherwise noted.
Electrical Characteristics
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AZ7500BM-G1 | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ7500BMTR | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ7500BMTR-AE1 | 制造商:Diodes Incorporated 功能描述:ACDC DOUBLE ENDED CONT SO-16 T&R 4K - Tape and Reel 制造商:Diodes Incorporated 功能描述:IC REG BUCK SYNC 5V 0.2A 16SOIC |
| AZ7500BMTR-E1 | 制造商:Diodes Incorporated 功能描述:ACDC DOUBLE ENDED CONT SO-16 T&R 4K - Tape and Reel 制造商:Diodes Incorporated 功能描述:IC REG BUCK SYNC 5V 0.2A 16SOIC |
| AZ7500BMTR-G1 | 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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