參數(shù)資料
型號: MAX748EPA
廠商: Maxim Integrated Products, Inc.
英文描述: Current-Mode SMPS Controller
中文描述: 電流模式開關(guān)電源控制器
文件頁數(shù): 7/12頁
文件大?。?/td> 231K
代理商: MAX748EPA
M
8th-Order, Lowpass, Elliptic ,
S witc hed-Capac itor Filters
_______________________________________________________________________________________
7
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
0
1
2
3
4
5
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE (MAX7403)
M
AMPLITUDE (Vp-p)
T
NOLOAD
(SEE TABLE A)
B
C
D
-90
-70
-80
-50
-60
-40
-30
-10
-20
0
1
2
3
4
5
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD (MAX7403) TABLE A. THD PLUS NOISE vs. INPUT SIGNAL
M
MEASUREMENT BW = 22kHz
AMPLITUDE TEST CONDITIONS
AMPLITUDE (Vp-p)
T
f
IN
= 200Hz
f
C
= 1kHz
R
L
= 500
R
L =
1k
R
L
= 10k
TRACE
f
IN
(Hz)
f
C
(kHz)
f
CLK
(kHz)
MEASUREMENT
BANDWIDTH (kHz)
A
B
C
2800
2000
1000
14
10
5
1400
1000
500
80
80
80
D
200
1
100
22
Typic al Operating Charac teristic s (c ontinued)
(V
DD
= +5V for MAX7400/MAX7403, V
DD
= +3V for MAX7404/MAX7407; V
COM
= V
OS
= V
DD
/ 2;
SHDN
= V
DD
; f
CLK
= 100kHz;
T
A
= +25°C; unless otherwise noted.)
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
0
1.0
AMPLITUDE (Vp-p)
0.5
1.5
2.0
2.5
3.0
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD (MAX7404)
M
T
R
L
= 10k
R
L
= 1k
R
L
= 500
f
IN
= 200Hz
f
= 1kHz
MEASUREMENT BW = 22kHz
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
0
1.0
AMPLITUDE (Vp-p)
0.5
1.5
2.0
2.5
3.0
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE (MAX7407)
M
T
NOLOAD
(SEE TABLE A)
A
B
C
D
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
0
1.0
AMPLITUDE (Vp-p)
0.5
1.5
2.0
2.5
3.0
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE AND RESISTIVE LOAD (MAX7407)
M
T
R
L
= 500
f
IN
= 200Hz
f
= 1kHz
MEASUREMENT BW = 22kHz
R
L
= 10k
R
L
= 1k
-90
-70
-80
-40
-50
-60
-10
-20
-30
0
0
1.0
AMPLITUDE (Vp-p)
0.5
1.5
2.0
2.5
3.0
THD PLUS NOISE vs. INPUT SIGNAL
AMPLITUDE (MAX7404)
M
T
B
NOLOAD
(SEE TABLE A)
C
D
A
Powered by ICminer.com Electronic-Library Service CopyRight 2003
相關(guān)PDF資料
PDF描述
MAX748EWE Current-Mode SMPS Controller
MAX748MJA Current-Mode SMPS Controller
MAX749EVKIT Evaluation Kit for the MAX749
MAX7410CUA 5th-Order, Lowpass, Switched-Capacitor Filters
MAX7409 5th-Order, Lowpass, Switched-Capacitor Filters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX7490CEE 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490CEE+ 功能描述:有源濾波器 Dual Universal Switched-Cap RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490CEE+T 功能描述:有源濾波器 Dual Universal Switched-Cap RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490CEE-T 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490EEE 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube