參數(shù)資料
型號(hào): MAX741UCPP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Current-Mode SMPS Controller
中文描述: 1 A SWITCHING CONTROLLER, 160 kHz SWITCHING FREQ-MAX, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 7/12頁
文件大小: 231K
代理商: MAX741UCPP
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
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MAX741UCPP+ 功能描述:電流型 PWM 控制器 5th-Order Lowpass Elliptic Filter RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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MAX741UEAP-T 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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