參數(shù)資料
型號： MAX741NEAP
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, PDSO20
封裝： 0.65 MM PITCH, SHRINK, SOP-20
文件頁數(shù)： 5/12頁
文件大?。?/td> 231K
代理商： MAX741NEAP
8th-Order, Lowpass, Elliptic ,
S witc hed-Capac itor Filters
_______________________________________________________________________________________
5
Note 1:
The maximum f
C
is defined as the clock frequency, f
CLK
= 100
·
f
C
, at which the peak SINAD drops to 68dB with a
sinusoidal input at 0.2f
C
.
Note 2:
DC insertion gain is defined as
V
OUT
/
V
IN
.
Note 3:
OS voltages above V
DD
- 1V saturate the input and result in a 75μA typical input leakage current.
Note 4:
For MAX7400/MAX7403, f
OSC
(kHz)
38
·
10
3
/ C
OSC
(pF). For MAX7404/MAX7407, f
OSC
(kHz)
34
·
10
3
/ C
OSC
(pF).
Note 5:
The input frequencies, f
IN
, are selected at the peaks and troughs of the frequency responses.
ELLIPTIC (r = 1.2) FILTER CHARACTERISTICS—MAX7403/MAX7407
(V
DD
= +5V for MAX7403, V
DD
= +3V for MAX7407; filter output measured at OUT; 10k
||
50pF load to GND at OUT;
SHDN
= V
DD
;
V
COM
= V
OS
= V
DD
/ 2; f
CLK
= 100kHz; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
Typic al Operating Charac teristic s
(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.)
-120
-80
-100
-40
-60
0
-20
20
0
1
2
3
4
5
MAX7400/MAX7404 (r = 1.5)
FREQUENCY RESPONSE
M
INPUT FREQUENCY (kHz)
G
f
C
= 1kHz
-0.08
0
-0.04
0.12
0.08
0.04
0.20
0.16
0.24
0
202
404
606
808
1010
MAX7400/MAX7404 (r = 1.5)
PASSBAND FREQUENCY RESPONSE
M
INPUT FREQUENCY (Hz)
G
f
C
= 1kHz
-640
-480
-560
-240
-320
-400
-80
-160
0
0
300
600
900
1200
1500
MAX7400/MAX7404 (r = 1.5)
PHASE RESPONSE
M
INPUT FREQUENCY (Hz)
P
f
C
= 1kHz
PARAMETER
MIN
-0.20
TYP
-0.11
MAX
0.20
UNITS
-58
-59
-50
-54
-60
-60
-54
-54
Insertion Gain Relative to DC Gain
(Note 5)
f
IN
= 1.533f
C
f
IN
= 2.875f
C
dB
f
IN
= 1.200f
C
f
IN
= 1.261f
C
-0.20
-0.20
0.10
0.02
0.20
0.20
-0.20
-0.20
0.14
0.09
0.30
0.30
CONDITIONS
f
IN
= 0.992f
C
f
IN
= 1.000f
C
f
IN
= 0.902f
C
f
IN
= 0.956f
C
-0.20
-0.20
0.02
-0.06
0.20
0.20
f
IN
= 0.640f
C
f
IN
= 0.784f
C
f
IN
= 0.408f
C
M
Powered by ICminer.com Electronic-Library Service CopyRight 2003
相關(guān)PDF資料
PDF描述
MAX741NEPP Current-Mode SMPS Controller
MAX7444 Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs
MAX7445EVKIT Evaluation Kit for the MAX7445/MAX7446/MAX7447/MAX7448/MAX7449
MAX745EVKIT Evaluation Kit for the MAX745
MAX7403CSA Analog Filter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX741NEAP-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
MAX741NEPP 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
MAX741NMJP 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
MAX741UC/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX741UCAP 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*