參數(shù)資料
型號: MAX9705DETB+T
廠商: Maxim Integrated Products
文件頁數(shù): 16/18頁
文件大?。?/td> 0K
描述: IC AMP AUDIO PWR 2.3W D 10TDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類型: D 類
輸出類型: 1-通道(單聲道)
在某負(fù)載時最大輸出功率 x 通道數(shù)量: 2.3W x 1 @ 4 歐姆
電源電壓: 2.5 V ~ 5.5 V
特點: 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 10-TDFN-EP(3x3)
封裝/外殼: 10-WFDFN 裸露焊盤
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: MAX9705DETB+TDKR
MAX9705
0
-140
0
100
1000
WIDEBAND OUTPUT SPECTRUM
FIXED-FREQUENCY MODE
-80
-100
-20
-60
-120
-40
MAX9705
toc26
FREQUENCY (MHz)
AMPLITUDE
(dBV)
10
RL = 8
VDD = 5.0V
INPUTS AC GROUNDED
0
-140
0
100
1000
WIDEBAND OUTPUT SPECTRUM
SPREAD-SPECTRUM MODE
-80
-100
-20
-60
-120
-40
MAX9705
toc27
FREQUENCY (MHz)
AMPLITUDE
(dBV)
10
RL = 8
VDD = 5.0V
INPUTS AC GROUNDED
2.3W, Ultra-Low-EMI, Filterless,
Class D Audio Amplifier
_______________________________________________________________________________________
7
4
5
6
7
8
9
10
2.5
3.5
4.5
5.5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9705
toc28
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
SYNC = VDD (SSM)
SYNC = GND (FFM)
NO LOAD
INPUTS AC GROUNDED
5.00
5.25
5.50
5.75
6.25
6.00
6.50
6.75
7.00
-40
-15
10
35
60
85
SUPPLY CURRENT
vs. TEMPERATURE
MAX9705
toc29
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
SYNC = VDD (SSM)
SYNC = GND (FFM))
VDD = 3.3V
NO LOAD
INPUTS AC GROUNDED
0
0.10
0.20
0.30
0.50
0.40
0.60
0.80
0.70
0.90
1.00
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX9705
toc30
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(
A)
TA = +25
°C
TA = +85
°C
TA = -40
°C
NO LOAD
INPUTS AC GROUNDED
SHDN = GND
TURN-ON/TURN-OFF RESPONSE
MAX9705 toc31
MAX9705
OUTPUT
SHDN
0V
250mV/div
3V
10ms/div
f = 1kHz
RL = 8
Typical Operating Characteristics (continued)
(VDD = 3.3V, SYNC = VDD (SSM), differential input, TA = +25°C, unless otherwise noted. Typical Operating Characteristics for 4
load condition apply to the MAX9705_ETB+T only.)
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