參數(shù)資料
型號: MAX9759ETE+T
廠商: Maxim Integrated Products
文件頁數(shù): 19/20頁
文件大小: 0K
描述: IC AMP AUDIO PWR 3.2W D 16TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: D 類
輸出類型: 1-通道(單聲道)
在某負載時最大輸出功率 x 通道數(shù)量: 4.3W x 1 @ 3 歐姆
電源電壓: 3 V ~ 5.5 V
特點: 消除爆音,差分輸入,靜音,短路和熱保護,關機
安裝類型: 表面貼裝
供應商設備封裝: 16-TQFN-EP(4x4)
封裝/外殼: 16-WQFN 裸露焊盤
包裝: 帶卷 (TR)
MAX9759
3.2W, High-Efficiency, Low-EMI,
Filterless, Class D Audio Amplifier
8
_______________________________________________________________________________________
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX9759
toc25
FREQUENCY (Hz)
CMRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
INPUT REFERRED
VIN = 200mVP-P
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9759
toc26
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
OUTPUT REFERRED
INPUTS AC GROUNDED
Typical Operating Characteristics (continued)
(VDD = PVDD = SHDN = MUTE = 5V, GND = PGND = 0V, SYNC = VDD (SSM), unless otherwise noted. Gain = 12dB (G1 = 0, G2 = 1).
THD+N measurement bandwidth: 22Hz to 22kHz. Typical values are at TA = +25°C.) (See Typical Operating Circuit)
MUTE RESPONSE
MAX9759 toc32
20ms/div
5V
0V
500mV/div
MAX9759
OUTPUT
MUTE
f = 1kHz
RL = 8
SHUTDOWN RESPONSE
MAX9759 toc31
20ms/div
5V
0V
500mV/div
MAX9759
OUTPUT
SHDN
f = 1kHz
RL = 8
OUTPUT FREQUENCY SPECTRUM
MAX9759
toc28
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dBV)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
-140
020k
SSM MODE
VOUT = -60dBV
fIN = 1kHz
RL = 8
UNWEIGHTED
WIDEBAND OUTPUT SPECTRUM
(FFM MODE)
MAX9759
toc29
FREQUENCY (Hz)
OUTPUT
AMPLITUDE
(dBV)
100M
10M
-50
-40
-30
-20
-10
0
10
20
30
40
-60
1M
1000M
RBW = 10kHz
OUTPUT FREQUENCY SPECTRUM
MAX9759
toc27
FREQUENCY (Hz)
OUTPUT
MAGNITUDE
(dBV)
15k
10k
5k
-120
-100
-80
-60
-40
-20
0
-140
020k
FFM MODE
VOUT = -60dBV
fIN = 1kHz
RL = 8
UNWEIGHTED
WIDEBAND OUTPUT SPECTRUM
(SSM MODE)
MAX9759
toc30
FREQUENCY (Hz)
OUTPUT
AMPLITUDE
(dBV)
100M
10M
-50
-40
-30
-20
-10
0
10
20
30
40
-60
1M
1000M
RBW = 10kHz
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