參數(shù)資料
型號(hào): MAX9706ETX+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 25/25頁(yè)
文件大?。?/td> 0K
描述: IC AMP AUDIO 2.3W STER+1 36TQFN
標(biāo)準(zhǔn)包裝: 2,500
系列: DirectDrive®
類型: D 類
輸出類型: 2-通道(立體聲)帶立體聲耳機(jī)和超低音器
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 2.3W x 3 @ 4 歐姆; 95mW x 2 @ 16 歐姆
電源電壓: 4.5 V ~ 5.5 V
特點(diǎn): 消除爆音,短路保護(hù)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: 36-TQFN 裸露焊盤(6x6)
封裝/外殼: 36-WFQFN 裸露焊盤
包裝: 帶卷 (TR)
MAX9706/MAX9707
3-Channel, 2.3W, Filterless Class D Amplifiers
with Active Crossover
_______________________________________________________________________________________
9
Typical Operating Characteristics—Headphone Mode
(VDD = PVDD = HPVDD = 5V, GND = PGND = CPGND = 0V, SHDN = VDD, GAIN1 = GAIN2 = GND (+9dB), FS0 = FS1 = GND (800Hz),
MGAIN = float (-6dB), SYNC_IN = VDD (SSM), speaker load RL connected between OUT+ and OUT-, unless otherwise noted, RL =
∞.
Headphone load RLH connected between HPR/HPL to GND. CBIAS = 1F to GND, 1F capacitor between C1P and C1N, CVSS = 1F.
TA = TMIN to TMAX, unless otherwise noted. Typical values at TA = +25°C.)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9706
toc19
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
HPVDD = 3.3V
RL = 16
OUTPUT POWER = 25mW
OUTPUT POWER = 75mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9706
toc20
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
HPVDD = 3.3V
RL = 32
OUTPUT POWER = 10mW
OUTPUT POWER = 35mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9706
toc21
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
HPVDD = 5V
RL = 16
OUTPUT POWER = 20mW
OUTPUT POWER = 80mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
MAX9706
toc22
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
10
0.001
10
100k
HPVDD = 5V
RL = 32
OUTPUT POWER = 10mW
OUTPUT POWER = 35mW
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9706
toc23
OUTPUT POWER (mW)
THD+N
(%)
HPVDD = 3.3V
RL = 16
fIN = 1kHz
fIN = 10kHz
fIN = 200Hz
0.01
0.1
1
10
100
0.001
60
45
30
15
0
135
120
105
90
75
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
MAX9706
toc24
OUTPUT POWER (mW)
THD+N
(%)
HPVDD = 3.3V
RL = 32
fIN = 1kHz
fIN = 10kHz
fIN = 200Hz
0.01
0.1
1
10
100
0.001
30
20
10
070
60
50
40
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