參數(shù)資料
型號: MAX9718FEBL+TG45
廠商: Maxim Integrated Products
文件頁數(shù): 23/27頁
文件大小: 0K
描述: IC AMP AUDIO PWR 1.4W MONO 9UCSP
標(biāo)準(zhǔn)包裝: 2,500
類型: AB 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: 1.4W x 1 @ 4 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點: 消除爆音,差分輸入,關(guān)閉,熱保護(hù)
安裝類型: *
供應(yīng)商設(shè)備封裝: *
封裝/外殼: *
包裝: *
MAX9718/MAX9719
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
_______________________________________________________________________________________
5
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc04
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 5V
RL = 8
Ω
AV = 4
OUTPUT POWER = 200mW
OUTPUT POWER = 800mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc05
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 4
Ω
AV = 2
OUTPUT POWER = 250mW
OUTPUT POWER = 50mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc06
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 4
Ω
AV = 4
OUTPUT POWER = 70mW
OUTPUT POWER = 175mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc07
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 8
Ω
AV = 2
OUTPUT POWER = 250mW
OUTPUT POWER = 100mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9718
toc08
FREQUENCY (Hz)
THD+N
(%)
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
VCC = 3V
RL = 8
Ω
AV = 4
OUTPUT POWER = 200mW
OUTPUT POWER = 50mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc09
OUTPUT POWER (W)
THD+N
(%)
0.2 0.4 0.6 0.8
1.2 1.4
1.0
1.8
0.01
0.1
1
10
100
0.001
02.0
fIN = 1kHz
fIN = 100Hz
fIN = 10kHz
1.6
VCC = 5V
RL = 4
Ω
AV = 2
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc10
OUTPUT POWER (W)
THD+N
(%)
0.5
1.5
1.0
0.01
0.1
1
10
100
0.001
02.0
fIN = 1kHz
fIN = 100Hz
fIN = 10kHz
VCC = 5V
RL = 4
Ω
AV = 4
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc11
OUTPUT POWER (W)
THD+N
(%)
0.2
0.6
0.8
1.0
1.2
0.4
0.01
0.1
1
10
100
0.001
0
1.4
fIN = 1kHz
fIN = 100Hz
fIN = 10kHz
VCC = 5V
RL = 8
Ω
AV = 2
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9718
toc12
OUTPUT POWER (W)
THD+N
(%)
0.2
0.6
0.8
1.0
1.2
0.4
0.01
0.1
1
10
100
0.001
0
1.4
fIN = 100Hz
fIN = 1kHz
fIN = 10kHz
VCC = 5V
RL = 8
Ω
AV = 4
Typical Operating Characteristics (continued)
(VCC = 5V, CBIAS = 0.1μF, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
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