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參數(shù)資料
型號: MAX97003EWP+T
廠商: Maxim Integrated Products
文件頁數(shù): 6/48頁
文件大小: 0K
描述: IC AUDIO SUBSYSTEM LN 20WLP
標(biāo)準(zhǔn)包裝: 2,500
類型: D 類;H 類
輸出類型: 1-通道(單聲道)或 2-通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 1W x 2 @ 8 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,關(guān)閉
安裝類型: *
供應(yīng)商設(shè)備封裝: *
封裝/外殼: *
包裝: *
Maxim Integrated Products 14
MAX97003
High-Efficiency, Low-Noise Audio Subsystem
Typical Operating Characteristics
(VDD = 1.8V, VPVDD = 4.2V, VGND = VPGND = 0V. Headphone path: PGAIN_ = -1.5dB, HP_VOL = 0dB, HPGAIN = +2dB, input signal
configured singled-ended. Speaker path: PGAIN_ = 0dB, SPKVOL = 0dB, SPKGAIN = +12dB, input signal configured differential.
Speaker loads (ZSPK) connected between SPKP and SPKN. Headphone loads (RHP) connected from HPL or HPR to GND. SDA and
SCL pullup voltage = 1.8V. ZSPK = J, RHP = J. CC1P-C1N = CCPVDD = CCPVSS = CBIAS = 1FF.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97003
toc03
FREQUENCY (Hz)
THD+N
RATIO
(%)
10k
1k
100
0.01
0.1
1
10
100
0.001
10
100k
VPVDD = 4.2V
ZSPK = 8I + 68H
POUT = 800mW
POUT = 200mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97003
toc04
FREQUENCY (Hz)
THD+N
RATIO
(%)
10k
1k
100
0.01
0.1
1
10
100
0.001
10
100k
VPVDD = 4.2V
ZSPK = 4I + 33H
POUT = 1.5W
POUT = 500mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX97003
toc05
FREQUENCY (Hz)
THD+N
RATIO
(%)
10k
1k
100
0.01
0.1
1
10
100
0.001
10
100k
VPVDD = 4.2V
ZSPK = 8I + 68H
POUT = 600mW
SSM
FFM
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX97003
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
5.0
4.5
4.0
3.5
3.0
0.5
1.0
1.5
2.0
2.5
3.0
0
2.5
5.5
IPVDD SPK MODE
EXPANDER, DRC,
AND LIMITER DISABLED
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX97003
toc02
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(A)
5.0
4.5
4.0
3.5
3.0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0
2.5
5.5
IPVDD
GENERAL
SPEAKER AMPLIFIER
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