参数资料
型号: MAX97000EWA+T
厂商: Maxim Integrated Products
文件页数: 3/34页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 25WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: DirectDrive®
类型: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 930mW x 1 @ 8 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,关闭,音量控制
安装类型: 表面贴装
供应商设备封装: 25-WLP(2.09x2.09)
封装/外壳: 25-WFBGA,WLCSP
包装: 标准包装
其它名称: MAX97000EWA+TDKR
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
MAX97000
11
Typical Operating Characteristics (continued)
(VLDOIN = VPVDD = 3.7V, VGND = VPGND = 0V. Single-ended inputs, preamp gain = 0dB, HPLVOL = HPRVOL = SPKVOL = 0dB. Speaker
loads (ZSPK) connected between OUTP and OUTN. Headphone loads (RHP) connected from HPL or HPR to GND. ZSPK = ∞, RHP = ∞.
CC1P-C1N = CHPVDD = CHPVSS = CBIAS = 1μF. TA = +25°C, unless otherwise noted.)
SPEAKER_AMPLIFIER
THD+N vs. FREQUENCY
MAX97000
toc04
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
VPVDD = 3.7V
ZSPRK = 4I + 33F
POUT = 200mW
POUT = 1000mW
THD+N vs. FREQUENCY
MAX97000
toc05
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
VPVDD = 3.7V
ZSPRK = 8I + 68F
SSM
FFM
THD+N vs. OUTPUT POWER
MAX97000
toc06
POUT (mW)
THD+N
(%)
2.0
1.5
1.0
0.5
0.01
0.1
1
10
100
0.001
0
2.5
fIN = 100Hz
fIN = 6kHz
fIN = 1kHz
VPVDD = 5.0V
ZSPRK = 8I + 68F
THD+N vs. OUTPUT POWER
MAX97000
toc07
POUT (mW)
THD+N
(%)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.01
0.1
1
10
100
0.001
0
4.0
fIN = 100Hz
fIN = 6kHz
fIN = 1kHz
VPVDD = 5.0V
ZSPRK = 4I + 33F
THD+N vs. OUTPUT POWER
MAX97000
toc08
POUT (mW)
THD+N
(%)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0.1
1
10
100
0.001
0
1.6
fIN = 100Hz
fIN = 6kHz
fIN = 1kHz
VPVDD = 4.2V
ZSPRK = 8I + 68F
MAX97000
toc09
2.5
2.0
1.5
1.0
0.5
0
3.0
THD+N vs. OUTPUT POWER
THD+N
(%)
0.01
0.1
1
10
100
0.001
POUT (mW)
fIN = 100Hz
fIN = 6kHz
fIN = 1kHz
VPVDD = 4.2V
ZSPRK = 4I + 33F
1.2
1.0
0.8
0.6
0.4
0.2
0
1.4
MAX97000
toc10
THD+N vs. OUTPUT POWER
THD+N
(%)
0.01
0.1
10
100
0.001
fIN = 100Hz
fIN = 6kHz
fIN = 1kHz
VPVDD = 3.7V
ZSPRK = 8I + 68F
1
POUT (mW)
THD+N vs. OUTPUT POWER
MAX97000
toc11
POUT (mW)
THD+N
(%)
2.0
1.5
1.0
0.5
0.01
0.1
1
10
100
0.001
0
2.5
fIN = 100Hz
fIN = 6kHz
fIN = 1kHz
VPVDD = 3.7V
ZSPRK = 4I + 33F
THD+N vs. FREQUENCY
MAX97000
toc03
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
VPVDD = 3.7V
ZSPRK = 8I + 68F
POUT = 200mW
POUT = 500mW
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