参数资料
型号: MAX97001EWP+T
厂商: Maxim Integrated Products
文件页数: 8/37页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 20WLP
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: 920mW x 1 @ 8 欧姆; 37mW 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: 20-WLP
封装/外壳: 20-WFBGA,WLBGA
包装: 标准包装
其它名称: MAX97001EWP+TDKR
Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
MAX97001
16
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.)
SOFTWARE STARTUP RESPONSE
MAX97001 toc40
SDA
2V/div
HPL/HPR
200mV/div
2ms/div
THD+N vs. OUTPUT POWER
MAX97001
toc42
OUTPUT POWER (mW)
THD+N
(%)
70
60
50
40
30
20
10
0.01
0.1
1
10
0.001
0
80
f = 1kHz
f = 100Hz
f = 6kHz
RLOAD = 8I
EXTERNAL CLASS AB
CONNECTED DIRECTLY TO
COM1 AND COMR
CLASS H OPERATION
MAX97001 toc41
HPVDD
1V/div
0V
HPVSS
1V/div
HPL/HPR
200mV/div
10ms/div
BYPASS SWITCH OFF-ISOLATION
MAX97001
toc44
FREQUENCY (kHz)
OFF-ISOLATION
(dB)
10
1
0.1
-100
-80
-60
-40
-20
0
-120
0.01
100
ON-RESISTANCE vs. VCOM
MAX97001
toc43
VCOM (V)
R ON
(I
)
5
4
3
2
1
0.5
1.0
1.5
2.0
2.5
3.5
3.0
0
6
INC = 20mA
PVDD = 2.5V
PVDD = 2.7V
PVDD = 3.0V
PVDD = 3.7V
PVDD = 5.0V
PVDD = 5.5V
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