参数资料
型号: MAX9700AETB+T
厂商: Maxim Integrated Products
文件页数: 15/20页
文件大小: 0K
描述: IC AMP AUDIO 1.6W MONO D 10TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: D 类
输出类型: 1-通道(单声道)
在某负载时最大输出功率 x 通道数量: 1.6W x 1 @ 6 欧姆
电源电压: 2.5 V ~ 5.5 V
特点: 消除爆音,差分输入,短路和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 10-TDFN-EP(3x3)
封装/外壳: 10-WFDFN 裸露焊盘
包装: 标准包装
其它名称: MAX9700AETB+TDKR
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9700
toc04
OUTPUT POWER (W)
THD+N
(%)
VDD = 5V
RL = 8
Ω
f = 1kHz
f = 10kHz
f = 100Hz
100
0
0.2
0.4
0.6
0.8
1.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9700
toc05
OUTPUT POWER (W)
THD+N
(%)
VDD = 5V
RL = 16
Ω
f = 10kHz
f = 1kHz
f = 100Hz
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT VOLTAGE
MAX9700
toc06
OUTPUT POWER (W)
THD+N
(%)
2.5
3.0
3.5
f = 10kHz
f = 1kHz
f = 100Hz
VDD = 5V
RL = 4
Ω
100
0
0.1
0.2
0.3
0.4
0.5
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9700
toc07
OUTPUT POWER (W)
THD+N
(%)
VDD = 2.5V
RL = 8
Ω
VCM = 1.25V
NO INPUT CAPACITORS
DIFFERENTIAL
INPUT
SINGLE ENDED
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9700
toc08
OUTPUT POWER (W)
THD+N
(%)
VDD = 5V
f = 1kHz
RL = 8
Ω
FFM
(SYNC UNCONNECTED)
SSM
FFM
(SYNC = GND)
100
0
0.5
1.0
1.5
2.0
10
1
0.1
0.01
0.001
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
MAX9700
toc09
OUTPUT POWER (W)
THD+N
(%)
VDD = 5V
f = 1kHz
RL = 8
Ω
fSYNC = 800kHz
fSYNC = 2MHz
fSYNC = 1.4MHz
MAX9700
1.2W, Low-EMI, Filterless,
Class D Audio Amplifier
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 3.3V, SYNC = GND (SSM), TA = +25°C, unless otherwise noted.)
0.001
10
100k
10k
100
1k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
1
0.1
0.01
MAX9700
toc01
FREQUENCY (Hz)
THD+N
(%)
VDD = +5V
RL = 8
Ω
POUT = 300mW
POUT = 125mW
0.001
10
100k
10k
100
1k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
1
0.1
0.01
MAX9700
toc02
FREQUENCY (Hz)
THD+N
(%)
VDD = +3.3V
RL = 8
Ω
POUT = 300mW
POUT = 125mW
0.001
10
100k
10k
100
1k
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
1
0.1
0.01
MAX9700
toc03
FREQUENCY (Hz)
THD+N
(%)
VDD = +3.3V
RL = 8
Ω
POUT = 125mW
SSM MODE
FFM MODE
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