参数资料
型号: MAX98309EWL+T
厂商: Maxim Integrated Products
文件页数: 11/14页
文件大小: 0K
描述: IC AMP AUDIO 1.4W MONO AB 9WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: AB 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: 2.7W x 1 @ 4 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: 9-WLP(1.00x1.00)
封装/外壳: 9-WFBGA,WLBGA
包装: 标准包装
其它名称: MAX98309EWL+TDKR
Maxim Integrated Products 6
MAX98309/MAX98310
Mono 1.4W Class AB Audio Amplifiers
Typical Operating Characteristics (continued)
(VDD = 3.7V, VGND = 0V, SHDN = VDD, GAIN = GND (RF = RIN = 10kI), CBIAS = 0.1F, CIN = 1F, no load, unless otherwise noted.)
OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX98309
toc09
COMMON-MODE VOLTAGE (V)
V OS
(mV)
4
3
2
1
-4
-3
-2
-1
0
1
2
3
4
5
-5
0
5
VDD = 5V
RL = 8I
OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX98309
toc10
COMMON-MODE VOLTAGE (V)
V OS
(mV)
3.0
2.5
0.5
1.0
1.5
2.0
-3
-2
-1
0
1
2
3
4
-4
0
3.5
VDD = 3.7V
RL = 8I
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX98309
toc11
SUPPLY VOLATGE (V)
OUTPUT
POWER
(mW)
5.0
4.5
4.0
3.5
3.0
500
1000
1500
2000
2500
0
2.5
5.5
fIN = 1kHz
RL = 8I
THD+N = 10%
LOAD RESISTANCE (I)
OUTPUT
POWER
(W)
100
10
1
1k
OUTPUT POWER vs. LOAD
MAX98309
toc13
0.5
1.0
1.5
2.0
2.5
3.0
0
THD+N = 1%
THD+N = 10%
THERMALLY
LIMITED
VDD = 5V
fIN = 1kHz
ZLOAD = LOAD + 68H
OUTPUT POWER vs. SUPPLY VOLTAGE
MAX98309
toc12
SUPPLY VOLATGE (V)
OUTPUT
POWER
(mW)
5.0
4.5
4.0
3.5
3.0
500
1000
1500
2000
2500
THD+N = 10%
THD+N = 1%
THERMALLY
LIMITED
3000
3500
0
2.5
5.5
fIN = 1kHz
RL = 4I
OUTPUT POWER vs. LOAD
MAX98309
toc14
LOAD RESISTANCE (I)
OUTPUT
POWER
(mW)
100
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
1
1k
VDD = 3.7V
fIN = 1kHz
ZLOAD = LOAD + 68H
THD+N = 10%
THD+N = 1%
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