参数资料
型号: MAX98500EWE+T
厂商: Maxim Integrated Products
文件页数: 12/15页
文件大小: 0K
描述: IC AMP BOOST CLASS D 2.2W 16WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
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: 2.2W x 1 @ 8 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: 16-WLP(2x2)
封装/外壳: 16-UFBGA,WLCSP
包装: 带卷 (TR)
6 ______________________________________________________________________________________
MAX98500
Boosted 2.2W Class D Amplifier
with Automatic Level Control
Typical Operating Characteristics (continued)
(VBAT = 3.6V, RL = ∞ between SPKP and SPKN, AV = +15.5dB, RKNEE = VBAT, 20Hz to 22kHz AC measurement bandwidth, unless
otherwise noted.)
Speaker
THD+N vs. FREQUENCY
MAX98500
toc06
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.01
0.1
1
10
0.001
0.01
100
ZLOAD = 8I + 68H
POUT = 1.4W
POUT = 400mW
THD+N vs. OUTPUT POWER
MAX98500
toc07
OUTPUT POWER (W)
THD+N
(%)
2.0
1.6
1.2
0.8
0.4
0.01
0.1
1
10
100
0.001
0
2.4
ZLOAD = 8I + 68H
f = 6kHz
f = 1kHz
f = 100Hz
OUTPUT POWER vs. LOAD RESISTANCE
MAX98500
toc08
LOAD RESISTANCE (I)
OUTPUT
POWER
(W)
100
10
1.5
1.0
0.5
2.0
2.5
3.0
0
1
1000
fIN = 1kHz
ZSPRK = LOAD + 68F
THD+N = 10%
THD+N = 1%
OUTPUT POWER vs. BATTERY VOLTAGE
MAX98500
toc09
BATTERY VOLTAGE (V)
OUTPUT
POWER
(W)
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
fIN = 1kHz
ZSPRK = 8I + 68H
THD+N = 1%
THD+N = 10%
GAIN vs. FREQUENCY
MAX98500
toc10
FREQUENCY (kHz)
GAIN
(dB)
100
10
1
-30
-20
-10
0
10
20
30
-40
0.1
1000
ZLOAD = 8I + 68H
AV = 20dB
AV = 6dB
AV = 15.5dB
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