参数资料
型号: MAX9813LEKA+T
厂商: Maxim Integrated Products
文件页数: 6/10页
文件大小: 0K
描述: IC AMP AUDIO MONO AB MIC SOT23-8
标准包装: 1
类型: AB 类
输出类型: 1-通道(单声道)
电源电压: 2.7 V ~ 3.6 V
特点: 输入多路复用器,麦克风,关机,热保护
安装类型: 表面贴装
供应商设备封装: SOT-23-8
封装/外壳: SOT-23-8
包装: 标准包装
其它名称: MAX9813LEKA+TDKR
Typical Operating Characteristics (continued)
(VCC = 3.3V (MAX9812L/MAX9813L), VCC = 5V (MAX9812H/MAX9813H), VGND = 0V, RL = 10k
to VCC/2, SHDN = VCC, TA = +25°C,
unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE
MAX9812
toc10
OUTPUT AMPLITUDE (VRMS)
THD+N
(%)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.01
0.1
1
10
0.001
02.0
H VERSION
BW = 22Hz TO 22kHz
f = 10kHz
f = 1kHz
f = 100Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT AMPLITUDE
MAX9812
toc11
OUTPUT AMPLITUDE (VRMS)
THD+N
(%)
1.0
0.5
0.01
0.1
1
100
10
0.001
0
1.5
f = 10kHz
f = 100Hz
f = 1kHz
L VERSION
BW = 22Hz TO 22kHz
100
50
30
70
10
10k
100k
FREQUENCY (Hz)
INPUT-REFERRED
NOISE
(nV/
Hz
)
100
INPUT-REFERRED NOISE vs. FREQUENCY
INPUTS AT AC GND
1k
MAX9812
toc12
BIAS NOISE vs. FREQUENCY
MAX9812
toc13
FREQUENCY (Hz)
BIAS
NOISE
(nV/
Hz
)
10k
1k
100
1000
10,000
10
100k
OFF-ISOLATION vs. FREQUENCY
MAX9812
toc14
FREQUENCY (Hz)
CROSSTALK
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-100
10
100k
MAX9813
VIN1 = 100mVRMS
IN1 TO OUT WITH
IN2 SELECTED
5
Maxim Integrated
MAX9812/MAX9813
Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain
Microphone Amplifiers with Integrated Bias
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
MAX9812
toc09
FREQUENCY (Hz)
THD+N
(%)
10k
1k
100
0.01
0.1
1
0.001
10
100k
VOUT = 1VRMS
RL = 2k
BW = 22Hz TO 22kHz
VOUT = 1VRMS
RL = 10k
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