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參數(shù)資料
| 型號： | MAX9812LEXT+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AMP AUDIO MONO AB MIC SC70-6 |
| 產(chǎn)品培訓模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標準包裝： | 1 |
| 類型： | AB 類 |
| 輸出類型： | 1-通道（單聲道） |
| 電源電壓： | 2.7 V ~ 3.6 V |
| 特點： | 麥克風，關(guān)機，熱保護 |
| 安裝類型： | 表面貼裝 |
| 供應商設備封裝： | SC-70-6 |
| 封裝/外殼： | 6-TSSOP，SC-88，SOT-363 |
| 包裝： | 標準包裝 |
| 產(chǎn)品目錄頁面： | 1392 (CN2011-ZH PDF) |
| 其它名稱： | MAX9812LEXT+TDKR |
Typical Operating Characteristics
(VCC = 3.3V (MAX9812L/MAX9813L), VCC = 5V (MAX9812H/MAX9813H), VGND = 0V, RL = 10k
to VCC/2, SHDN = VCC, TA = +25°C,
unless otherwise noted.)
-20
0
-10
20
10
30
40
10
1k
10k
100
100k
1M
10M
GAIN vs. FREQUENCY
MAX9812
toc01
FREQUENCY (Hz)
OUTPUT
VOLTAGE
GAIN
(dB)
RL = OPEN
VOUT = 10mVP-P
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX9812
toc02
FREQUENCY (Hz)
PSRR
(dB)
10k
1k
100
10
100k
-150
-80
-90
-100
-110
-120
-130
-140
-60
-70
-40
-50
-30
-10
-20
0
VRIPPLE = 200mVP-P
INPUT REFERRED
POWER-SUPPLY REJECTION RATIO
(VCC TO BIAS) vs. FREQUENCY
MAX9812
toc03
FREQUENCY (Hz)
PSRR
(V
CC
TO
BIAS)
(dB)
10k
1k
100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
10
100k
VRIPPLE = 200mVP-P
200
210
205
220
215
230
225
235
245
240
250
-40
-10
5
20
-25
35
50
65
80
SUPPLY CURRENT
vs. TEMPERATURE
MAX9812
toc04
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
MAX9812H
MAX9812L
100
140
120
180
160
220
200
240
280
260
300
2.0
2.8 3.2 3.6
2.4
4.0 4.4 4.8
5.6
5.2
6.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9812
toc05
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
MAX9812L
MAX9812H
0.05
0.07
0.06
0.09
0.08
0.11
0.10
0.12
0.14
0.13
0.15
-40
-10
5
20
-25
35
50
65
80
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX9812
toc06
TEMPERATURE (
°C)
SHUTDOWN
SUPPLY
CURRENT
(
A)
2.27
2.28
2.29
2.30
2.31
2.32
2.33
-40
-10
-25
5
20
35
50
65
80
VBIAS vs. TEMPERATURE
MAX9812 toc07
TEMPERATURE (
°C)
V
BIAS
(L
VERSION)
(V)
3.97
3.98
3.99
4.00
4.01
4.02
4.03
3.96
V
BIAS
(H
VERSION)
(V)
MAX9812H
MAX9812L
2.2997
2.2998
2.2999
2.3000
2.3001
2.3002
0
0.8 1.0
0.4 0.6
0.2
1.2 1.4 1.6 1.8 2.0
VBIAS vs. IBIAS
MAX9812 toc08
IBIAS (mA)
V
BIAS
(L
VERSION)
(V)
MAX9812H
MAX9812L
3.9998
3.9999
4.0000
4.0001
4.0002
V
BIAS
(H
VERSION)
(V)
4
Maxim Integrated
MAX9812/MAX9813
Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain
Microphone Amplifiers with Integrated Bias
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