參數(shù)資料
型號(hào)： MAX4469
廠商： Maxim Integrated Products, Inc.
英文描述： Low-Cost, Micropower, SC70/SOT23-8, Microphone Preamplifiers with Complete Shutdown
中文描述： 低成本、微功耗、SC70/SOT23-8封裝、麥克風(fēng)前置放大器，可完全關(guān)斷
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 502K
代理商： MAX4469
M
Low-Cost, Micropower, SC70/SOT23-8, Microphone
Preamplifiers with Complete Shutdown
_______________________________________________________________________________________
3
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
MAX4465/MAX4467/MAX4469
GAIN AND PHASE vs. FREQUENCY (NO LOAD)
FREQUENCY (Hz)
1
0.1
1k
10k 100k
10
100
1M
G
M
-160
-140
-120
-100
-80
-60
-40
0
-20
20
40
60
80
100
120
140
MAX4466/MAX4468 GAIN AND PHASE
vs. FREQUENCY (NO LOAD)
FREQUENCY (Hz)
G
M
1
1k
10k
100k
10
100
1M
-140
-120
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
140
MAX4465/MAX4467/MAX4469
GAIN AND PHASE vs. FREQUENCY (C
L
= 100pF)
FREQUENCY (Hz)
1
0.1
1k
10k 100k
10
100
1M
G
M
Note 1:
All specifications are 100% production tested at T
A
= +25
°
C. All temperature limits are guaranteed by design.
Note 2:
Shutdown mode is available only on the MAX4467/MAX4468.
Note 3:
External feedback networks not considered.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V, V
CM
= 0, V
OUT
= V
CC
/2, R
=
∞
to V
CC
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values specified at T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Channel-to-Channel Isolation
MAX4469 only, f = 1kHz
85
dB
Phase Margin
Gain Margin
M
R
L
= 100k
R
L
= 100k
70
20
d egr ees
dB
MAX4465/MAX4467/
MAX4469,
A
V
= +1
MAX4466/MAX4468,
A
V
= +5
45
Slew Rate
SR
Output step = 4V
300
mV/
μ
s
Input Noise Voltage Density
e
n
f = 1kHz
80
nV/
√
Hz
M AX 4465/M AX 4467/
M AX 4469
0.02
Total Harmonic Distortion
THD
f = 1kHz, R
L
= 10k
,
V
OUT
= 2Vp-p
MAX4466/MAX4468
0.03
%
MAX4465/MAX4467/MAX4469, A
V
= +1
MAX4466/MAX4468, A
V
= +5
(Note 2)
(Note 2)
(Note 2)
I
S
= 5mA (Note 2)
100
Capacitive Load Stability
C
LOAD
100
1
50
40
20
pF
SHDN Delay Time
Enable Delay Time
Power-On Time
Bias Switch On-Resistance
t
SHDN
t
EN
t
ON
R
S
μ
s
μ
s
μ
s
500
Typical Operating Characteristics
(V
CC
= +5V, V
CM
= 0, V
OUT
= V
CC
/2, R
L
= 100k
to V
CC
/2, SHDN = GND (MAX4467/MAX4468 only), T
A
= +25
°
C, unless otherwise
noted.)
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4469EKA 制造商:Maxim Integrated Products 功能描述:LOW-COST MICROPOWER SC70/SOT23-8 - Cut Tape Product 制造商:Rochester Electronics LLC 功能描述:
MAX4469EKA+ 制造商:Maxim Integrated Products 功能描述:AUD AMP MCRPH 1CH MONO CLS-AB 8PIN SOT-23 - Rail/Tube
MAX4469EKA+T 功能描述:傳聲器前置放大器 uPower Microphone Preamplifier RoHS:否 制造商:Texas Instruments 可用增益調(diào)整:Digital control, 65 dB to 0 dB 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 最大輸入電阻:9200 Ohms 最大工作溫度:+ 85 C 封裝 / 箱體:SSOP-28 封裝:Tube
MAX4469EKA-T 功能描述:傳聲器前置放大器 RoHS:否 制造商:Texas Instruments 可用增益調(diào)整:Digital control, 65 dB to 0 dB 共模抑制比（最小值）: 輸入補(bǔ)償電壓: 最大輸入電阻:9200 Ohms 最大工作溫度:+ 85 C 封裝 / 箱體:SSOP-28 封裝:Tube
MAX4469ESA 制造商:Maxim Integrated Products 功能描述:LOW-COST, MICROPOWER, SC70/SOT23-8, MICROPHON - Bulk
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