參數(shù)資料
型號(hào)： MAX4468EKA+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 6/12頁(yè)
文件大?。?/td> 0K
描述： IC PREAMP AUDIO MONO AB SOT23-8
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
類型： AB 類
輸出類型： 1-通道（單聲道）
電源電壓： 2.4 V ~ 5.5 V
特點(diǎn)： 麥克風(fēng)，關(guān)機(jī)
安裝類型： 表面貼裝
供應(yīng)商設(shè)備封裝： SOT-23-8
封裝/外殼： SOT-23-8
包裝： 帶卷 (TR)
MAX4465–MAX4469
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
GAIN
(dB)/PHASE
(DEGREES)
MAX4465-69
toc01
-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)
GAIN
(dB)/PHASE
(DEGREES)
MAX4465-69
toc02
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 (CL = 100pF)
FREQUENCY (Hz)
1
0.1
1k
10k 100k
10
100
1M
GAIN
(dB)/PHASE
(DEGREES)
MAX4465-69
toc03
Note 1: All specifications are 100% production tested at TA = +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)
(VCC = +5V, VCM = 0V, VOUT = VCC/2, RL = ∞ to VCC/2, SHDN = GND (MAX4467/MAX4468 only), TA = TMIN to TMAX, unless other-
wise noted. Typical values specified at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Channel-to-Channel Isolation
MAX4469 only, f = 1kHz
85
dB
Phase Margin
M
RL = 100k
70
degrees
Gain Margin
RL = 100k
20
dB
MAX4465/MAX4467/
MAX4469,
AV = +1
45
Slew Rate
SR
Output step = 4V
MAX4466/MAX4468,
AV = +5
300
mV/
s
Input Noise Voltage Density
en
f = 1kHz
80
nV/
√Hz
MAX4465/MAX4467/
MAX4469
0.02
Total Harmonic Distortion
THD
f = 1kHz, RL = 10k
,
VOUT = 2Vp-p
MAX4466/MAX4468
0.03
%
MAX4465/MAX4467/MAX4469, AV = +1
100
Capacitive Load Stability
CLOAD
MAX4466/MAX4468, AV = +5
100
pF
SHDN Delay Time
tSHDN
(Note 2)
1
s
Enable Delay Time
tEN
(Note 2)
50
s
Power-On Time
tON
(Note 2)
40
s
Bias Switch On-Resistance
RS
IS = 5mA (Note 2)
20
500
Typical Operating Characteristics
(VCC = +5V, VCM = 0V, VOUT = VCC/2, RL= 100k to VCC/2, SHDN = GND (MAX4467/MAX4468 only), TA = +25°C, unless otherwise
noted.)
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參數(shù)描述
MAX4468ESA 制造商:Maxim Integrated Products 功能描述:LOW-COST, MICROPOWER, SC70/SOT23-8, MICROPHON - Bulk
MAX4468ESA+ 制造商:Maxim Integrated Products 功能描述:
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
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