MAX4469EKA-T Просмотр технического описания (PDF) - Maxim Integrated
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MAX4469EKA-T
Maxim Integrated
MAX4469EKA-T Datasheet PDF : 12 Pages
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Low-Cost, Micropower, SC70/SOT23-8, Microphone
Preamplifiers with Complete Shutdown
Typical Operating Characteristics (continued)
(VCC = +5V, VCM = 0V, VOUT = VCC/2, RL= 100kΩ to VCC/2, SHDN = GND (MAX4467/MAX4468 only), TA = +25°C, unless otherwise
noted.)
LARGE-SIGNAL GAIN
LARGE-SIGNAL GAIN
MINIMUM OPERATING VOLTAGE
vs. OUTPUT VOLTAGE
vs. TEMPERATURE
vs. TEMPERATURE
130
130
1.6
125
120
1.5
125
115
1.4
110
105
120
1.3
100
95
1.2
115
90
1.1
85
80
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VOUT (V)
MAX4465/MAX4467/MAX4469
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
100
VOUT = 2Vp-p
AV = +1V/V
10 BW = 22kHz
110
-40
-15
10
35
60
85
TEMPERATURE (°C)
MAX4466/MAX4468
TOTAL HARMONIC DISTORTION
vs. FREQUENCY
100
VOUT = 2Vp-p
AV = +10V/V
BW = 22kHz
10
1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
MAX4465/MAX4467/MAX4469
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. INPUT AMPLITUDE
100
f = 1kHz
AV = +1V/V
10 BW = 122kHz
1
RL = 10kΩ
0.1
RL = 100kΩ
0.01
0.001
20
200
2k
20k
FREQUENCY (Hz)
MAX4466/MAX4468
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. INPUT AMPLITUDE
100 f = 1kHz
AV = +10V/V
10 BW = 22kHz
1
RL = 10kΩ
0.1
0.01
RL = 100kΩ
0.001
20
200
2k
20k
FREQUENCY (Hz)
NONINVERTING SMALL-SIGNAL
TRANSIENT RESPONSE
MAX4465-69 toc20
1
0.1
RL = 10kΩ
0.01
RL = 100kΩ
0.001
0 0.5 1.0 1.5 2.0 2.5 3.0
VIN (Vp-p)
NONINVERTING LARGE-SIGNAL
TRANSIENT RESPONSE
MAX4465-69 toc21
1
RL = 10kΩ
0.1
50mV/div
2V/div
0.01
RL = 100kΩ
0.001
0
0.05 0.10 0.15 0.20 0.25 0.30
VIN (Vp-p)
20µs/div
200µs/div
5
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