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
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
Gain Margin
Slew Rate
ØM RL = 100kΩ
70
RL = 100kΩ
20
MAX4465/MAX4467/
MAX4469,
45
SR Output step = 4V
AV = +1
MAX4466/MAX4468,
300
AV = +5
Input Noise Voltage Density
en
f = 1kHz
80
Total Harmonic Distortion
THD
f = 1kHz, RL = 10kΩ,
VOUT = 2Vp-p
MAX4465/MAX4467/
MAX4469
0.02
MAX4466/MAX4468
0.03
Capacitive Load Stability
SHDN Delay Time
Enable Delay Time
Power-On Time
Bias Switch On-Resistance
CLOAD
t SHDN
tEN
tON
RS
MAX4465/MAX4467/MAX4469, AV = +1
MAX4466/MAX4468, AV = +5
(Note 2)
(Note 2)
(Note 2)
IS = 5mA (Note 2)
100
100
1
50
40
20
500
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.
d egr ees
dB
mV/µs
nV/√Hz
%
pF
µs
µs
µs
Ω
Typical Operating Characteristics
(VCC = +5V, VCM = 0V, VOUT = VCC/2, RL= 100kΩ to VCC/2, SHDN = GND (MAX4467/MAX4468 only), TA = +25°C, unless otherwise
noted.)
MAX4465/MAX4467/MAX4469
GAIN AND PHASE vs. FREQUENCY (NO LOAD)
140
120
100
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
MAX4466/MAX4468 GAIN AND PHASE
vs. FREQUENCY (NO LOAD)
140
120
100
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
-160
1
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
MAX4465/MAX4467/MAX4469
GAIN AND PHASE vs. FREQUENCY (CL = 100pF)
140
120
100
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
3
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