EC4K11MF Datasheet, PDF (1/3 Pages) Sanyo Semicon Device – CMOS IC Amplifier IC for Condenser Microphone

Ordering number : ENA0506
EC4K11MF
SANYO Semiconductors
DATA SHEET
EC4K11MF
CMOS IC
Amplifier IC for Condenser Microphone
Features
• High gain, high SNR, high input resistance, low voltage operation, low power consumption.
• Ultrasmall package permitting applied sets to be small and slim.
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Maximum Power Supply Voltage
Maximum Input Voltage
Allowable Power Dissipation
Storage Temperature
Operating Temperature
Symbol
VDD max
VIN max
PD
Tstg
Topr
Conditions
RL=2.2kΩ, Connection
Electrical Characteristics at Ta=25°C
Parameter
Symbol
Conditions
Power Supply Voltage
VDDopr
Consumption Current
IDD
VDD=2.0V, VIN=0V, RL=2.2kΩ
Input Capacitance
Ci
VDD=2.0V, f=1MHz
[Ta=25˚C, VDD=2.V, RL=2.2kΩ, Ci=3pF, See specified Test Circuit.]
Voltage Gain
GV
f=1kHz, VIN=10mV
Frequency Characteristics
∆GVf
f=1kHz to 100Hz
Total Harmonic Distortion
THD
f=1kHz, VIN=10mV
Output Noise Voltage
VNO
VIN=0V, A curve
Marking : KD
Ratings
Unit
4
V
--0.5 to +0.5
V
100 mW
--55 to +150
°C
--20 to +70
°C
Ratings
Unit
min
typ
max
2
3.6
V
140
170
200
µA
2.7
pF
9.5
12
0
0.25
--90
14
dB
--1
dB
%
--84
dB
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
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O0406IG MS IM TC-00000223 No. A0506-1/3