參數(shù)資料
型號(hào)： AMIS-14935
廠商： Electronic Theatre Controls, Inc.
英文描述： Audio Amplifier
中文描述： 音頻放大器
文件頁數(shù)： 3/9頁
文件大?。?/td> 1230K
代理商： AMIS-14935
AMIS-14935
Audio Amplifier
Recommended Operating Conditions
Electrical Characteristics
AMI Semiconductor
www.amis.com
3
Unless otherwise specified, the following specifications
apply over the operating ambient temperature T
A
=25°C
except where otherwise noted. Test conditions: V
DD
=1.3V,
V
SS
=0V, Circuit connected as application schematic on page
5, Output loaded with 200Ohm in series with 60mH.
Parameter
Symbol
Test Conditions
AMIS-14935
Typ
Units
Min
Max
OPERATING CONDITIONS
Supply Voltage
Ground
V
DD
V
SS
0.9
1.5
V
V
0
Parameter
Symbol
Test Conditions
AMIS-14935
Min
Units
Typ
Max
Switch Output Resistance
@ Low Drive
Switch Output Resistance
@ Med Drive
Switch Output Resistance
@ High Drive
Quiescent Current
@ Low Drive
Quiescent Current
@ Med Drive
Quiescent Current
@ High Drive
3dB Bandwidth –
Min Frequency
3dB Bandwidth –
Max Frequency
Output Switching Frequency
R
OUT-L
48
R
OUT-M
24
R
OUT-HI
16
19
IDDQ
L
110
IDDQ
M
No load
120
μA
IDDQ
H
130
F
MIN
R1=50k, R2=1000k, Fin=1kHz
40
100
Hz
F
MAX
10
kHz
F
CLK
R1=50k, R2=500k
R1=25k, R2=500k
Input Reference
R1=50k, R2=500k
R1=50k, R2=500k, Vin=5mVrms, Fin=1kHz
R1=25k, R2=500k, Vin=5mVrms, Fin=1kHz
R1=50k, R2=500k, 100Hz-10kHz,
No weighting
R1=25k, R2=500k, 100Hz-10kHz,
No weighting
200
32
37
kHz
Gain1
A
1
dB
Power Supply
Rejection Ratio
PSRR
45
dB
Total Harmonic Distortion
THD1
0.3
0.5
%
4
Input Referred Noise
V
N-20
μVrms
3
Output Clock Frequency
Max Absolute DC Offset
OutN-OutP
F
CLK
140
200
300
kHz
V
OFF-NP
No input signal
0
0.5
5
mV
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