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PA4867-P20-R 数据表(PDF) 3 Page - UMC Corporation

部件名 PA4867-P20-R
功能描述  DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
PDF  7 Pages
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制造商  UMC [UMC Corporation]
网页  http://www.umc.com
标志 UMC - UMC Corporation

PA4867-P20-R 数据表(HTML) 3 Page - UMC Corporation

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PA4867
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 7
www.unisonic.com.tw
QW-R502-125.A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
6.0
V
Input Voltage
-0.3 ~ VDD+0.3
V
Power Dissipation
PD
Internally Limited
Junction Temperature
TJ
150
℃
Operating Temperature
TOPR
-40 ~ +85
℃
Storage Temperature
TSTG
-65 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
The following specifications apply for VDD= 5V unless otherwise specified. Limits apply for TA= 25 .
℃
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FOR ENTIRE IC
Supply Voltage
VDD
2
5.5
V
VIN=0V, IOUT=0A, HP-IN=0V
7.5
15
mA
Quiescent Power Supply Current
IDD
VIN=0V, IOUT=0A, HP-IN=4V
3.0
6
mA
Shutdown Current
ISD
VDD applied to the SHUTDOWN pin
0.7
2
µA
FOR BRIDGED-MODE OPERATION
Output Offset Voltage
VO(OFF) VIN=0V
5
50
mV
RL = 3Ω
2.2
W
RL = 4Ω
1.9
W
THD=1%, f=1kHz
RL = 8Ω
1.0
1.1
W
RL = 3Ω
3.0
W
RL = 4Ω
2.6
W
THD+N=10%, f=1kHz
RL = 8Ω
1.5
W
Output Power
POUT
THD+N=1%, f=1kHz, RL=32Ω
0.34
W
RL =4Ω, POUT =2W
0.3
%
Total Harmonic Distortion+Noise
THD+N
20Hz ≤ f ≤ 20kHz,
AVD=2
RL =8Ω, POUT =1W
0.3
%
Power Supply Rejection Ratio
PSRR
VDD=5V, VRIPPLE=200mVRMS, RL=8Ω,
CB=2.2µF
67
dB
Channel Separation
XTALK
f=1kHz, CB=2.2µF
80
dB
Signal To Noise Ratio
SNR
VDD=5V, POUT=1.1W, RL=8Ω
97
dB
FOR SINGLE-ENDED OPERATION
Output Offset Voltage
VO(OFF) VIN=0V
5
50
mV
THD = 0.5%, f = 1kHz, RL = 32Ω
75
85
mW
THD+N = 1%, f = 1kHz, RL = 8Ω
THD+N = 1%, f = 1kHz, RL = 16Ω
THD+N = 1%, f = 1kHz, RL = 32Ω
180
165
88
mW
Output Power
POUT
THD+N = 10%, f = 1kHz, RL = 16Ω
THD+N = 10%, f = 1kHz, RL = 32Ω
208
114
mW
Output Voltage Swing
VOUT
THD = 0.05%,RL = 5kΩ
1
VP-P
Total Harmonic Distortion+Noise
THD+N
AV=-1, POUT=75mW
20Hz≤f≤20kHz, RL=32Ω
0.2
%
Power Supply Rejection Ratio
PSRR
CB=1.0µF, VRIPPLE=200mVRMS
f=1kHz
52
dB
Channel Separation
XTALK
f=1kHz, CB=2.2µF
60
dB
Signal To Noise Ratio
SNR
VDD=5V, POUT=340mW, RL=8Ω
95
dB



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