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A4533G-SM2-R bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

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Giải thích chi tiết về linh kiện  LOW POWER AMPLIFIER FOR HEADPHONE STEREOS
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A4533G-SM2-R bảng dữ liệu(HTML) 3 Page - Unisonic Technologies

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A4533
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R107-044.C
ABSOLUTE MAXIMUM RATINGS (TA = 25°C, unless Otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Power Supply Voltage
VCC
4.5
V
Power Dissipation
PD
300
mW
Junction Temperature
TJ
125
°C
Operating Temperature
TOPR
-20 ~ +85
°C
Storage Temperature
TSTG
-40 ~ +150
°C
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.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Recommended Supply Voltage
VCC
3
V
Operating Voltage Range
VOPR
1.6 ~ 4
V
Load Resistance
RL
16 ~ 32
Ω
ELECTRICAL CHARACTERIS (TA = 25°C, RL=16Ω, Rg=600Ω, unless Otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP MAX UNIT
Quiescent Current
IQ1
VCC=2.4V
5.4
10
mA
IQ2
VCC=4.5V, Mute =GND
1.1
2.0
mA
IQ3
VCC=4.5V, PS = GND
1.0
μA
Voltage Gain
GV1
VCC=2.4V, f=1kHz, VOUT=–10dBm
30
32
34
dB
GV2
VCC=1.6V, f=1kHz, VOUT=–20dBm
29
32
34
dB
Voltage Gain Difference
∆GV1
VCC=2.4V, f=1kHz, VOUT=–10dBm
1.0
dB
∆GV2
VCC=1.6V, f=1kHz, VOUT=–20dBm
1.0
dB
Total Harmonic Distortion
THD
VCC=2.0V, f=1kHz, POUT=1mW
0.5
1.5
%
Output Power
POUT
VCC=3.0V, f=1kHz, THD=10%
20
40
mW
Cross Talk
CT
VCC=2.4V, f=100Hz, Rg=1kW,
VOUT=–10dB
40
50
dB
Ripple Rejection
RR
VCC=1.6V, f=100Hz, Rg=1kΩ,
VR=–20dBm, BPF=100Hz
45
60
dB
Output Noise Voltage
eN
VCC=4.5V, Rg=1kΩ,BPF=20Hz ~ 20kHz
62
100
μV
Power Off Effect
VO(OFF)
VCC=1.6V, f=100Hz, PS = GND,
VIN=–10dB
-80
dB
Muting Effect
VO(MT)
VCC=1.6V, f=100Hz, Mute = GND,
VIN=–10dB
-80
dB
Power On Current Sensitivity
IPS(ON)
VCC=1.5V, VREF≥0.85V
0.05
1.0
μA
Power Off Voltage Sensitivity
VPS(OFF)
VCC=1.5V, VREF ≤0.1V
0.5
0.6
V
Muting Off Current Sensitivity
IMUTE(OFF) VCC=1.5V, VREF ≥0.85V
0.2
1.0
μA
Muting On Voltage Sensitivity
VMUTE(ON) VCC=1.5V, VREF ≤0.1V
0.5
0.65
V
Note: The quiescent current is represented by the current flowing into pin 6. The respective maximum currents
flowing into pin 1 and pin 10 are calculated by (pin voltage –0.5) / 16 [V/kΩ] and the total current increases by
these current values.



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