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EUA5544 Datasheet(PDF) 4 Page - Eutech Microelectronics Inc

No. de pieza EUA5544
Descripción Electrónicos  Class AB Stereo Headphone Driver with Shutdown
PDF  10 Pages
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Fabricante Electrónico  EUTECH [Eutech Microelectronics Inc]
Página de inicio  http://www.eutechmicro.com
Logo EUTECH - Eutech Microelectronics Inc

EUA5544 Datasheet(HTML) 4 Page - Eutech Microelectronics Inc

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EUA5544
DS5544 Ver 2.4 Oct.2007
4
Absolute Maximum Ratings
▓
Input voltage - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
7V
▓
Maximum Junction Temperature - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
150°C
▓
Storage Temperature Range - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-60°C to150°C
▓
Power Dissipation PD@)TA=25 °C
SOP-8 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
0.625W
▓
Package Thermal Resistance
SOP-8, θjA - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
160°C /W
▓
Electrostatic Discharge - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-3000 to 3000V(1)
-200 to 200V(2)
Notes: (1) Human body mode: C=100pF, R=1500Ω, 3 positive pulses plus 3 negative pulses
(2) Machine mode: C=200pF, L=0.5mH, R=0Ω, 3 positive pulses plus 3 negative pulses
Electrical Characteristics VDD = 5V
Vin = -6dBV, RL = 32Ω, f = 1KHz, CB = 1µF, TA = 25°C (unless otherwise specified)
EUA5544
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VDD
Supply Voltage
2.5
5.0
6.0
V
IQ
Quiescent Current
Vin = 0V
3.5
5
mA
ISD
Shutdown Current
VSD = GND
0.02
µA
VSDIH
Shutdown Voltage
Input High
1.8
V
VSDIL
Shutdown Voltage
Input Low
0.4
V
△
GVCL
Differential Channel
Voltage Gain
-0.5
0
0.5
dB
GVCL
Voltage Gain
4
6
8
dB
THD+N
Total Harmonic
Distortion plus Noise
BW < 80KHz
0.02
0.1
%
RL = 32Ω, THD+N＜0.1%, BW＜80KHz
31
mW
Po
Output Power
RL = 16Ω, THD+N＜0.1%, BW＜80KHz
62
mW
VN
Output Noise Voltage
BW = 20~20KHz
-95
dBV
CS
Channel Separation
f = 20~20KHz
90
dB
ATT
Shutdown Attenuation
Vin = 1V, SD = Low
70
dB
PSRR
Ripple Rejection
FRR=100Hz, VRR= -20dBV
55
60
dB



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