EUA4990
Electrical Characteristics VDD = 3V, T
A
= +25°C
Symbol
I
DD
I
SD
V
SDIH
V
SDIL
V
OS
P
O
T
WU
T
SD
Parameter
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
Output Power (8Ω)
Wake-up time
Thermal Shutdown Temperature
Conditions
V
IN
=0V, I
O
=0A, No load
V
IN
=0V, I
O
=0A, 8Ω load
V
SHUTDOWN
=0V
Min
EUA4990
Typ
1.8
2
0.1
Max.
7
9
1
0.4
Unit
mA
mA
µA
V
V
mV
kΩ
W
ms
°C
%
dB
1.2
7
8.5
THD=1%; f=1kHz
150
P
O
=0.25 Wrms; f=1kHz
Vripple=200mV sine p-p
Input Terminated with 10
ohms to ground
49
0.46
85
170
0.132
52(f=217Hz)
60(f=1kHz)
50
R
OUT-GND
Resistor Output to GND
THD+N Total Harmonic Distortion + Noise
PSRR
Power Supply Rejection Ratio
Electrical Characteristics V
DD
= 2.6V, T
A
= +25°C
Symbol
I
DD
I
SD
P
O
Parameter
Quiescent Power Supply Current
Shutdown Current
Output Power (8Ω)
Output Power (4Ω)
Conditions
V
IN
=0V, I
O
=0A, No load
V
SHUTDOWN
=0V
THD=1%; f=1kHz
THD=1%; f=1kHz
P
O
=0.15Wrms; f=1kHz
Vripple=200mV sine p-p
Input Terminated with 10
ohms to ground
Min
EUA4990
Typ
1.7
0.1
0.339
0.492
0.15
52(f=217Hz)
60(f=1kHz)
Max.
Unit
mA
µA
W
%
dB
THD+N Total Harmonic Distortion + Noise
PSRR
Power Supply Rejection Ratio
DS4990
Ver 1.0
Mar. 2009
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
