EUA4890
Electrical Characteristics VDD = 3V, T
A
= 25°C
Symbol
I
DD
I
SD
V
SDIH
V
SDIL
V
OS
Parameter
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
Conditions
V
IN
=0V, I
O
=0A, No load
V
IN
=0V, I
O
=0A, 8Ω load
V
SHUTDOWN
=0V
EUA4890
Min
Typ
Max.
1.8
1.9
0.1
1.2
5
7.0
8.5
0.35
120
170
0.15
65(f=217
Hz)
66(f=1kH
z)
0.4
25
9.7
180
4
4
2.0
Unit
mA
mA
µA
V
V
mV
kΩ
W
ms
°C
%
dB
R
OUT-GND
Resistor Output to GND
P
O
T
WU
T
SD
Output Power (8Ω)
Wake-up time
Thermal Shutdown Temperature
THD=1%; f=1kHz
0.28
150
THD+N Total Harmonic Distortion + Noise
PSRR
Power Supply Rejection Ratio
P
O
=0.15 Wrms; f=1kHz
Vripple=200mV sine p-p
Input Terminated with 10 ohms
to ground
45
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
=0.1Wrms; f=1kHz
Vripple=200mV sine p-p
Input Terminated with 10 ohms
to ground
EUA4890
Min
Typ
Max.
1.7
0.1
0.25
0.32
0.15
55(f=217
Hz)
56(f=1kH
z)
Unit
mA
µA
W
%
dB
THD+N Total Harmonic Distortion + Noise
PSRR
Power Supply Rejection Ratio
DS4890 Ver 1.7 Dec. 2006
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
