EUA4890
Electrical Characteristics VDD = 3V, TA = 25°C
EUA4890
Symbol
Parameter
Conditions
Unit
Min
Typ
1.8
1.9
0.1
Max.
VIN=0V, IO=0A, No load
VIN=0V, IO=0A, 8Ω load
VSHUTDOWN=0V
4
mA
mA
µA
IDD
ISD
Quiescent Power Supply Current
Shutdown Current
4
2.0
VSDIH Shutdown Voltage Input High
1.2
V
VSDIL Shutdown Voltage Input Low
0.4
25
V
mV
VOS
Output Offset Voltage
5
ROUT-GND Resistor Output to GND
7.0
8.5
9.7
kΩ
PO
TWU
TSD
Output Power (8Ω)
THD=1%; f=1kHz
0.28
0.35
120
170
W
ms
°C
Wake-up time
180
Thermal Shutdown Temperature
150
THD+N Total Harmonic Distortion + Noise PO=0.15 Wrms; f=1kHz
0.15
%
65(f=217
Vripple=200mV sine p-p
Hz)
PSRR Power Supply Rejection Ratio
Input Terminated with 10 ohms
to ground
45
dB
66(f=1kH
z)
Electrical Characteristics VDD = 2.6V, TA = 25°C
EUA4890
Typ
Symbol
Parameter
Conditions
Unit
Min
Max.
IDD
ISD
Quiescent Power Supply Current
VIN=0V, IO=0A, No load
1.7
mA
Shutdown Current
Output Power (8Ω)
Output Power (4Ω)
VSHUTDOWN=0V
THD=1%; f=1kHz
THD=1%; f=1kHz
0.1
0.25
0.32
µA
PO
W
%
THD+N Total Harmonic Distortion + Noise
PO=0.1Wrms; f=1kHz
0.15
55(f=217
Vripple=200mV sine p-p
Input Terminated with 10 ohms
to ground
Hz)
PSRR Power Supply Rejection Ratio
dB
56(f=1kH
z)
DS4890 Ver 1.7 Dec. 2006
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
