Preliminary
EUA4992
Absolute Maximum Ratings
▓
▓
▓
▓
Supply voltage ----------------------------------------------------------------------------------------------
6V
Input voltage --------------------------------------------------------------------------------- -0.3 V to VDD +0.3V
Storage temperature rang, Tstg ------------------------------------------------------------------- -65°C to 150°C
Junction Temperature -------------------------------------------------------------------------------------- 150°C
Recommended Operating Conditions
Min
2.5
Max
5.5
Unit
V
Supply voltage (from AC input),VCC
°C
Operating junction temperature range, TJ
-40
125
Electrical Characteristics (5V)
The following specifications apply for VDD=5V unless otherwise noted. Limits apply for TA=25°C.
EUA4992
Symbol
Parameter
Conditions
Unit
Min
Typ
Max.
VDD
IDD
Supply Voltage
2.5
5.5
V
Quiescent Power Supply
VIN=0V,IO=0A
6
1
14
mA
GND applied to the shutdown
pin
Shutdown Current
ISD
3
µA
VIH
VIL
TWU
Shutdown Input Voltage High
Shutdown Input Voltage Low
Turn on time
1
V
V
ms
0.4
25
1µF bypass cap (C4)
100
5
VOS
Output Offset Voltage
VIN=0V
mV
W
THD+N=1%, f=1KHz RL=4ꢀ
THD+N=1%, f=1KHz RL=8ꢀ
1KHz, Avd=2 RL=8ꢀ,Po=1W
2
PO
Output Power
1.3
0.08
W
Total Harmonic Distortion +
Noise
THD+N
%
Input grounded 217Hz
Vripple=200m Vp-p C4=1µF,
RL=8ꢀ
Input grounded 1KHz
Vripple=200m Vp-p C4=1µF,
RL=8ꢀ
51
60
PSRR Power Supply Rejection Ratio
dB
Xtalk Channel separation
f=1KHz, C4=1µF
65
11
dB
VNO
Output noise voltage
1KHz
uVrms
DS4992 Ver 0.1 Jan. 2008
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
