EUA6019 Datasheet, PDF (6/20 Pages) Eutech Microelectronics Inc – 3-W Stereo Audio Power Amplifier with Advanced DC Volume Control

Absolute Maximum Ratings
EUA6019
„ Supply voltage, V_DD------------------------------------------------------------------------------------------------ 6V
„ Input voltage, V_I------------------------------------------------------------------------------ –0.3 V to V_DD +0.3 V
„ Continuous total power dissipation---------------------------- internally limited (see Dissipation Rating Table)
„ Operating free-air temperature range, T_A--------------------------------------------------------- –40 C to 85 C
„ Operating junction temperature range, T_J ------------------------------------------------------ - –40 C to 150 C
„ Storage temperature range, T_stg------------------------------------------------------------------ -- –65 C to 150 C
„ Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds----------------------------------------- 260 C
„ Thermal Resistance θ_JA (TSSOP) ------------------------------------------------------------------------ 87.9°C/W
Recommended Operating Conditions
Supply voltage, V_DD
High-level input voltage, V_IH
Low-level input voltage, V_IL
Operating free-air temperature, T_A
SE/BTL , HP/LINE, FADE
SHUTDOWN
SE/BTL , HP/LINE, FADE
SHUTDOWN
Min
4
V_DD × 0.8
2
-40
Max
5.5
V_DD × 0.6
0.8
85
Unit
V
V
V
°C
Electrical Characteristics at Specified Free-air Temperature, VDD = PVDD=5.5V, T_A = 25°C
Symbol
Parameter
Conditions
EUA6019
Unit
Min. Typ. Max.
VOO
Output offset voltage
(measured differentially)
V_DD= 5.5V,Gain=0 dB,SE/BTL =0V
V_DD= 5.5V,Gain=20 dB,SE/BTL =0V
30 mV
50 mV
PSRR Power supply rejection ratio
V_DD= PV_DD= 4 V to 5.5 V
-40 -68
dB
High-level input current
IIH
( SE/BTL , SHUTDOWN ,
FADE , HP/LINE,SEMAX,
V_DD= PV_DD=5.5V, V_I = V_DD =PV_DD
VOLUME,SEDIFF)
1 µA
IIL
Low-level input current
V_DD= PV_DD=5.5V, V_I = 0V
1 µA
V_DD= PV_DD=5.5V,SE/BTL =0V,
I_DD
Supply current, no load
SHUTDOWN =2V
V_DD= PV_DD=5.5V,SE/BTL =5.5V
SHUTDOWN =2V
Supply current, max power into a
I_DD
3- load
V_DD= PV_DD=5.5V,SE/BTL =0V,
SHUTDOWN =2V,R_L=3Ω,
Po=2 W, stereo
7.3
mA
4.4
1.5
A_RMS
I_DD(SD) Supply current, shutdown mode
SHUTDOWN =0V
1
20 µA
DS6019 Ver 1.1 May. 2007
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