參數(shù)資料
型號(hào): EUA5212
廠商: Electronic Theatre Controls, Inc.
英文描述: 2-W Stereo Audio Power Amplifier with Four Selectable Gain Settings
中文描述: 2 - W型立體聲音頻功率放大器四種可選增益設(shè)置
文件頁(yè)數(shù): 5/17頁(yè)
文件大?。?/td> 565K
代理商: EUA5212
EUA5212
DS5212 Ver 1.5 Nov. 2004
Absolute Maximum Ratings
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
Dissipation Rating Table
PACKAGE
T
A
25°C
DERATING FACTOR
PWP
3.76 W
33.2 mW/°C
T
A
= 70°C
2.4096 W
T
A
= 85°C
2.1 W
Recommended Operating Conditions
Min
4.5
Max
5.5
Unit
V
Supply voltage, V
DD
BTL
SE/
4
High-level input voltage, V
IH
SHUTDOWN
2
V
BTL
SE/
3
Low-level input voltage, V
IL
SHUTDOWN
0.8
V
Operating free-air temperature, T
A
-40
85
°C
Electrical Characteristics at Specified Free-air Temperature, VDD = 5V, T
A
= 25°C
EUA5212
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
OO
V
Output offset voltage
(measured differentially)
V
I
=0V, A
V
=2 V/V
30
mV
PSRR
Power supply rejection ratio
V
DD
= 4 V to 5 V
68
dB
IH
I
High-level input current
V
DD
=5.5 V, V
I
= V
DD
900
μ
IL
I
Low-level input current
V
DD
=5.5 V, V
I
= 0V
900
μ
BTL mode
6
8
I
DD
Supply current
SE mode
3
4
mA
I
DD(SD)
Supply current, shutdown mode
120
300
μA
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