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TPA0312 Datasheet(PDF) 4 Page - Texas Instruments

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Part No. TPA0312
Description  2.6-W STEREO AUDIO POWER AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATING TABLE
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPA0312
SLOS335A – DECEMBER 2000 – REVISED OCTOBER 2004
over operating free-air temperature range (unless otherwise noted)(1)
VDD
Supply voltage
6 V
VI
Input voltage
–0.3 V to VDD +0.3 V
Continuous total power dissipation
Internally limited (see Dissipation Rating Table)
TA
Operating free-air temperature range
–40
°C to 85°C
TJ
Operating junction temperature range
–40
°C to 150°C
Tstg
Storage temperature range
–65
°C to 85°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
(1)
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
PACKAGE
TA≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PWP
2.7 W(1)
21.8 mW/
°C
1.7 W
1.4 W
(1)
See the Texas Instruments document, PowerPAD Thermally Enhanced Package Application Report
(literature number SLMA002), for more information on the PowerPAD package. The thermal data was
measured on a PCB layout based on the information in the section entitled Texas Instruments
Recommended Board for PowerPAD of the before-mentioned document.
MIN
MAX
UNIT
VDD
Supply voltage
4.5
5.5
V
SE/BTL, HP/LINE, GAIN0, GAIN1
0.8 x VDD
VIH
High-level input voltage
V
SHUTDOWN
2
SE/BTL, HP/LINE
0.6 x VDD
VIL
Low-level input voltage
GAIN0, GAIN1
0.4 x VDD
V
SHUTDOWN
0.8
TA
Operating free-air temperature
–40
85
°C
at specified free-air temperature, V
DD = 5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOO|
Output offset voltage (measured differentially)
VI = 0, Av = 6 dB
25
mV
PSRR
Power supply rejection ratio
VDD = 4.5 V to 5.5 V
77
dB
|IIH|
High-level input current
VDD = 5.5 V, VI = VDD
1
µA
|IIL|
Low-level input current
VDD = 5.5 V, VI = 0 V
1
µA
BTL mode
6
10
IDD
Supply current
mA
SE mode
3
5
IDD(SD)
Supply current, shutdown mode
150
300
µA
4




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