TPA6204A1 Datasheet, PDF (2/15 Pages) Texas Instruments – 1.7W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER

TPA6204A1
SLOS429 − MAY 2004
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during
storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
PACKAGED DEVICE
QFN (DRB)
MSOP (DGN)
Device
TPA6204A1DRB
TPA6204A1DGN
Symbolization
AYJ
TBD
(1) _{The DRB is only available taped and reeled. To order taped and reeled parts, add the suffix R to the part number (TPA6204A1DRBR).}
TERMINAL FUNCTIONS
TERMINAL
NAME
DRB
IN−
4
IN+
3
VDD
6
VO+
5
GND
7
VO−
8
SHUTDOWN
1
BYPASS
2
Thermal Pad
−
I/O
DESCRIPTION
I Negative differential input
I Positive differential input
I Power supply
O Positive BTL output
I High-current ground
O Negative BTL output
I Shutdown terminal (active low logic)
Mid-supply voltage, adding a bypass capacitor improves PSRR
−
Connect to ground. Thermal pad must be soldered down in all applications to properly secure device
on the PCB.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(1)
Supply voltage, VDD
Input voltage, VI
Continuous total power dissipation
Operating free-air temperature, TA
Junction temperature, TJ
Storage temperature, Tstg
Lead temperature 1,6 mm (1/16 Inch) from case for 10 seconds
DRB
UNIT
−0.3 V to 6 V
−0.3 V to VDD + 0.3 V
See Dissipation Rating Table
−40°C to 85°C
−40°C to 150°C
−65°C to 85°C
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 DISSIPATION RATINGS
PACKAGE
TA ≤ 25°C
POWER RATING
DERATING FACTOR(1)
DRB
2.7 W
(1))Derating _{factor based on high-k board layout.}
21.8 mW/°C
RECOMMENDED OPERATING CONDITIONS
TA = 70°C
POWER RATING
1.7 W
Supply voltage, VDD
High-level input voltage, VIH
Low-level input voltage, VIL
Operating free-air temperature, TA
SHUTDOWN
SHUTDOWN
TA = 85°C
POWER RATING
1.4 W
MIN TYP
2.5
1.55
−40
MAX
5.5
0.5
85
UNIT
V
V
V
°C
2