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TPA3008D2 Datasheet(PDF) 3 Page - Texas Instruments

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Part No. TPA3008D2
Description  10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPA3008D2 Datasheet(HTML) 3 Page - Texas Instruments

 
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AVAILABLE OPTIONS
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
TPA3008D2
SLOS435A – MAY 2004 – REVISED JULY 2004
TA
PACKAGED DEVICE
48-PIN HTQFP (PHP)(1)
-40
°C to 85°C
TPA3008D2PHP
(1)
The PHP package is available taped and reeled. To order a taped
and reeled part, add the suffix R to the part number (e.g.,
TPA3008D2PHPR).
T
A = 25°C, VCC = 12 V, RL = 8 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage
INN and INP connected together,
|VOO|
2
5
55
mV
(measured differentially)
Gain = 31.8 dB
V2P5
2.5-V Bias voltage
No load
2.5
V
IL = 10 mA, SHUTDOWN = 2 V,
AVDD
+5-V internal supply voltage
4.5
5
5.5
V
VCC = 8.5 V to 18 V
PSRR
Power supply rejection ratio
VCC = 11.5 V to 12.5 V
-76
dB
ICC
Quiescent supply current
SHUTDOWN = 2 V, no load
11
22
mA
Quiescent supply current in shut-
ICC(SD)
SHUTDOWN = 0 V
1.6
25
µA
down mode
High side
600
VCC = 12 V,
rDS(on)
Drain-source on-state resistance
IO = 1 A,
Low side
500
m
TJ = 25°C
Total
1100
1300
GAIN0 = 0.8 V
14.6
15.3
16.2
GAIN1 = 0.8 V
GAIN0 = 2 V
20.5
21.2
21.8
G
Gain
dB
GAIN0 = 0.8 V
26.4
27.2
27.8
GAIN1 = 2 V
GAIN0 = 2 V
31.1
31.8
32.5
ton
Turnon time
C(V2P5) = 1 µF, SHUTDOWN = 2 V
16
ms
toff
Turnoff time
C(V2P5) = 1 µF, SHUTDOWN = 0.8 V
60
µs
T
A = 25°C, VCC = 12 V, RL = 8 Ω, (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
200 mVPP ripple from 20 Hz to 1 kHz,
kSVR
Supply voltage rejection ratio
-70
dB
Gain = 15.6 dB, Inputs ac-coupled to GND
THD+N = 0.13%, f = 1 kHz, RL = 8 Ω
5
THD+N = 10%, f = 1 kHz, RL = 8 Ω
8.5
THD+N = 0.16%, f = 1 kHz, RL = 16 Ω,
PO
Continuous output power
W
5
VCC = 17 V
THD+N = 10%, f = 1 kHz, RL = 16 Ω,
10
VCC = 17 V
Total harmonic distortion plus
THD+N
PO = 1 W, f = 1 kHz, RL = 8 Ω
0.1%
noise
20 Hz to 22 kHz, A-weighted filter,
Vn
Output integrated noise floor
-80
dB
Gain = 15.6 dB
Crosstalk
PO = 1 W, RL = 8 Ω, Gain = 15.6 dB,
-93
dB
f = 1 kHz
Maximum output at THD+N < 0.5%,
SNR
Signal-to-noise ratio
97
dB
f = 1 kHz, Gain = 15.6 dB
Thermal trip point
150
°C
Thermal hystersis
20
°C
3


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