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TPA3116D2 数据表(PDF) 6 Page - Texas Instruments

部件名 TPA3116D2
功能描述  TPA3116D2 15-W, 30-W, 50-W Filter-Free Class-D Stereo Amplifier Family With AM Avoidance
Download  41 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TPA3116D2 数据表(HTML) 6 Page - Texas Instruments

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TPA3116D2, TPA3118D2, TPA3130D2
SLOS708E – APRIL 2012 – REVISED SEPTEMBER 2015
www.ti.com
6.4 Thermal Information
TPA3130D2
TPA3118D2
TPA3116D2
THERMAL METRIC(1)
DAP(2)
DAP(3)
DAD(4)
UNIT
32 PINS
32 PINS
32 PINS
RθJA
Junction-to-ambient thermal resistance
36
22
14
ψJT
Junction-to-top characterization parameter
0.4
0.3
1.2
°C/W
ψJB
Junction-to-board characterization parameter
5.9
4.7
5.7
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2)
For the PCB layout please see the TPA3130D2EVM user guide.
(3)
For the PCB layout please see the TPA3118D2EVM user guide.
(4)
The heat sink drawing used for the thermal model data are shown in the application section, size: 14mm wide, 50mm long, 25mm high.
6.5 DC Electrical Characteristics
TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 4 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage (measured
| VOS |
VI = 0 V, Gain = 36 dB
1.5
15
mV
differentially)
SDZ = 2 V, No load or filter, PVCC = 12 V
20
35
ICC
Quiescent supply current
mA
SDZ = 2 V, No load or filter, PVCC = 24 V
32
50
SDZ = 0.8 V, No load or filter, PVCC = 12 V
<50
Quiescent supply current in shutdown
ICC(SD)
µA
mode
SDZ = 0.8 V, No load or filter, PVCC = 24 V
50
400
Drain-source on-state resistance,
rDS(on)
PVCC = 21 V, Iout = 500 mA, TJ = 25°C
120
m
Ω
measured pin to pin
R1 = 5.6 k
Ω, R2 = Open
19
20
21
dB
R1 = 20 k
Ω, R2 = 100 kΩ
25
26
27
G
Gain (BTL)
R1 = 39 k
Ω, R2 = 100 kΩ
31
32
33
dB
R1 = 47 k
Ω, R2 = 75 kΩ
35
36
37
R1 = 51 k
Ω, R2 = 51 kΩ
19
20
21
dB
R1 = 75 k
Ω, R2 = 47 kΩ
25
26
27
G
Gain (SLV)
R1 = 100 k
Ω, R2 = 39 kΩ
31
32
33
dB
R1 = 100 k
Ω, R2 = 16 kΩ
35
36
37
ton
Turn-on time
SDZ = 2 V
10
ms
tOFF
Turn-off time
SDZ = 0.8 V
2
µs
GVDD
Gate drive supply
IGVDD < 200 µA
6.4
6.9
7.4
V
Output voltage maximum under PLIMIT
VO
V(PLIMIT) = 2 V; VI = 1 Vrms
6.75
7.90
8.75
V
control
6.6 AC Electrical Characteristics
TA = 25°C, AVCC = PVCC = 12 V to 24 V, RL = 4 Ω (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
200 mVPP ripple at 1 kHz, Gain = 20 dB, Inputs AC-
KSVR
Power supply ripple rejection
–70
dB
coupled to GND
THD+N = 10%, f = 1 kHz, PVCC = 14.4 V
25
PO
Continuous output power
W
THD+N = 10%, f = 1 kHz, PVCC = 21 V
50
THD+N
Total harmonic distortion + noise
VCC = 21 V, f = 1 kHz, PO = 25 W (half-power)
0.1%
65
µV
Vn
Output integrated noise
20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB
–80
dBV
Crosstalk
VO = 1 Vrms, Gain = 20 dB, f = 1 kHz
–100
dB
Maximum output at THD+N < 1%, f = 1 kHz, Gain = 20 dB,
SNR
Signal-to-noise ratio
102
dB
A-weighted
6
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Copyright © 2012–2015, Texas Instruments Incorporated
Product Folder Links: TPA3116D2 TPA3118D2 TPA3130D2


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