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HPA01081RTJR Datasheet(PDF) 5 Page - Texas Instruments

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Part # HPA01081RTJR
Description  2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

HPA01081RTJR Datasheet(HTML) 5 Page - Texas Instruments

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5
TPA2012D2
www.ti.com
SLOS438F – DECEMBER 2004 – REVISED MARCH 2017
Product Folder Links: TPA2012D2
Submit Documentation Feedback
Copyright © 2004–2017, Texas Instruments Incorporated
7.5 Electrical Characteristics
TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOO|
Output offset voltage (measured
differentially)
Inputs ac grounded, AV = 6 dB, VDD = 2.5 to 5.5 V
5
25
mV
PSRR
Power supply rejection ratio
VDD = 2.5 to 5.5 V
–75
–55
dB
Vicm
Common-mode input voltage
0.5
VDD – 0.8
V
CMRR
Common-mode rejection ration
Inputs shorted together, VDD = 2.5 to 5.5 V
–69
–50
dB
|IIH|
High-level input current
VDD = 5.5 V, VI = VDD
50
µA
|IIL|
Low-level input current
VDD = 5.5 V, VI = 0 V
5
µA
IDD
Supply current
VDD = 5.5 V, no load or output filter
6
9
mA
VDD = 3.6 V, no load or output filter
5
7.5
VDD = 2.5 V, no load or output filter
4
6
Shutdown mode
1.5
µA
rDS(on)
Static drain-source on-state resistance
VDD = 5.5 V
500
VDD = 3.6 V
570
VDD = 2.5 V
700
Output impedance in shutdown mode
V(SDR, SDL)= 0.35 V
2
f(sw)
Switching frequency
VDD = 2.5 V to 5.5 V
250
300
350
kHz
Closed-loop voltage gain
G0, G1 = 0.35 V
5.5
6
6.5
dB
G0 = VDD, G1 = 0.35 V
11.5
12
12.5
G0 = 0.35 V, G1 = VDD
17.5
18
18.5
G0, G1 = VDD
23.5
24
24.5
OPERATING CHARACTERISTICS, RL = 8 Ω
PO
Output power (per channel)
RL = 8 Ω
VDD = 5 V, f = 1 kHz,
THD = 10%
1.4
W
VDD = 3.6 V, f = 1 kHz,
THD = 10%
0.72
RL = 4 Ω
VDD = 5 V, f = 1 kHz,
THD = 10%
2.1
THD+N
Total harmonic distortion plus noise
PO = 1 W, VDD = 5 V, AV = 6 dB, f = 1 kHz
0.14%
PO = 0.5 W, VDD = 5 V, AV = 6 dB, f = 1 kHz
0.11%
Channel crosstalk
f = 1 kHz
–85
dB
kSVR
Supply ripple rejection ratio
VDD = 5 V, AV = 6 dB, f = 217 Hz
–77
dB
VDD = 3.6 V, AV = 6 dB, f = 217 Hz
–73
CMRR
Common mode rejection ratio
VDD = 3.6 V, VIC = 1 Vpp, f = 217 Hz
–69
dB
Input impedance
Av = 6 dB
28.1
Av = 12 dB
17.3
Av = 18 dB
9.8
Av = 24 dB
5.2
Start-up time from shutdown
VDD = 3.6 V
3.5
ms
Vn
Output voltage noise
VDD = 3.6 V, f = 20 to 20 kHz,
inputs are ac grounded,
AV = 6 dB
No weighting
35
µV
A weighting
27
(1)
This data was taken using 2-oz trace and copper pad that is soldered directly to a JEDEC standard 4-layer 3 in × 3 in PCB.
7.6 Dissipation Rating Table
PACKAGE
TA = 25°C
POWER RATING(1)
DERATING
FACTOR
TA = 75°C
POWER RATING
TA = 85°C
POWER RATING
RTJ
5.2 W
41.6 mW/°C
3.12 W
2.7 W
YZH
1.2 W
9.12 mW/°C
690 mW
600 mW


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