Datasheet
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
TPA2017D2
SLOS584 – APRIL 2009 .....................................................................................................................................................................................................
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AVAILABLE OPTIONS
(1)
T
A
PACKAGED DEVICES
(2)
PART NUMBER SYMBOL
TPA2017D2RTJR –
– 40 ° C to 85 ° C 20-pin, 4 mm × 4 mm QFN (RTJ)
TPA2017D2RTJT –
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
Web site at www.ti.com
(2) The RTJ packages are only available taped and reeled. The suffix R indicates a reel of 3000; the suffix T indicates a reel of 250.
MIN MAX UNIT
V
DD
Supply voltage AVDD, PVDDR, PVDDL 2.5 5.5 V
V
IH
High-level input voltage EN, AGC1, AGC2 1.3 V
V
IL
Low-level input voltage EN, AGC1, AGC2 0.6 V
T
A
Operating free-air temperature – 40 85 ° C
at T
A
= 25 ° C, V
DD
= 3.6 V, EN = 1.3 V, and R
L
= 8 Ω + 33 µ H (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
Supply voltage range 2.5 3.6 5.5 V
EN = 0.35 V, V
DD
= 2.5 V 0.1 1
I
SD
Shutdown quiescent current EN = 0.35 V, V
DD
= 3.6 V 0.2 1 µ A
EN = 0.35 V, V
DD
= 5.5 V 0.3 1
V
DD
= 2.5 V 3.5 4.9
I
DD
Supply current V
DD
= 3.6 V 3.7 5.1 mA
V
DD
= 5.5 V 4.5 5.5
f
SW
Class D Switching Frequency 275 300 325 kHz
I
IH
High-level input current V
DD
= 5.5 V, EN = 5.8 V 1 µ A
I
IL
Low-level input current V
DD
= 5.5 V, EN = – 0.3 V – 1 µ A
t
START
Start-up time 2.5 V ≤ V
DD
≤ 5.5 V no pop, C
IN
≤ 1 µ F 5 ms
Power on reset ON threshold 2 2.3 V
POR
Power on reset hysteresis 0.2 V
R
L
= 8 Ω , V
icm
= 0.5 V and V
icm
= V
DD
– 0.8 V,
CMRR Input common mode rejection – 70 dB
differential inputs shorted
V
oo
Output offset voltage V
DD
= 3.6 V, A
V
= 6 dB, R
L
= 8 Ω , inputs ac grounded – 10 0 10 mV
Z
O
Output Impedance in shutdown mode EN = 0.35 V 2 k Ω
Gain accuracy Compression and limiter disabled, Gain = 0 to 30 dB – 0.75 0.75 dB
PSRR Power supply rejection ratio V
DD
= 2.5 V to 4.7 V – 80 dB
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