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| TPA2006D1 Datasheet, PDF (3/23 Pages) Texas Instruments – 1.45-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER WITH 1.8-V COMPATIBLE INPUT THRESHOLDS | |||
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ELECTRICAL CHARACTERISTICS
TA = 25°C (unless otherwise noted)
PARAMETER
|VOS|
Output offset voltage
(measured differentially)
PSRR Power supply rejection ratio
CMRR Common mode rejection ratio
|IIH|
High-level input current
|IIL|
Low-level input current
I(Q)
Quiescent current
I(SD)
Shutdown current
rDS(on)
Static drain-source on-state
resistance
Output impedance in SHUTDOWN
f(sw)
Switching frequency
TEST CONDITIONS
VI = 0 V, AV = 2 V/V, VDD = 2.5 V to 5.5 V
VDD = 2.5 V to 5.5 V
VDD = 2.5 V to 5.5 V, VIC = VDD/2 to 0.5 V,
VIC = VDD/2 to VDD â0.8 V
VDD = 5.5 V, VI = 5.8 V
VDD = 5.5 V, VI = â0.3 V
VDD = 5.5 V, no load
VDD = 3.6 V, no load
VDD = 2.5 V, no load
V(SHUTDOWN)= 0.35 V, VDD = 2.5 V to 5.5 V
VDD = 2.5 V
VDD = 3.6 V
VDD = 5.5 V
V(SHUTDOWN) = 0.35 V
VDD = 2.5 V to 5.5 V
Gain
VDD = 2.5 V to 5.5 V
Resistance from shutdown to GND
TPA2006D1
SLOS498 â SEPTEMBER 2006
MIN TYP MAX UNIT
25 mV
â75
â55 dB
â68
â49 dB
100 µA
5 µA
3.4
4.9
2.8
mA
2.2
3.2
0.5
2 µA
770
590
mâ¦
500
>1
kâ¦
200
250
300 kHz
285 kW 300 kW 315 kW
V
RI
RI
RI
V
300
kâ¦
OPERATING CHARACTERISTICS
TA = 25°C, Gain = 2 V/V, RL = 8 ⦠(unless otherwise noted)
PARAMETER
TEST CONDITIONS
PO
Output power
THD+N
Total harmonic distortion plus
noise
kSVR
SNR
Vn
Supply ripple rejection ratio
Signal-to-noise ratio
Output voltage noise
VDD = 5 V
THD + N = 10%, f = 1 kHz, RL = 8 â¦
VDD = 3.6 V
VDD = 2.5 V
VDD = 5 V
THD + N = 1%, f = 1 kHz, RL = 8 â¦
VDD = 3.6 V
VDD = 2.5 V
VDD = 5 V, PO = 1 W, RL = 8 â¦, f = 1 kHz
VDD = 3.6 V, PO = 0.5 W, RL = 8 â¦, f = 1 kHz
VDD = 2.5 V, PO = 200 mW, RL = 8 â¦, f = 1 kHz
VDD = 3.6 V, Inputs ac-grounded
with Ci = 2 µF
f = 217 Hz,
V(RIPPLE) = 200
mVPP
VDD = 5 V, PO = 1 W, RL = 8 â¦, A-weighted
VDD = 3.6 V, f = 20 Hz to 20 kHz,
Inputs ac-grounded with Ci = 2 µF
No weighting
A weighting
CMRR
ZI
Common mode rejection ratio
Input impedance
Start-up time from shutdown
VDD = 3.6 V, VIC = 1 VPP
VDD = 3.6 V
f = 217 Hz
MIN TYP MAX
1.45
0.73
0.33
1.19
0.59
0.26
0.19%
0.19%
0.20%
UNIT
W
W
â67
dB
97
dB
48
36
µVRMS
â63
dB
142 150 158 kâ¦
1
ms
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