Datasheet
www.ti.com
ELECTRICAL CHARACTERISTICS
V
V
285 kW
R
I
300 kW
R
I
315 kW
R
I
OPERATING CHARACTERISTICS
TPA2010D1
SLOS417C – OCTOBER 2003 – REVISED SEPTEMBER 2007
T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output offset voltage
|V
OS
| V
I
= 0 V, A
V
= 2 V/V, V
DD
= 2.5 V to 5.5 V 1 25 mV
(measured differentially)
PSRR Power supply rejection ratio V
DD
= 2.5 V to 5.5 V – 75 – 55 dB
V
DD
= 2.5 V to 5.5 V, V
IC
= V
DD
/2 to 0.5 V,
CMRR Common mode rejection ratio – 68 – 49 dB
V
IC
= V
DD
/2 to V
DD
– 0.8 V
|I
IH
| High-level input current V
DD
= 5.5 V, V
I
= 5.8 V 100 μ A
|I
IL
| Low-level input current V
DD
= 5.5 V, V
I
= – 0.3 V 5 μ A
V
DD
= 5.5 V, no load 3.4 4.9
I
(Q)
Quiescent current V
DD
= 3.6 V, no load 2.8 mA
V
DD
= 2.5 V, no load 2.2 3.2
I
(SD)
Shutdown current V
( SHUTDOWN)
= 0.35 V, V
DD
= 2.5 V to 5.5 V 0.5 2 μ A
V
DD
= 2.5 V 700
Static drain-source on-state
r
DS(on)
V
DD
= 3.6 V 500 m Ω
resistance
V
DD
= 5.5 V 400
Output impedance in SHUTDOWN V
( SHUTDOWN)
= 0.35 V >1 k Ω
f
(sw)
Switching frequency V
DD
= 2.5 V to 5.5 V 200 250 300 kHz
Gain V
DD
= 2.5 V to 5.5 V
Resistance from shutdown to GND 300 k Ω
T
A
= 25 ° C, Gain = 2 V/V, R
L
= 8 Ω (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
= 5 V 2.5
THD + N = 10%, f = 1 kHz, R
L
= 4 Ω V
DD
= 3.6 V 1.3 W
V
DD
= 2.5 V 0.52
V
DD
= 5 V 2.08
THD + N = 1%, f = 1 kHz, R
L
= 4 Ω V
DD
= 3.6 V 1.06 W
V
DD
= 2.5 V 0.42
P
O
Output power
V
DD
= 5 V 1.45
THD + N = 10%, f = 1 kHz, R
L
= 8 Ω V
DD
= 3.6 V 0.73 W
V
DD
= 2.5 V 0.33
V
DD
= 5 V 1.19
THD + N = 1%, f = 1 kHz, R
L
= 8 Ω V
DD
= 3.6 V 0.59 W
V
DD
= 2.5 V 0.26
V
DD
= 5 V, P
O
= 1 W, R
L
= 8 Ω , f = 1 kHz 0.18%
Total harmonic distortion plus
THD+N V
DD
= 3.6 V, P
O
= 0.5 W, R
L
= 8 Ω , f = 1 kHz 0.19%
noise
V
DD
= 2.5 V, P
O
= 200 mW, R
L
= 8 Ω , f = 1 kHz 0.20%
V
DD
= 3.6 V, Inputs ac-grounded f = 217 Hz,
k
SVR
Supply ripple rejection ratio – 67 dB
with C
i
= 2 μ F V
(RIPPLE)
= 200 mV
pp
SNR Signal-to-noise ratio V
DD
= 5 V, P
O
= 1 W, R
L
= 8 Ω 97 dB
No weighting 48
V
DD
= 3.6 V, f = 20 Hz to 20 kHz,
V
n
Output voltage noise μ V
RMS
Inputs ac-grounded with C
i
= 2 μ F
A weighting 36
CMRR Common mode rejection ratio V
DD
= 3.6 V, V
IC
= 1 V
pp
f = 217 Hz – 63 dB
Z
I
Input impedance 142 150 158 k Ω
Start-up time from shutdown V
DD
= 3.6 V 1 ms
Copyright © 2003 – 2007, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Link(s): TPA2010D1