Datasheet

TPA0211
2-W MONO AUDIO POWER AMPLIFIER
SLOS275D – JANUARY 2000 – REVISED NOVEMBER 2002
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
–50
–70
–80
–100
20 100 1 k
–30
–20
0
10 k 20 k50 200 500 2 k 5 k
–90
–60
–40
–10
R
L
= 8 Ω,
C
B
= 1 µ,F
Mode = BTL
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
f – Frequency – Hz
Supply Ripple Rejection Ratio – dB
Figure 1 Figure 2
–50
–70
–80
–100
20 100 1 k
–30
–20
0
10 k 20 k50 200 500 2 k 5 k
–90
–60
–40
–10
R
L
= 32 Ω,
C
B
= 1 µF,
Mode = SE
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
f – Frequency – Hz
Supply Ripple Rejection Ratio – dB
Figure 3
0
0.5
1
1.5
2.5
3
3.5
4
2.5 3 3.5 4 4.5 5 5.5
– Supply Current – mA
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I
DD
V
DD
– Supply Voltage – V
T
A
= –40 °C
T
A
= 125 °C
T
A
= 25 °C
SHUTDOWN = V
DD
,
V
DD
From Low to High,
Mode = SE,
R
L
= Open,
Temperature From Hot to Cold
2
Figure 4
0
0.5
1
1.5
2
2.5
3
3 3.5 4 4.5 5 5.5
R
L
= 4 Ω
R
L
= 8 Ω
THD+N = 1%,
f = 1 kHz,
Mode = BTL,
A
V
= 8 dB
– Output Power – W
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
V
DD
– Supply Voltage – V