Datasheet

www.ti.com
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
OPERATING CHARACTERISTICS
TPA3007D1
SLOS418D – SEPTEMBER 2003 – REVISED MARCH 2008
T
A
= 25 ° C, PV
CC
= V
CC
= 12 V (unless otherwise noted)
PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT
V
I
= 0 V, A
V
= 12 dB, 18, 23.6 dB 50
Output offset voltage (measured
|V
OS
| mV
differentially)
V
I
= 0 V, A
V
= 36 dB 100
PSRR Power supply rejection ratio PV
CC
= 11.5 V to 12.5 V – 73 dB
|I
IH
| High-level input current PV
CC
= 12 V, V
I
= PV
CC
1 µ A
|I
IL
| Low-level input current PV
CC
= 12 V, V
I
= 0 V 1 µ A
SHUTDOWN = 2.0 V, No load 8 15 mA
I
CC
Supply current
SHUTDOWN = V
CC
, V
CC
= 18 V, P
O
= 6.5 W,
0.42 A
R
L
= 8 Ω
I
CC(SD)
Supply current, shutdown mode SHUTDOWN = 0.8 V 1 2 µ A
f
s
Switching frequency R
OSC
= 120 k Ω , C
OSC
= 220 pF 250 kHz
r
ds(on)
Output transistor on resistance (total) I
O
= 1 A, T
J
= 25 ° C 1.4 Ω
GAIN1 = 0.8 V, GAIN0 = 0.8 V 10.9 12 12.8 dB
GAIN1 = 0.8 V, GAIN0 = 2 V 17.1 18 18.5 dB
G Gain
GAIN1 = 2 V, GAIN0 = 0.8 V 23 23.6 24.3 dB
GAIN1 = 2 V, GAIN0 = 2 V 34.7 35.5 36.3 dB
PV
CC
= V
CC
= 12 V, Gain = 12 dB, T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Continuous output power at 10%
f = 1 kHz, R
L
= 8 Ω 6.5
THD+N
P
O
W
Continuous output power at 1%
f = 1 kHz, R
L
= 8 Ω 5.0
THD+N
THD + 0.19
Total harmonic distortion plus noise P
O
= 3.25 W, R
L
= 8 Ω , f = 1 kHz
N %
B
OM
Maximum output power bandwidth THD = 1% 20 kHz
k
SVR
Supply ripple rejection ratio f = 1 kHz, C
(BYPASS)
= 1 µ F – 70 dB
SNR Signal-to-noise ratio P
O
= 3.25 W, R
L
= 8 Ω 97 dB
86 µ V (rms)
C
(BYPASS)
= 1 µ F, f = 20 Hz to 22 kHz, No weighting filter
used
81 dBV
V
n
Noise output voltage
66 µ V (rms)
C
(BYPASS)
= 1 µ F, f = 20 Hz to 22 kHz, A-weighted filter
84 dBV
Z
I
Input impedance See Table 2 , page 14 > 23 k Ω
PV
CC
= V
CC
= 18 V, Gain = 12 dB, T
A
= 25 ° C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
THD + N Total harmonic distortion plus noise P
O
= 3.25 W, R
L
= 8 Ω , f = 1 kHz 0.16%
B
OM
Maximum output power bandwidth THD = 1% 20 kHz
k
SVR
Supply ripple rejection ratio f = 1 kHz, C
BYPASS
= 1 µ F – 70 dB
SNR Signal-to-noise ratio P
O
= 3.25 W, R
L
= 8 Ω 97 dB
86 µ V(rms)
C
(BYPASS)
= 1 µ F, f = 20 Hz to 20 kHz, No weighting
filter used
81 dBV
V
n
Noise output voltage
66 µ V(rms)
C
(BYPASS)
= 1 µ F, f = 20 Hz to 22 kHz, A-weighted
filter
84 dBV
Z
I
Input impedance See Table 2 , page 14 >23 k Ω
Copyright © 2003 – 2008, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Link(s): TPA3007D1