TPA1517 Datasheet, PDF (3/20 Pages) Texas Instruments – 6-W STEREO AUDIO POWER AMPLIFIER

TPA1517
6-W STEREO AUDIO POWER AMPLIFIER
SLOS162B – MARCH 1997 – REVISED MARCH 2000
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ^{electrical characteristics, VCC = 12 V, TA = 25°C (unless otherwise noted)}
PARAMETER
TEST CONDITIONS MIN
ICC
Supply current
TYP MAX UNIT
45
70 mA
VO(DC) DC output voltage
See Note 2
4
V
V(M/SB) M/SB on voltage
9.5
V
VO(M) Mute output voltage
VI = 1 V (max)
2
mV
ICC(SB) Supply current in standby mode
7 100 µA
NOTE 2: At 6 V < VCC < 18 V the DC output voltage is approximately VCC/2.
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ^{electrical characteristics, VCC = 14.5 V, TA = 25°C (unless otherwise noted)}
PARAMETER
TEST CONDITIONS MIN
ICC
Supply current
TYP MAX UNIT
50
80 mA
VO(DC) DC output voltage
See Note 2
5
V
V(M/SB) Voltage on M/SB terminal for normal operation
9.5
V
VO(M) Mute output voltage
VI = 1 V (max)
2
mV
ICC(SB) Supply current in standby mode
7 100 µA
NOTE 2: At 6 V < VCC < 18 V the DC output voltage is approximately VCC/2.
operating characteristic, V_CC = 12 V, R_L = 4 Ω, f = 1 kHz, T_A = 25°C
PARAMETER
TEST CONDITIONS
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _PO
Output power (see Note 3)
THD = 0.2%
THD = 10%
MIN TYP MAX UNIT
3
W
6
SNR Signal-to-noise ratio
84
dB
THD
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _IO(SM)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ IO(RM)
Total harmonic distortion
Non-repetitive peak output current
Repetitive peak output current
Low-frequency roll-off
PO = 1 W, RL = 8 Ω, f = 1 kHz
–3 dB
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{High-frequency roll-off}
–1 dB
20
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Supply ripple rejection ratio}
M/SB = On, f = 1 kHz
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _ZI
Input impedance
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _Vn
Noise output voltage (see Note 4)
Rs = 0,
Rs = 10 kΩ,
M/SB = Mute
M/SB = On
M/SB = On
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Channel separation
Gain
Rs = 10 kΩ
18.5
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Channel balance}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{NOTES: 3. Output power is measured at the output terminals of the IC.}
0.1%
4
2.5
45
65
60
50
70
50
58
20
0.1
A
A
Hz
kHz
dB
kΩ
µV(rms)
µV(rms)
µV(rms)
dB
21
1 dB
4. Noise voltage is measured in a bandwidth of 20 Hz to 20 kHz.
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