參數(shù)資料
型號(hào): TPA0103PWP(中文)
廠商: Texas Instruments, Inc.
英文描述: 3-Channel Audio Power AMP(1路橋式,兩路單端音頻功放)
中文描述: 3聲道音頻功率放大器(1路橋式,兩路單端音頻功放)
文件頁(yè)數(shù): 4/24頁(yè)
文件大?。?/td> 2016K
代理商: TPA0103PWP(中文)
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PARAMETER
TEST CONDITIONS
3 Channel
L and R or Center only
3 Channel
L and R or Center only
Gain = 2,
NOM
TYP
19
MAX
25
15
20
10
35
UNIT
mA
mA
mA
mA
mV
μ
A
μ
A
VDD=5V
IDD
Supplycurrent
9
VDD=3 3V
13
3
5
800
.
VO(diff)
IDD(MUTE)
ISD
DC differential output voltage
Supply current in mute mode
IDD in shutdown
VDD = 5 V
VDD = 5 V
VDD = 5 V
See Note 1
5
15
PARAMETER
TEST CONDITIONS
BTL,
BTL,
MIN
TYP
1.75
2.1
MAX
UNIT
THD = 0.2%,
THD = 1%,
Center channel
Center channel
W
P(OUT)
Output power (each channel)
(See Note 2)
mW
Po
G = 10,
BOM
Maximum output power bandwidth
THD < 5 %
>20
kHz
Phase margin
Open loop
85
80
58
60
30
85
95
100
f=1kHz
Center channel
L/R channels
Center channel
L/R channels
dB
z
f = 20 20 kH
Mute attenuation
Channel-to-channel output separation
Line/HP input separation
dB
dB
dB
M
f = 1 kHz
ZI
Input impedance
2
Signal to noiseratio
-
VO=1V(rms)
BTL,
SE,
Center channel
Center channel
L/R channels
94
100
20
dB
V
Outputnoisevoltage
t
BTL,
μ
V(rms)
n
SE,
L/R channels
9
THD=0.2%, SE, L/R channels
THD=1%, SE, L/R channels
=1.5W, f=20 to 20kHz
535
575
0.25%
PSRR Power supply ripple rejection
PARAMETER
TEST CONDITIONS
BTL,
BTL,
MIN
TYP
800
850
MAX
UNIT
THD = 0.2%,
THD = 1%,
Center channel
Center channel
W
P(OUT)
Output power (each channel)
(See Note 2)
mW
Po
G = 10,
Open loop
BOM
Maximum output power bandwidth
Phase margin
THD < 5 %
>20
85
70
62
55
30
85
95
100
kHz
f=1kHz
Center channel
L/R channels
Center channel
L/R channels
dB
z
f = 20 20 kH
Mute attenuation
Channel-to-channel output separation
Line/HP input separation
Input impedance
dB
dB
dB
M
f = 1 kHz
ZI
2
Signal tonoiseratio
-
VO=1V(rms)
BTL,
SE,
Center channel
Center channel
L/R channels
93
100
21
dB
V
Output noisevoltage
BTL,
μ
V(rms)
n
SE,
L/R channels
10
THD=0.2%, SE, L/R channels
THD=1%, SE, L/R channels
=750mW, f=20 to 20kHz
215
235
0.8%
PSRR Power supply ripple rejection
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