參數(shù)資料
型號： TPA3101D2_07
廠商： Texas Instruments, Inc.
英文描述： 10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
中文描述： 10 W立體聲D類音頻功率放大器
文件頁數(shù)： 3/38頁
文件大小： 3230K
代理商： TPA3101D2_07
www.ti.com
DC CHARACTERISTICS
T
A
= 25
°
C, V
CC
= 24 V, R
L
= 8
(unless otherwise noted)
DC CHARACTERISTICS
T
A
= 25
°
C, V
CC
= 12 V, R
L
= 8
(unless otherwise noted)
TPA3101D2
SLOS473A–DECEMBER 2005–REVISED FEBRUARY 2006
RECOMMENDED OPERATING CONDITIONS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
SHUTDOWN, V
I
= 0, V
CC
= 24 V
SYNC, MUTE, GAIN0, GAIN1, MSTR/SLV, V
I
= 0
V, V
CC
= 24 V
FAULT, I
OH
= 1 mA
FAULT, I
OL
= -1 mA
R
osc
Resistor = 100 k
2
1
I
IL
Low-level input current
μA
V
OH
V
OL
f
OSC
T
A
High-level output voltage
Low-level output voltage
Oscillator frequency
Operating free-air temperature
VREG - 0.6
V
V
AGND + 0.4
200
–40
300
85
kHz
°
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage (measured
differentially)
Bypass reference for input amplifier
4-V internal supply voltage
| V
OS
|
V
I
= 0 V, Gain = 36 dB
5
50
mV
VBYP, no load
VREG, no load, V
CC
= 10 V to 26 V
V
= 12 V to 24 V, inputs ac coupled to AGND,
Gain = 36 dB
SHUTDOWN = 2 V, MUTE = 0 V, no load
SHUTDOWN = 0.8 V, no load
MUTE = 2 V, no load
1.1
3.75
1.25
1.45
4.25
V
V
4
PSRR
DC Power supply rejection ratio
-70
dB
I
CC
I
CC(SD)
I
CC(MUTE)
Quiescent supply current
Quiescent supply current in shutdown mode
Quiescent supply current in mute mode
22
26.5
400
10
mA
μA
mA
300
8
High Side
Low side
Total
GAIN0 = 0.8 V
GAIN0 = 2 V
GAIN0 = 0.8 V
GAIN0 = 2 V
370
370
780
20
26
32
36
2%
25
0.1
V
CC
= 12 V, I
O
= 500 mA,
T
J
= 25
°
C
r
DS(on)
Drain-source on-state resistance
m
950
21
27
33
37
19
25
31
35
GAIN1 = 0.8 V
dB
G
Gain
GAIN1 = 2 V
dB
Gain matching
Turn-on time
Turn-off time
Between channels
C
(VBYP)
= 1 μF, SHUTDOWN = 2 V
C
(VBYP)
= 1 μF, SHUTDOWN = 0.8 V
t
ON
t
OFF
ms
ms
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage (measured
differentially)
Bypass reference for input amplifier
4-V internal supply voltage
| V
OS
|
V
I
= 0 V, Gain = 36 dB
5
50
mV
VBYP, no load
VREG, no load
V
= 12 V to 24 V, Inputs ac coupled to AGND,
Gain = 36 dB
SHUTDOWN = 2 V, MUTE = 0 V, no load
SHUTDOWN = 0.8 V, no load
MUTE = 2 V, no load
1.1
3.75
1.25
1.45
4.25
V
V
4
PSRR
DC Power supply rejection ratio
-70
dB
I
CC
I
CC(SD)
I
CC(MUTE)
Quiescent supply current
Quiescent supply current in shutdown mode
Quiescent supply current in mute mode
18
22.5
300
mA
μA
mA
180
7
9
High Side
Low side
Total
370
370
780
V
CC
= 12 V, I
O
= 500 mA,
T
J
= 25
°
C
r
DS(on)
Drain-source on-state resistance
m
950
3
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