TA1101B Datasheet, PDF (5/13 Pages) Tripath Technology Inc. – Stereo 10W (4Ω) Class-T™ Digital Audio Amplifier using Digital Power Processing™ Technology

TECHNICAL INFORMATION
TA1101B
C_I
2.2uF
+
R_F
20KΩ
R_I
20KΩ
VP1 9
IN1 10
C_A
0.1uF
BIASCAP ¹⁴
5V
(Pin 7)
5V
MUTE ₁₁
Processing
&
Modulation
C_I
2.2uF
+
R_F
20KΩ
VP2 12
IN2 13
R_I
20KΩ
5 _REF
(Pin 7)
R_REF
8.25KΩ, 1%
+12V
C_D
0.1uF
1megΩ
2 _DCAP1
1 _DCAP2
16 SLEEP
Processing
&
Modulation
0.1uF
26 _NC
5V
To Pin 30
C_S
0.1uF
C_S
0.1uF
3
V5D
4 _AGND1
8
V5A
7 _AGND2
15 _AGND3
VDD1
25 ^OUTP1
L_o
10uH, 2A
PGND1
VDD1
D_O
(Pin 28)
(Pin 28)
*C_o
0.47uF
23 ^OUTM1
D_O
PGND1 ^{(Pin 28)}
L_o
10uH, 2A
17
FAULT
6
OVERLOADB
VDD2
*C_o
0.47uF
20 ^OUTP2
L_o
10uH, 2A
C_Z
0.47uF
C_CM
0.1uF
R_Z
10Ω, 1/2W
PGND2
VDD2
D_O
(Pin 18)
22 ^OUTM2
PGND2
D_O
(Pin 18)
(Pin 18)
L_o
10uH, 2A
*C_o
0.47uF
C_Z
0.47uF
*C_o
0.47uF
R_Z
10Ω, 1/2W
C_CM
0.1uF
CPUMP 29
VDDA ²⁷
DGND ¹⁹
5VGEN ³⁰
VDD1 ²⁴
PGND1 ²⁸
VDD2 ²¹
18
PGND2
+ _CP
1uF
C_S
0.1uF
C_S
0.1uF
To Pin 3,8
C_SW
0.1uF
+
C_SW
180uF, 16V
C_SW
0.1uF
+ _CSW
180uF, 16V
VDD (+12V)
R_L
4Ω or *8Ω
R_L
4Ω or *8Ω
Note: Analog and Digital/Power Grounds must
be connected locally at the TA1101B
Analog Ground
Digital/Power Ground
All Diodes Motorola MBRS130T3
* Use C_o = 0.22µF for 8 Ohm loads
TA1101B, Rev. 2.2, 08.17.00
5