The TA2024 is a 10W/ch continuous average two-channel Class-T Digital Audio Power
Amplifier IC using Tripath’s proprietary Digital Power Processing™ technology. Class-T
amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D
amplifiers.
Pin Function Descriptions
:
Pin(s) Name
Function
2, 3
DCAP2, DCAP1
Charge pump switching pins
4, 9
V5D, V5A
Digital 5VDC, Analog 5VDC
5, 8, 17
AGND1, AGND2, AGND3
Analog Ground
6 REF
Internal
reference
voltage
7
OVERLOADB
A logic low output indicates the input signal
has overloaded the amplifier
10
,
14
OAOUT1, OAOUT2
Input stage output pins.
11, 15
INV1, INV2
Single-ended inputs
12 MUTE
Mute
control
16
BIASCAP
Input stage bias voltage
18
SLEEP
Sleep mode control
19
FAULT
A logic high output indicates thermal
overload
20, 35
PGND2, PGND1
Power Grounds (high current)
22 DGND
Digital
Ground
24, 27; 31, 28
OUTP2 & OUTM2; OUTP1
& OUTM1
Bridged outputs
25, 26, 29, 30
VDD2, VDD2
,
VDD1,
VDD1
Supply pins for high current H-bridges,
nominally 12VDC.
13, 21, 23, 32, 34 NC
Not connected
33 VDDA
Analog
12VDC
36 CPUMP
Charge
pump
output
1
5VGEN
Regulated 5VDC source used to supply
power to the input section (pins 4 and 9).
20
Summary of Contents for H-PDP4201
Page 14: ...PW113 Block Diagram 14 ...
Page 18: ...18 ...
Page 19: ...PW1235 Block Diagram 2 2 5 TA2024 general 19 ...
Page 23: ...DS90CF383 Block Diagram 23 ...
Page 26: ...26 ...
Page 51: ...Annex 1 装配图 51 ...
Page 52: ...Annex 2 52 ...