參數(shù)資料
型號(hào): TPA2054D4AYZKT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻/視頻放大
英文描述: 0.94 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA25
封裝: 2.61 X 2.61 MM, GREEN, DSBGA-25
文件頁(yè)數(shù): 23/30頁(yè)
文件大?。?/td> 858K
代理商: TPA2054D4AYZKT
Bias Control
and Pop
Suppression
1mF
OUTR–
OUTR+
Mode
Control
HPLEFT
HPRIGHT
SDA
I2C Interface
SCL
Charge
Pump
1mF
CPP
CPN
VSS
VDDHP
PGND
OUTL–
OUTL+
VDD
Gain
Select:
+6 dB
0 dB
-6 dB
-14 dB
-66dB to +24dB
Volume Control
Headphone
Power
Limiter
VDDHP
VSS
VDDHP
VSS
RESET
LIN-
LIN+
RIN-
RIN+
0.47mF
+6 dB
VDD
PGND
+6 dB
VDD
PGND
PWM
H-
Bridge
Oscillator
PWM
H-
Bridge
1mF
VREF
MONO–
MONO+
0.47mF
DVDD
+
-66dB to +24dB
Volume Control
Power on
Reset
Bias Control
and Pop
Suppression
1mF
OUTR–
OUTR+
Mode
Control
HPLEFT
HPRIGHT
SDA
I2C Interface
SCL
Charge
Pump
1mF
CPP
CPN
VSS
VDDHP
PGND
OUTL–
OUTL+
VDD
Gain
Select:
+6 dB
0 dB
-6 dB
-14 dB
-66dB to +24dB
Volume Control
-66dB to +24dB
Volume Control
Headphone
Power
Limiter
VDDHP
VSS
VDDHP
VSS
RESET
RIN1
LIN1
RIN2
LIN2
0.47mF
+6 dB
VDD
PGND
+6 dB
VDD
PGND
PWM
H-
Bridge
Oscillator
PWM
H-
Bridge
1mF
VREF
MONO–
MONO+
0.47mF
DVDD
+
-66dB to +24dB
Volume Control
Power on
Reset
www.ti.com
SLOS666 – MAY 2010
FUNCTIONAL BLOCK DIAGRAM
Figure 1. Differential Input Mode
Figure 2. Single-Ended (SE) Input Mode
Copyright 2010, Texas Instruments Incorporated
3
Product Folder Link(s): TPA2054D4A
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