參數(shù)資料
型號(hào): TPA302(中文)
廠商: Texas Instruments, Inc.
英文描述: 300-MW Stereo Audio Power AMP(兩通道,300mW立體聲音頻功放,功能等效于LM4880)
中文描述: 300兆瓦的立體聲音頻功率放大器(兩通道,300mW的立體聲音頻功放,功能等效于LM4880)
文件頁(yè)數(shù): 3/14頁(yè)
文件大?。?/td> 1088K
代理商: TPA302(中文)
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PARAMETER
TEST CONDITION
MIN
TYP
2.25
MAX
UNIT
mA
mV
dB
μ
A
IDD
VIO
PSRR
ISD
Quiescent current
Offset voltage
Power supply rejection ratio
Quiescent current in shutdown
5
5
20
VDD = 3.2 V to 3.4 V
55
0.6
20
TEST CONDITION
THD < 0.08%
THD < 1%
THD < 0.08%,
THD < 1%,
1% THD
MIN
TYP
100
125
25
35
20
1.5
75
45
10
MAX
UNIT
PO
Output power
= 1,
mW
Gain
f = 1 kHz
RL = 32
RL = 32
BOM
B1
Maximum output power bandwidth
Unity gain bandwidth
Channel separation
Supply ripple rejection ratio
Noise output voltage
Gain = 10,
Open loop
f = 1 kHz
f = 1 kHz
Gain = 1
kHz
MHz
dB
dB
μ
Vrms
kSVR
Vn
PARAMETER
TEST CONDITION
MIN
TYP
MAX
10
20
UNIT
mA
mV
IDD
VIO
PSRR
ISD
Quiescent current
Offset voltage
4
5
See Note 1
Power supply rejection ratio
Quiescent current in shutdown
VDD = 4.9 V to 5.1 V
65
0.6
dB
μ
A
PARAMETER
TEST CONDITION
THD < 0.06%
THD < 1%
THD < 0.06%,
THD < 1%,
1% THD
MIN
TYP
250
300
60
80
20
1.5
75
45
10
MAX
UNIT
P
O
Outputpower
=
mW
Gain 1,
f = 1 kHz
RL = 32
RL = 32
BOM
B1
Maximum output power bandwidth
Unity gain bandwidth
Channel separation
Supply ripple rejection ratio
Noise output voltage
Gain = 10,
Open loop
f = 1 kHz
f = 1 kHz
Gain = 1
kHz
MHz
dB
dB
μ
Vrms
kSVR
Vn
250 mW per Channel at RL = 8
60 mW per Channel at RL = 32
Stereo
RL
RL
CC
CC
VO1
VO2
BYPASS
IN2
IN1
CB
RF
RF
RI
RI
CI
CI
R
L
Stereo Audio
Input
Bias
Control
From Shutdown
Control Circuit (TPA4860)
CB
VDD
4
3
2
1
8
6
5
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TPA302_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:300-mW STEREO AUDIO POWER AMPLIFIER
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TPA302D 功能描述:音頻放大器 0.3W Stereo Audio RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA302DG4 功能描述:音頻放大器 0.3W Stereo Audio RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA302DR 功能描述:音頻放大器 0.3-W Stereo Audio Power Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel