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參數資料
| 型號： | TPA3100D2IRGZRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 21.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48 |
| 封裝： | 7 X 7 MM, GREEN, PLASTIC, QFN-48 |
| 文件頁數： | 23/37頁 |
| 文件大小： | 1024K |
| 代理商： | TPA3100D2IRGZRQ1 |
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RECOMMENDED OPERATING CONDITIONS
DC CHARACTERISTICS
TPA3100D2-Q1
www.ti.com ......................................................................................................................................................................................... SLOS557 – SEPTEMBER 2008
MIN
MAX
UNIT
VCC
Supply voltage
PVCC, AVCC
10
26
V
SHUTDOWN, MUTE, GAIN0, GAIN1, MSTR/SLV,
VIH
High-level input voltage
2
V
SYNC
SHUTDOWN, MUTE, GAIN0, GAIN1, MSTR/SLV,
VIL
Low-level input voltage
0.8
V
SYNC
SHUTDOWN, VI = VCC, VCC = 24 V
125
MUTE, VI = VCC, VCC = 24 V
75
IIH
High-level input current
A
GAIN0, GAIN1, MSTR/SLV, SYNC, VI = VREG,
2
VCC = 24 V
SHUTDOWN, VI = 0, VCC = 24 V
2
IIL
Low-level input current
A
SYNC, MUTE, GAIN0, GAIN1, MSTR/SLV,
1
VI = 0 V, VCC = 24 V
VOH
High-level output voltage
FAULT, IOH = 1 mA
VREG – 0.6
V
VOL
Low-level output voltage
FAULT, IOL = –1 mA
AGND + 0.4
V
fOSC
Oscillator frequency
Rosc resistor = 100 k, MSTR/SLV = 2 V
200
300
kHz
TA
Operating free-air temperature
–40
85
°C
TA = 25°C, VCC = 24 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
Class-D output offset voltage
| VOS |
VI = 0 V, Gain = 36 dB
5
50
mV
(measured differentially)
Bypass reference for input amplifier
VBYP, no load
1.1
1.25
1.45
V
4-V internal supply voltage
VREG, no load, VCC = 10 V to 26 V
3.75
4
4.25
V
VCC = 12 V to 24 V, inputs ac coupled to AGND,
PSRR
DC power-supply rejection ratio
–70
dB
Gain = 36 dB
Quiescent supply current
SHUTDOWN = 2 V, MUTE = 0 V, No load, filter,
ICC
22
26.5
mA
or snubber
ICC(SD)
Quiescent supply current in shutdown mode
SHUTDOWN = 0.8 V, No load, filter, or snubber
180
250
A
ICC(MUTE) Quiescent supply current in mute mode
MUTE = 2 V, No load, filter, or snubber
8
10
mA
High side
200
VCC = 12 V, IO = 500 mA,
rDS(on)
Drain-source on-state resistance
Low side
200
m
TJ = 25°C
Total
400
500
GAIN0 = 0.8 V
19
20
21
GAIN1 = 0.8 V
GAIN0 = 2 V
25
26
27
G
Gain
dB
GAIN0 = 0.8 V
31
32
33
GAIN1 = 2 V
GAIN0 = 2 V
35
36
37
Gain matching
Between channels
2
%
tON
Turn-on time
C(VBYP) = 1 F, SHUTDOWN = 2 V
25
ms
tOFF
Turn-off time
C(VBYP) = 1 F, SHUTDOWN = 0.8 V
0.1
ms
Copyright 2008, Texas Instruments Incorporated
3
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相關代理商/技術參數 |
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| TPA3100D2PHP | 功能描述:音頻放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3100D2PHPG4 | 功能描述:音頻放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3100D2PHPR | 功能描述:音頻放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3100D2PHPRG4 | 功能描述:音頻放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3100D2-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
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