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參數(shù)資料
| 型號： | TB2921HQ |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | 1 MM PITCH, PLASTIC, HZIP-25 |
| 文件頁數(shù)： | 10/11頁 |
| 文件大?。?/td> | 209K |
| 代理商： | TB2921HQ |
TB2921HQ
2006-05-25
8
Electrical Characteristics
(unless otherwise specified, VCC = 13.2 V, f = 1 kHz, RL = 4 , Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
VIN = 0
200
400
mA
POUT MAX (1)
VCC = 15.2 V, max POWER
50
POUT MAX (2)
VCC = 13.7 V, max POWER
43
POUT MAX (3)
VCC = 14.4 V, RL =2
max POWER
80
POUT (1)
VCC = 14.4 V, THD = 10%
29
Output power
POUT (2)
THD
= 10%
23
25
Total harmonic distortion
THD
POUT = 5 W
0.015
0.15
%
Voltage gain
GV
VOUT = 0.775 Vrms
25
26
27
dB
Voltage gain ratio
GV
VOUT = 0.775 Vrms
1.0
0
1.0
dB
VNO (1)
Rg
= 0 , DIN45405
60
Output noise voltage
VNO (2)
Rg
= 0 , BW = 20 Hz~20 kHz
50
70
Vrms
Ripple rejection ratio
R.R.
frip = 100 Hz, Rg = 620
Vrip = 0.775 Vrms
50
60
dB
Cross talk
C.T.
Rg = 620
VOUT = 0.775 Vrms
70
dB
Output offset voltage
VOFFSET
100
0
100
mV
Input resistance
RIN
90
k
Standby current
ISB
Standby condition
2
10
A
VSB H
POWER: ON
2.5
6.0
Standby control voltage
VSB L
POWER: OFF
0
0.5
V
VM H
MUTE: OFF
2.5
6.0
Mute control voltage
VM L
MUTE: ON, R1 = 47 k
0
0.5
V
Mute attenuation
ATT M
MUTE: ON
VOUT = 7.75 Vrms→Mute: OFF
80
90
dB
High-Side Switch and Offset detection
Output current
IO
400
mA
Difference voltage between VCC and
output
Vo
IO = 400 mA, +B = 9.6 V
0.25
0.6
V
Detection threshold voltage
Voff-set
Rpull-up
= 47 k, +V = 5.0V
Based on output DC voltage
±2.5
±3.0
±3.5
V
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PDF描述 |
|---|---|
| TB2922HQ | 46 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| TB2923AHQ | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TB2923HQ | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TB2924AFG | 21 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TB2921HQ(O) | 功能描述:音頻放大器 50W x 4-CH class-AB car power amp 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TB2922HQ | 制造商:Toshiba 功能描述:Pure complementary P-ch & N-ch DMOS output stage, BTL output form |
| TB2922HQ(O) | 功能描述:音頻放大器 2ch BTL Audio AMP P-ch N-ch DMOS Out-P 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TB2923AHQ(O) | 制造商:Toshiba America Electronic Components 功能描述:IC |
| TB2923HQ(O) | 功能描述:音頻放大器 51W x 4-CH class-AB car power amp 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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