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参数资料
| 型号： | TB2921AHQ |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封装： | 1 MM PITCH, PLASTIC, HZIP-25 |
| 文件页数： | 16/17页 |
| 文件大小： | 264K |
| 代理商： | TB2921AHQ |
TB2921AHQ
2009-02-03
8
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
VM H
MUTE: OFF
2.9
VCC
Mute control voltage
VM L
MUTE: ON, R1 = 47 kΩ
0
0.9
V
VM_On
8
Mute pin voltage for function
switching of pin 25
VM_Off
Stb = 5 V
6
V
Mute attenuation
ATT M
MUTE: ON
VOUT = 7.75 Vrms → Mute: OFF
85
100
dB
High-Side Switch/Offset detection
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Maximum output current
IO
400
mA
Voltage difference between VCC and
output
ΔVo
IO = 400 mA, +B = 9.6 V
0.25
0.6
V
DC offset threshold voltage
Voff-set
Rpull-down
= 10 kΩ,
V4 = 5 V, V22 = 8 V
Out(+)-Out(-)
±2.5
±3.0
±3.5
V
Pin 25 voltage
(at each detector ON condition)
P25-t
Rpull-down
= 10 kΩ,
V4 = 5 V, V22 = 8 V,
Voffset
> ±3.5 V,
(pin 25
= low)
0
0.5
V
Pin 25 voltage
(at each detector OFF condition)
P25-f
Rpull-down
= 10 kΩ,
V4
= 5 V, V22 = 8 V,
Voffset
< ±2.5 V
(pin 25
= high)
12
13
V
相关PDF资料 |
PDF描述 |
|---|---|
| TB2921HQ | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TB2922HQ | 46 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| TB2923AHQ | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TB2921HQ(O) | 功能描述:音频放大器 50W x 4-CH class-AB car power amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装: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:音频放大器 2ch BTL Audio AMP P-ch N-ch DMOS Out-P RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TB2923AHQ(O) | 制造商:Toshiba America Electronic Components 功能描述:IC |
| TB2923HQ(O) | 功能描述:音频放大器 51W x 4-CH class-AB car power amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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