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参数资料
| 型号： | TB2923AHQ |
| 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： | 17/17页 |
| 文件大小： | 269K |
| 代理商： | TB2923AHQ |
TB2923AHQ
2009-01-29
9
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Mute attenuation
ATT M
MUTE: ON、DIN_AUDIO
VOUT = 7.75 Vrms → Mute: OFF
85
100
dB
Upper cut-off frequency
Fth
GV = 26dB, 3dB
250
kHz
DC offset threshold voltage
Voff-set
Rpull-up
= 10 kΩ, +V = 5.0 V
OUT(+)-OUT(-)
±1.0
±1.5
±2.0
V
Layer short detection impedance
R half-short
Rpull-up
= 10 kΩ, +V = 5.0 V
channel (
+) or () shorted to
GND, when between Rs
impedance output to GND.
2.5
Ω
Pin 25 saturation voltage
(at each detector ON condition)
P25-Sat
Rpull-up
= 10 kΩ, +V = 5.0 V
(pin 25
= low)
100
500
mV
Test Circuit
Components in the test circuit are only used to determine the device characteristics.
It is not guaranteed that the system will work properly with these components.
5 V
1
10
6
20
VCC1
VCC2
TAB
Ripple
C2:
10
μF
+B
C3:
0.1
μF
C5: 3900
μF
9
Out1 (
+)
11
C1: 0.22
μF
8
7
PW-GND1
Out1 (
)
IN1
5
Out2 (
+)
12
2
3
PW-GND2
Out2 (
)
IN2
17
Out3 (
+)
15
18
19
PW-GND3
Out3 (
)
IN3
21
Out4 (
+)
14
24
23
PW-GND4
Out4 (
)
IN4
13
16
C6: 1
μF
4 Stby
25
22 Mute
C4:
1
μF
R1: 47 k
Ω
Play
Mute
RL = 4 ohm
Pre-GND
AC-GND
Offset/short
C1: 0.22
μF
C1: 0.22
μF
C1: 0.22
μF
RL = 4 ohm
相关PDF资料 |
PDF描述 |
|---|---|
| TB2923HQ | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TB2924AFG | 21 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| TB2924FG | 19.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| TB2924FG | 19.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| TB2926CHQ | 26 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| TB2924FG | 制造商:Toshiba 功能描述:CLASS-D AUDIO POWER AMPLIFIER |
| TB2924FG(O,EL) | 功能描述:音频放大器 20W x 2ch Class-D Audio Pwr 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 |
| TB2926CHQ | 功能描述:音频放大器 4-Ch BTL PWR AMP Pout MAX 49W 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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