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参数资料
| 型号： | TAS5612PHD |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 125 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封装： | GREEN, HTQFP-64 |
| 文件页数： | 2/26页 |
| 文件大小： | 1718K |
| 代理商： | TAS5612PHD |
SLAS710 – JUNE 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
PVDD_X = 32.5V, GVDD_X = 12V, VDD = 12V, TC (Case temperature) = 75°C, fS = 384kHz, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I/O PROTECTION
Vuvp,G
Undervoltage protection limit, GVDD_x
10
V
Vuvp,hyst
(1)
0.6
V
OTW1(1)
Overtemperature warning 1
95
100
105
°C
OTW2(1)
Overtemperature warning 2
115
125
135
°C
Temperature drop needed below OTW
OTWhyst
(1)
temperature for OTW to be inactive after
25
°C
OTW event.
Overtemperature error
145
155
165
°C
OTE(1)
OTE-OTW differential
30
°C
A reset needs to occur for SD to be released
OTEHYST
(1)
25
°C
following an OTE event
OLPC
Overload protection counter
fPWM = 384kHz
2.6
ms
Resistor – programmable, nominal peak
12.6
current in 1
load, ROCP = 30k
Resistor – programmable, nominal peak
Overcurrent limit protection
A
current in 1
load, ROCP = 22k
16.3
(With Schottky diodes from OUT_X to
GND_X)
IOC
Resistor – programmable, nominal peak
12.6
current in 1
load, ROCP = 64k
Resistor – programmable, nominal peak
Overcurrent limit protection, latched
A
current in 1
load, ROCP = 47k
16.3
(With Schottky diodes from OUT_X to
GND_X)
Time from application of short condition to
IOCT
Overcurrent response time
150
ns
Hi-Z of affected half bridge
Connected when RESET is active to
Internal pulldown resistor at output of each
IPD
provide bootstrap charge. Not used in SE
3
mA
half bridge
mode.
STATIC DIGITAL SPECIFICATIONS
VIH
High level input voltage
1.9
V
INPUT_X, M1, M2, M3, RESET
VIL
Low level input voltage
0.8
V
Ilkg
Input leakage current
100
mA
OTW/SHUTDOWN (SD)
Internal pullup resistance, OTW1 to VREG,
RINT_PU
20
26
33
k
OTW2 to VREG, SD to VREG
Internal pullup resistor
3
3.3
3.6
VOH
High level output voltage
V
External pullup of 4.7k
to 5V
4.5
5
VOL
Low level output voltage
IO = 4mA
200
500
mV
Device fanout OTW1, OTW2, SD, CLIP,
FANOUT
No external pullup
30
devices
READY
(1)
Specified by design.
10
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5612A
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相关代理商/技术参数 |
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| TAS5612PHD | 制造商:Texas Instruments 功能描述:Speaker Amplifier IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS D 125W HTQFP-64 |
| TAS5612PHD2EVM | 功能描述:音频 IC 开发工具 TAS5612PHD Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TAS5612PHDR | 功能描述:音频放大器 125W Stereo/250W Mono PurePath 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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| TAS5613A | 制造商:TI 制造商全称:Texas Instruments 功能描述:150W STEREO / 300W MONO PurePath? HD ANALOG-INPUT POWER STAGE |
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