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参数资料
型号： TAS5709APHPR
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装： 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件页数： 60/60页
文件大小： 1210K
代理商： TAS5709APHPR
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
ELECTRICAL CHARACTERISTICS
DC Characteristics
TAS5709, TAS5709A
www.ti.com ..................................................................................................................................... SLOS599A – NOVEMBER 2008 – REVISED SEPTEMBER 2009
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMCLKI
MCLK frequency
2.8224
24.576
MHz
MCLK duty cycle
40%
50%
60%
tr /
Rise/fall time for MCLK
5
ns
tf(MCLK)
LRCLK allowable drift before LRCLK reset
4
MCLKs
External PLL filter capacitor C1
SMD 0603 Y5V
47
nF
External PLL filter capacitor C2
SMD 0603 Y5V
4.7
nF
External PLL filter resistor R
SMD 0603, metal film
470
TA = 25°, PVCC_X = 18 V, DVDD = AVDD = 3.3 V, RL= 8 , BTL AD mode, fS = 48 kHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
FAULTZ and SDA
IOH = –4 mA
2.4
V
DVDD = 3 V
VOL
Low-level output voltage
FAULTZ and SDA
IOL = 4 mA
0.5
V
DVDD = 3 V
VI < VIL; DVDD = AVDD
75
IIL
Low-level input current
A
= 3.6 V
VI > VIH; DVDD = AVDD
75
IIH
High-level input current
A
= 3.6 V
Normal mode
48
83
3.3 V supply voltage (DVDD,
IDD
3.3-V supply current
mA
Reset (RESET = low,
24
32
AVDD)
PDN = high)
Normal mode
30
55
IPVDD
Half-bridge supply current
No load (PVDD_X)
mA
Reset (RESET = low,
5
13
PDN = high)
Drain-to-source resistance, LS TJ = 25°C, includes metallization resistance
180
rDS(on)
(1)
m
Drain-to-source resistance,
TJ = 25°C, includes metallization resistance
180
HS
I/O Protection
Vuvp
Undervoltage protection limit
PVDD falling
7.2
V
Vuvp,hyst
Undervoltage protection limit
PVDD rising
7.6
V
OTE(2)
Overtemperature error
150
°C
Extra temperature drop
OTEHYST
(2)
30
°C
required to recover from error
OLPC
Overload protection counter
fPWM = 384 kHz
1.25
ms
IOC
Overcurrent limit protection
Resistor—programmable, max. current, ROCP = 22 k
4.5
A
IOCT
Overcurrent response time
150
ns
OC programming resistor
Resistor tolerance = 5% for typical value; the minimum
ROCP
20
22
k
range
resistance should not be less than 20 k
.
Internal pulldown resistor at
Connected when drivers are high-impedance to provide
RPD
3
k
the output of each half-bridge
bootstrap capacitor charge
(1)
This does not include bond-wire or pin resistance.
(2)
Specified by design
Copyright 2008–2009, Texas Instruments Incorporated
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Product Folder Link(s): TAS5709 TAS5709A
相关PDF资料
PDF描述
TAS5709APHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
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TAS5709PHPRG4 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5709PHPR 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5709PHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
相关代理商/技术参数
参数描述
TAS5709EVM 功能描述:音频 IC 开发工具 TAS5709EVM 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
TAS5709PHP 功能描述:音频放大器 20W Stereo I2S input Aud 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
TAS5709PHPG4 功能描述:音频放大器 20W Stereo I2S input Aud 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
TAS5709PHPR 功能描述:音频放大器 20W Stereo I2S input Aud 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
TAS5709PHPRG4 功能描述:音频放大器 20W Stereo I2S input Aud 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
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