參數(shù)資料
型號(hào)： TAS5701PAP
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封裝： 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件頁數(shù)： 26/27頁
文件大小： 638K
代理商： TAS5701PAP
SLOS559A – JUNE 2008 – REVISED AUGUST 2010
www.ti.com
THERMAL INFORMATION
TAS5701
THERMAL METRIC(1)(2)
UNITS
PAP (64 PINS)
qJA
Junction-to-ambient thermal resistance
27.2
qJCtop
Junction-to-case (top) thermal resistance
16
qJB
Junction-to-board thermal resistance
13
°C/W
yJT
Junction-to-top characterization parameter
0.1
yJB
Junction-to-board characterization parameter
7.9
qJCbot
Junction-to-case (bottom) thermal resistance
0.9
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2)
For thermal estimates of this device based on PCB copper area, see the TI PCB Thermal Calculator.
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
Gate drive supply voltage
GVDD, VDD
10.8
12
13.2
V
Output bridge supply voltage
PVDD
0
21
V
Digita supply voltage
DVDD
3
3.3
3.6
V
Analog supply voltage
AVDD
3
3.3
3.6
V
VIH
High-level input voltage
3.3-V TTL, 5-V tolerant
2
V
VIL
Low-level input voltage
3.3-V TTL, 5-V tolerant
0.8
V
TA
Operating ambient temperature range
0
85
°C
TJ
Operating junction temperature range
0
150
°C
RL (BTL)
6.0
8
RL (SE)
Load impedance
Output filter: L = 22 mH, C = 680 nF.
3.2
4
RL (PBTL)
3.2
4
LO (BTL)
10
Minimum output inductance under
LO (SE)
Output-filter inductance
10
mH
short-circuit condition
LO (PBTL)
10
PWM OPERATION AT RECOMMENDED OPERATING CONDITIONS
PARAMETER
TEST CONDITIONS
MODE
VALUE
UNIT
32–kHz data rate ±2%
12× sample rate
384
kHz
Output sample rate 2×–1×
44.1-, 88.2-, 176.4-kHz data rate ±2%
8×, 4×, and 2× sample rates
352.8
kHz
oversampled
48-, 96-, 192-kHz data rate ±2%
8×, 4×, and 2× sample rates
384
kHz
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMCLKI
Frequency, MCLK (1 / tcyc2)
4.9
49.2
MHz
MCLK duty cycle
40%
50%
60%
≥2-V MCLK = 49.152 MHz, within the
MCLK minimum high time
8
ns
min and max duty cycle constraints
≤0.8-V MCLK = 49.152 MHz, within the
MCLK minimum low time
8
ns
min and max duty cycle constraints
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
8
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TAS5701
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TAS5701PAP 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC
TAS5701PAPG4 功能描述:音頻放大器 20W stereo Dig Aud Pwr 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5701PAPR 功能描述:音頻放大器 20W stereo Dig Audio Pwr 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5701PAPRG4 功能描述:音頻放大器 20W stereo Dig Aud Pwr 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TAS5704 制造商:TI 制造商全稱:Texas Instruments 功能描述:20-W Stereo Digital Audio Power Amplifier With Feedback
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