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参数资料
| 型号： | TAS5701PAP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封装： | 10 X 10 MM, GREEN, PLASTIC, HTQFP-64 |
| 文件页数： | 27/27页 |
| 文件大小： | 638K |
| 代理商： | TAS5701PAP |
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SLOS559A – JUNE 2008 – REVISED AUGUST 2010
ELECTRICAL CHARACTERISTICS
DC Characteristics
TA = 25 °C, PVCC_X = 18 V, DVDD = AVDD = 3.3 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
3.3-V TTL and 5-V tolerant (1)
IOH = –4 mA
2.4
V
VOL
Low-level output voltage
3.3-V TTL and 5-V tolerant (1)
IOL = 4 mA
0.5
V
LRCLK, SCLK, SDINx, MCLK,
GAIN_x, VREG_EN,
VI = 0 V, DVDD = 3.6 V
±2
FORMATx, CONFIG_x
IIL
Low-level input current
mA
BKND_ERR, RESET, PDN,
VI = 0 V, DVDD = 3.6 V
±50
MUTE
RESET, PDN, MUTE, GAIN_x,
VI = 3.6 V, DVDD = 3.6 V
±2
BKND_ERR
VREG_EN, FORMAT_x,
IIH
High-level input current
CONFIG_x, LRCLK, SCLK,
VI = 3.6 V, DVDD = 3.6 V
±50
mA
SDINx, MCLK
RESET, PDN, MUTE, LRCLK,
VI = 5.5 V, DVDD = 3.6 V
±50
SCLK, SDINx, MCLK, GAIN_x
Normal mode, 50% duty cycle
65
80
IDD
Input digital supply current Supply voltage (DVDD, AVDD)
Power down (PDN = low)
8
16
mA
Reset (RESET = low)
23
33
Normal mode, 50% duty cycle
5
10
Gate supply current per
IGVDD
RESET = 0
2.2
4
mA
GVDD_xx input
PDN = 0
2.2
4
IPVDD
Input power supply current
No load
30
60
mA
IPVDD(PDN)
Power-down current
No load, PDN = 0
1
100
mA
IPVDD(RESET)
Reset current
No load, RESET = 0
1
100
mA
Drain-to-source
TJ = 25°C, includes
140
resistance, LS
metallization resistance
rDS(on)
m
Drain-to-source
TJ = 25°C, includes
140
resistance, HS
metallization resistance
I/O Protection
Undervoltage protection
Vuvp
PVDD falling
9.2
V
limit
Undervoltage protection
Vuvp,hyst
PVDD rising
9.6
V
limit
OTE(2)
Overtemperature error
150
°C
Extra temperature drop
OTEHYST
(2)
required to recover from
30
°C
error
Overload protection
OLPC
fPWM = 384 kHz
1.25
ms
counter
Overcurrent limit
IOC
ROCP = 22 k
4.5
A
protection
Overcurrent response
IOCT
150
ns
time
Resistor tolerance = 5% for
OC programming resistor
typical value; the minimum
ROCP
20
22
k
range
resistance should not be less
than 20 k
.
Internal pulldown resistor
Connected when RESET is
RPD
at the output of each
active to provide bootstrap
3
k
half-bridge
capacitor charge.
(1)
5-V tolerant inputs are PDN, RESET, MUTE, SCLK, LRCLK, MCLK, SDIN1, SDIN2, GAIN_0, and GAIN_1.
(2)
Specified by design.
Copyright 2008–2010, Texas Instruments Incorporated
9
Product Folder Link(s): TAS5701
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TAS5701PAP | 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC |
| TAS5701PAPG4 | 功能描述:音频放大器 20W stereo Dig 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 |
| TAS5701PAPR | 功能描述:音频放大器 20W stereo Dig 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 |
| TAS5701PAPRG4 | 功能描述:音频放大器 20W stereo Dig 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 |
| TAS5704 | 制造商:TI 制造商全称:Texas Instruments 功能描述:20-W Stereo Digital Audio Power Amplifier With Feedback |
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