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參數(shù)資料
| 型號(hào)： | TAS5102DAD |
| 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, PDSO32 |
| 封裝： | GREEN, PLASTIC, HTSSOP-32 |
| 文件頁數(shù)： | 25/25頁 |
| 文件大?。?/td> | 1335K |
| 代理商： | TAS5102DAD |
DC Characteristics
www.ti.com .............................................................................................................................................................. SLLS801A – JUNE 2008 – REVISED JUNE 2008
RL= 8 , FPWM = 384 kHz (unless otherwise noted). All performance is in accordance with recommended operating
conditions, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Internal Voltage Regulator and Current Consumption
VSS
Digital Input Supply Voltage, VREG
3
3.3
3.6
V
Operating, 50% duty cycle
6.5
10
I(VREG)
Supply current, VREG
mA
Reset mode, no switching
6.5
10
50% duty cycle, without output filter or load
35
50
I(PVDD_X)
Total Half-bridge idle current
mA
Reset mode, no switching
5
6.3
Output Stage MOSFETs
Drain-to-source resistance, LS
TJ = 25°C, includes metallization resistance
180
m
RDS(on)
Drain-to-source resistance, HS
TJ = 25°C, includes metallization resistance
180
m
I/O Protection
Undervoltage protection limit, GVDD_X,
Vuvp,G
5.7
V
voltage rising
Undervoltage protection limit, GVDD_X,
Vuvp,G
5.5
V
voltage falling
OTW(1)
Overtemperature warning
125
°C
Temperature drop needed below OTW
OTWHYST
(1)
temperature for OTW to be inactive after
25
°C
the OTW event
OTE(1)
Overtemperature error
150
°C
OTE-OTW(1)
OTE-OTW differential
25
°C
A RESET must occur to exit shutdown
OTEHYST
(1)
and to release FAULT following an OTE
30
°C
event.
OCPC
Overcurrent protection counter
FPWM = 384 kHz
0.63
ms
Resistor—programmable, max. current,
IOC
Overcurrent limit protection
4.5
A
ROCP = 22 k
IOCT
Overcurrent response time
150
ns
Resistor tolerance = 5% for typical value; the
24
k
ROCP
OC programming resistor range
20
22
minimum resistance should not be less than 20k
.
Internal pulldown resistor at the output of Connected when RESET is active to provide
RPD
3
k
each half-bridge
bootstrap capacitor charge. Not used in SE mode
(1)
Specified by design
Copyright 2008, Texas Instruments Incorporated
9
Product Folder Link(s): TAS5102 TAS5103
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| TAS5102DADG4 | 功能描述:音頻放大器 20W Stereo PWM Input Pwr Stage 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 |
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