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參數(shù)資料
| 型號： | TAS5152DKDR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 240 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36 |
| 封裝： | GREEN, PLASTIC, HSSOP-36 |
| 文件頁數(shù)： | 2/29頁 |
| 文件大?。?/td> | 681K |
| 代理商： | TAS5152DKDR |
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TAS5152
SLES127A FEBRUARY 2005 REVISED NOVEMBER 2005
www.ti.com
10
ELECTRICAL CHARACTERISTICS (continued)
RL= 4 . FPWM = 384 kHz, unless otherwise noted. All performance is in accordance with recommended operating conditions unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
TAS5152
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
I/O Protection
Vuvp,G
Undervoltage protection limit, GVDD_x
9.8
V
Vuvp,hyst(1) Undervoltage protection hysteresis
250
mV
OTW(1)
Overtemperature warning
115
125
135
_C
OTWHYST(1)
Temperature drop needed below OTW temp. for
OTW to be inactive after the OTW event
25
_C
OTE(1)
Overtemperature error
145
155
165
_C
OTE-OTW
differential
(1)
OTE-OTW differential
30
_C
OTEHYST(1)
Temperature drop needed below OTE temp. for
SD to be released following an OTE event
25
_C
OLPC
Overload protection counter
Fpwm = 384 kHz
1.25
ms
IOC
Overcurrent limit protection
Resistor-programmable, high
end, ROCP = 15 k
8.5
10.8
11.8
A
IOCT
Overcurrent response time
210
ns
ROCP
OC programming resistor range
Resistor tolerance = 5%
15
69
k
RPD
Internal pulldown resistor at the output of each
half-bridge
Connected when RESET is
active to provide bootstrap
capacitor charge. Not used in
SE mode
2.5
k
Static Digital Specifications
VIH
High-level input voltage
PWM_A, PWM_B, PWM_C,
PWM_D, M1, M2, M3,
2
V
VIL
Low-level input voltage
PWM_D, M1, M2, M3,
RESET_AB, RESET_CD
0.8
V
Leakage
Input leakage current
–10
10
A
OTW/SHUTDOWN (SD)
RINT_PU
Internal pullup resistance, OTW to VREG, SD to
VREG
20
26
32
k
Internal pullup resistor
3
3.3
3.6
VOH
High-level output voltage
External pullup of 4.7 k
to
5 V
4.5
5
V
VOL
Low-level output voltage
IO = 4 mA
0.2
0.4
V
FANOUT
Device fanout OTW , SD
No external pullup
30
Devices
(1) Specified by design
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參數(shù)描述 |
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