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参数资料
| 型号： | TAS5424TDKDRQ1G4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO44 |
| 封装： | GREEN, PLASTIC, HSSOP-44 |
| 文件页数： | 40/43页 |
| 文件大小： | 978K |
| 代理商： | TAS5424TDKDRQ1G4 |
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ABSOLUTE MAXIMUM RATINGS
THERMAL CHARACTERISTICS
SLOS514A – FEBRUARY 2007 – REVISED JULY 2007
over operating free-air temperature range (unless otherwise noted)
VALUE
UNIT
PVDD
DC supply voltage range
Relative to PGND
–0.3 to 30
V
PVDDMAX
Pulsed supply voltage range
t
≤ 100 ms exposure
–1 to 50
V
PVDDRAMP
Supply voltage ramp rate
Voltage rising up to PVDDMAX
25
V/ms
IPVDD
Externally imposed dc supply current per PVDD or PGND pin
±12
A
IPVDD_MAX
Pulsed supply current per PVDD pin (one shot)
t < 100 ms
17
A
IO
Maximum allowed dc current per output pin
±13.5
A
IO_MAX
(1)
Pulsed output current per output pin (single pulse)
t < 100 ms
±17
A
IIN_MAX
Maximum current, all digital and analog input pins(2)
DC or pulsed
±1
mA
IMUTE_MAX
Maximum current on MUTE pin
DC or pulsed
±20
mA
IIN_ODMAX
Maximum sinking current for open-drain pins
7
mA
Input voltage range for logic pin relative to SGND (SCL and
Supply voltage range:
VLOGIC
–0.3 to 7
V
SDA pins)
6.5 V < PVDD < 24 V
Supply voltage range:
VI2C_ADDR
Input voltage range for I2C_ADDR pin relative to SGND
–0.3 to 7
V
6.5 V < PVDD < 24 V
Supply voltage range:
VSTANDBY
Input voltage range for STANDBY pin
–0.3 to 5.8
V
6.5 V < PVDD < 24V
Supply voltage range:
VOSC_SYNC
Input voltage range for OSC_SYNC pin relative to SGND
–0.3 to 3.6
V
6.5 V < PVDD < 24 V
Maximum instantaneous input voltage (per pin), analog input
Supply voltage range:
VAIN_MAX
6.5
V
pins
6.5 V < PVDD < 24 V
Maximum ac coupled input voltage for TAS5414(2), analog
Supply voltage range:
VAIN_AC_MAX_5414
1.9
Vrms
input pins
6.5 V < PVDD < 24 V
3.8
Maximum ac coupled differential input voltage for TAS5424(2), Supply voltage range:
VAIN_AC_MAX_5424
(1.9 per
Vrms
analog input pins
6.5 V < PVDD < 24 V
pin)
Supply voltage range:
VAIN_DC
Input voltage range for analog pin relative to AGND (INx pins)
–0.3 to 6.5
V
6.5 V < PVDD < 24 V
TJ
Maximum operating junction temperature range
–55 to 150
°C
Tstg
Storage temperature range
–55 to 150
°C
Lead temperature during soldering 1,6 mm (1/16 inch) from
TSOLDER
260
°C
case for 10 seconds
Power dissipation
Continuous power dissipation
Tcase = 70°C
80
W
(1)
Pulsed current ratings are maximum survivable currents externally applied to the TAS5414 and TAS5424. High currents may be
encountered during reverse battery, fortuitous open ground, and fortuitous open supply fault conditions.
(2)
See Application Information section for information on analog input voltage and ac coupling.
PARAMETER
VALUE
UNIT
Junction-to-case (heat slug) thermal
RθJC
1
°C/W
resistance
This device is not intended to be used without a heatsink. Therefore, RθJA
RθJA
Junction-to-ambient thermal resistance
°C/W
is not specified. See the Thermal Information section.
6
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