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参数资料
| 型号： | TAS5614PHD |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 150 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64 |
| 封装： | GREEN, PLASTIC, HTQFP-64 |
| 文件页数： | 2/33页 |
| 文件大小： | 1770K |
| 代理商： | TAS5614PHD |
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SLAS712B
– JUNE 2010 – REVISED MARCH 2011
ELECTRICAL CHARACTERISTICS (continued)
PVDD_X = 36V, GVDD_X = 12V, VDD = 12V, TC (Case temperature) = 75°C, fS = 384kHz, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
I/O PROTECTION
Vuvp,G
Undervoltage protection limit, GVDD_x, VDD
9.5
V
Vuvp,hyst
(1)
0.6
V
OTW1(1)
Overtemperature warning 1
95
100
105
°C
OTW2(1)
Overtemperature warning 2
115
125
135
°C
Temperature drop needed below OTW
OTWhyst
(1)
temperature for OTW to be inactive after
25
°C
OTW event.
Overtemperature error
145
155
165
°C
OTE(1)
OTE-OTW differential
30
°C
A reset needs to occur for SD to be released
OTEHYST
(1)
25
°C
following an OTE event
OLPC
Overload protection counter
fPWM = 384kHz
2.6
ms
Resistor
– programmable, nominal peak
14
current in 1
load, ROCP = 30k
Resistor
– programmable, nominal peak
IOC
Overcurrent limit protection
A
current in 1
load, ROCP = 22k
18
(With Schottky diodes from OUT_X to
GND_X.)
Resistor
– programmable, nominal peak
14
current in 1
load, ROCP = 64k
Resistor
– programmable, nominal peak
IOC_LATCHED
Overcurrent limit protection
A
current in 1
load, ROCP = 47k
18
(With Schottky diodes from OUT_X to
GND_X.)
Time from application of short condition to
IOCT
Overcurrent response time
150
ns
Hi-Z of affected half bridge
Connected when RESET is active to
Internal pulldown resistor at output of each
IPD
provide bootstrap charge. Not used in SE
3
mA
half bridge
mode.
STATIC DIGITAL SPECIFICATIONS
VIH
High level input voltage
1.9
V
INPUT_X, M1, M2, M3, RESET
VIL
Low level input voltage
0.8
V
Ilkg
Input leakage current
100
μA
OTW/SHUTDOWN (SD)
Internal pullup resistance, OTW1 to VREG,
RINT_PU
20
26
33
k
OTW2 to VREG, SD to VREG
Internal pullup resistor
3
3.3
3.6
VOH
High level output voltage
V
External pullup of 4.7k
to 5V
4.5
5
VOL
Low level output voltage
IO = 4mA
200
500
mV
Device fanout OTW1, OTW2, SD, CLIP,
FANOUT
No external pullup
30
devices
READY
(1)
Specified by design.
10
Copyright
2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TAS5614A
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