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参数资料
| 型号： | TAS5611DKD |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 125 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44 |
| 封装： | PLASTIC, HSSOP-44 |
| 文件页数： | 3/27页 |
| 文件大小： | 1959K |
| 代理商： | TAS5611DKD |
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www.ti.com
SLAS709 – JUNE 2010
ELECTRICAL CHARACTERISTICS (continued)
PVDD_X = 32.5V, GVDD_X = 12 V, VDD = 12 V, TC (Case temperature) = 75°C, fS = 400 kHz, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I/O PROTECTION
Undervoltage protection limit, GVDD_x and
Vuvp,G
9.5
V
VDD
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 = 400 kHz
2.6
ms
Resistor – programmable, nominal peak
12.6
A
current in 1
load, ROCP = 30k
Resistor – programmable, nominal peak
IOC
Overcurrent limit protection
current in 1
load, ROCP = 22k (add
16.3
A
Schottky diodes on all output nodes
OUT_X to GND_X)
Resistor – programmable, nominal peak
12.6
A
current in 1
load, ROCP = 64k
Resistor – programmable, nominal peak
IOC_LATCHED
Overcurrent limit protection
current in 1
load, ROCP = 47k (add
16.3
A
Schottky diodes on all output nodes
OUT_X to GND_X)
Time from switching transition to flip-state
IOCT
Overcurrent response time
150
ns
induced by overcurrent
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
mA
OTW/SHUTDOWN (SD)
Internal pullup resistance, OTW1 to VREG,
RINT_PU
20
26
32
k
OTW2 to VREG, SD to VREG
Internal pullup resistor
3
3.3
3.6
VOH
High level output voltage
V
External pullup of 4.7 k
to 5 V
4.5
5
VOL
Low level output voltage
IO = 4 mA
200
500
mV
Device fanout OTW1, OTW2, SD, CLIP,
FANOUT
No external pullup
30
devices
READY
(1)
Specified by design.
Copyright 2010, Texas Instruments Incorporated
11
Product Folder Link(s): TAS5611A
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| TAS5611DKDR | 制造商:Texas Instruments 功能描述: |
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