参数资料
型号: TAS5122DFDR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 37 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO56
封装: POWERPAD, PLASTIC, TSSOP-56
文件页数: 20/22页
文件大小: 313K
代理商: TAS5122DFDR
TAS5122
SLES088C AUGUST 2003 REVISED NOVEMBER 2003
www.ti.com
7
ELECTRICAL CHARACTERISTICS
PVDD_x = 23 V, GVDD = 23 V, DVDD = 3.3 V, RL = 6 , 8X fs = 384 kHz, unless otherwise noted
SYMBOL
PARAMETER
TEST CONDITIONS
TYPICAL
TA=25°C
TCase=
75
°C
UNITS
MIN/TYP/
MAX
INPUT/OUTPUT PROTECTION
Vuvp,G
Undervoltage protection limit, GVDD
7.4
6.9
V
Min
Vuvp,G
Undervoltage protection limit, GVDD
7.4
7.9
V
Max
OTW
Overtemperature warning
125
°C
Typ
OTE
Overtemperature error
150
°C
Typ
OC
Overcurrent protection
5.0
A
Min
STATIC DIGITAL SPECIFICATION
PWM_AP, PWM_BP, M1, M2, M3, SD,
OTW
VIH
High-level input voltage
2
V
Min
VIH
High-level input voltage
DVDD
V
Max
VIL
Low-level input voltage
0.8
V
Max
Leakage
Input leakage current
10
A
Min
Leakage
Input leakage current
10
A
Max
OTW/SHUTDOWN (SD)
Internally pull up R from OTW/SD to
DVDD
30
22.5
k
Min
VOL
Low level output voltage
IO = 4 mA
0.4
V
Max
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