參數(shù)資料
型號: TAS5719PHP
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 67/67頁
文件大?。?/td> 1043K
代理商: TAS5719PHP
SLOS655A
– NOVEMBER 2010 – REVISED FEBRUARY 2011
ELECTRICAL CHARACTERISTICS
DC Characteristics
TA = 25
°, PVCC_X = 13 V, DVDD = AVDD = 3.3 V, RL= 8 , BTL AD Mode, fS = 48 KHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
FAULTZ and SDA
IOH = –4 mA
2.4
V
DVDD = 3 V
VOL
Low-level output voltage
FAULTZ and SDA
IOL = 4 mA
0.5
V
DVDD = 3 V
VI < VIL ; DVDD = AVDD
75
IIL
Low-level input current
μA
= 3.6V
VI > VIH ; DVDD =
75
IIH
High-level input current
μA
AVDD = 3.6V
Normal mode
48
70
3.3 V supply voltage (DVDD,
IDD
3.3 V supply current
mA
Reset (RESET = low,
21
32
AVDD)
PDN = high)
Normal mode
20
34
IPVDD
Half-bridge supply current
No load (PVDD_X)
mA
Reset (RESET = low,
5
13
PDN = high)
Drain-to-source resistance, LS TJ = 25°C, includes metallization resistance
200
rDS(on)
(1)
m
Drain-to-source resistance,
TJ = 25°C, includes metallization resistance
200
HS
I/O Protection
Vuvp
Undervoltage protection limit
PVDD falling
3.5
V
Vuvp,hyst
Undervoltage protection limit
PVDD rising
4.5
V
OTE(2)
Overtemperature error
150
°C
Extra temperature drop
OTEHYST
(2)
30
°C
required to recover from error
IOC
Overcurrent limit protection
4.5
A
IOCT
Overcurrent response time
150
ns
Internal pulldown resistor at
Connected when drivers are tristated to provide bootstrap
RPD
3
k
the output of each half-bridge
capacitor charge.
(1)
This does not include bond-wire or pin resistance.
(2)
Specified by design
2010–2011, Texas Instruments Incorporated
9
Product Folder Link(s): TAS5717 TAS5719
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