參數(shù)資料
型號(hào)： TAS5707APHPR
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝： 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁(yè)數(shù)： 57/57頁(yè)
文件大小： 1000K
代理商： TAS5707APHPR
www.ti.com
SLOS556B – NOVEMBER 2008 – REVISED NOVEMBER 2009
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMCLKI
MCLK Frequency
2.8224
24.576
MHz
MCLK duty cycle
40%
50%
60%
tr /
Rise/fall time for MCLK
5
ns
tf(MCLK)
LRCLK allowable drift before LRCLK reset
4
MCLKs
External PLL filter capacitor C1
SMD 0603 Y5V
47
nF
External PLL filter capacitor C2
SMD 0603 Y5V
4.7
nF
External PLL filter resistor R
SMD 0603, metal film
470
ELECTRICAL CHARACTERISTICS
DC Characteristics
TA = 25°, PVCC_X = 18V, DVDD = AVDD = 3.3V, RL= 8, BTL AD Mode, FS = 48KHz (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 = AVDD = 3 V
VOL
Low-level output voltage
FAULTZ and SDA
IOL = 4 mA
0.5
V
DVDD = AVDD = 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
83
3.3 V supply voltage (DVDD,
IDD
3.3 V supply current
mA
Reset (RESET = low,
24
32
AVDD)
PDN = high)
Normal Mode
30
55
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
180
rDS(on)
(1)
m
Drain-to-source resistance,
TJ = 25°C, includes metallization resistance
180
HS
I/O Protection
Vuvp
Undervoltage protection limit
PVDD falling
7.2
V
Vuvp,hyst
Undervoltage protection limit
PVDD rising
7.6
V
OTE(2)
Overtemperature error
150
°C
Extra temperature drop
OTEHYST
(2)
30
°C
required to recover from error
OTW
Overtemperature warning
125
°C
Temperature drop required to
OTWHYST
25
°C
recover from warning
OLPC
Overload protection counter
fPWM = 384 kHz
0.63
ms
IOC
Overcurrent limit protection
Resistor—programmable, max. current, ROCP = 22 k
4.5
A
IOCT
Overcurrent response time
150
ns
OC programming resistor
Resistor tolerance = 5% for typical value; the minimum
ROCP
20
22
k
range
resistance should not be less than 20 k
.
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
Copyright 2008–2009, Texas Instruments Incorporated
9
Product Folder Link(s): TAS5707 TAS5707A
相關(guān)PDF資料
PDF描述
TAS5707APHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5707PHPR 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
TAS5707PHP 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
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