參數(shù)資料
型號: TAS5715PHPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 41.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 74/74頁
文件大小: 2771K
代理商: TAS5715PHPR
www.ti.com
SLOS645 – AUGUST 2010
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fMCLKI
MCLK Frequency
2.8224
12.288
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 = 18 V, DVDD = AVDD = 3.3 V, RL= 8 , BTL AD Mode, fS = 48 KHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IOH = –4 mA
VOH
High-level output voltage
A_SEL and SDA
2.4
V
DVDD = 3 V
IOL = 4 mA
VOL
Low-level output voltage
A_SEL and SDA
0.5
V
DVDD = 3 V
VI < VIL ; DVDD = AVDD
IIL
Low-level input current
75
mA
= 3.6V
VI > VIH ; DVDD =
IIH
High-level input current
75(1)
mA
AVDD = 3.6V
Normal mode
56
85
3.3 V supply voltage (DVDD,
IDD
3.3 V supply current
mA
Reset (RESET = low,
26
40
AVDD)
PDN = high)
Normal mode
40
85
IPVDD
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
110
rDS(on)
(2)
m
Drain-to-source resistance,
TJ = 25°C, includes metallization resistance
110
HS
I/O Protection
Vuvp
Undervoltage protection limit
PVDD falling
7.2
V
Vuvp,hyst
Undervoltage protection limit
PVDD rising
7.6
V
OTE(3)
Overtemperature error
150
°C
Extra temperature drop
OTEHYST
(3)
30
°C
required to recover from error
OLPC
Overload protection counter
fPWM = 384 kHz
0.63
ms
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)
IIH for the PBTL pin has a maximum limit of 200 A due to an internal pulldown on the pin.
(2)
This does not include bond-wire or pin resistance.
(3)
Specified by design
Copyright 2010, Texas Instruments Incorporated
9
Product Folder Link(s): TAS5715
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