參數(shù)資料
型號: TPA032D01DCAR
廠商: Texas Instruments, Inc.
英文描述: 10-W MONO CLASS-D AUDIO POWER AMPLIFIER
中文描述: 10單聲道D類音頻功率放大器
文件頁數(shù): 6/25頁
文件大小: 550K
代理商: TPA032D01DCAR
SLOS282B DECEMBER 1999 REVISED JUNE 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, Class-D amplifier, V
DD
= PV
DD
= 12 V, R
L
= 8
,
T
A
= 25
°
C, See Figure 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
THD = 0.5%
Device soldered on PCB,
See Note 2
MIN
TYP
MAX
UNIT
PO
Output power,
7.5
W
Efficiency
PO = 7.5 W, f = 1 kHz
85%
AV
Gain
25
dB
Noise floor
60
dB
Dynamic range
80
dB
Crosstalk
f = 1 kHz
50
dB
Frequency response bandwidth, post output filter, 3 dB
20
20000
Hz
BOM
ZI
NOTE 2: Output power is thermally limited, TA = 85
°
C
operating characteristics, V
CC
5-V regulator, T
A
= 25
°
C (unless otherwise noted)
PARAMETER
VDD = PVDD = LPVDD = RPVDD = 8 V to 14 V,
IO = 0 to 90 mA
IOS
Short-circuit output current
Pulse width must be limited to prevent exceeding the maximum operating virtual junction temperature of 150
°
C.
thermal shutdown
Maximum output power bandwidth
20
kHz
Input impedance
10
k
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Output voltage
4.5
5.5
V
VDD = PVDD = LPVDD = RPVDD = 8 V to 14 V
90
mA
PARAMETER
TEST CONDITIONS
MIN
TYP
165
MAX
UNIT
°
C
°
C
Thermal shutdown temperature
Thermal shutdown hysteresis
30
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