参数资料
型号: TAS5342LDDV
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 100 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO44
封装: GREEN, PLASTIC, HTSSOP-44
文件页数: 3/29页
文件大小: 839K
代理商: TAS5342LDDV
www.ti.com
TYPICAL CHARACTERISTICS, BTL CONFIGURATION
0.005
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD+N-T
otalHarmonicDistortion-%
20m
200
100m 200m
1
2
10 20
100
P
-OutputPower-W
O
8 W
6 W
4 W
T =75 C,
THD+N@10%
C
°
0
120
10
20
30
40
50
60
70
80
90
100
110
0
32
2
4 6 8 10 12 14 16 18 20 22 24 26 28 30
T =75 C,
THD+N@10%
C
°
8 W
6 W
4 W
P
-OutputPower-W
O
PVDD-SupplyVoltage-Vrms
SLAS558 – OCTOBER 2007
ELECTRICAL CHARACTERISTICS (continued)
PVDD_x = 32.0 V, GVDD_X = 12 V, VDD = 12 V, TC (Case temperature) = 25°C, fS = 384 kHz, unless otherwise specified.
TAS5342L
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
Connected when RESET is active to provide
Output pulldown current of each
IPD
bootstrap capacitor charge. Not used in SE
3
mA
half-bridge
mode.
Static Digital Specifications
VIH
High-level input voltage
2
V
PWM_A, PWM_B, PWM_C, PWM_D, M1,
M2, M3, RESET_AB, RESET_CD
VIL
Low-level input voltage
0.8
V
ILeakage
Input leakage current
100
μA
OTW/SHUTDOWN (SD)
Internal pullup resistance, OTW to
RINT_PU
20
26
32
k
VREG, SD to VREG
Internal pullup resistor
3
3.3
3.6
VOH
High-level output voltage
V
External pullup of 4.7 k
to 5 V
4.5
5
VOL
Low-level output voltage
IO = 4 mA
0.2
0.4
V
FANOUT
Device fanout OTW, SD
No external pullup
30
Devices
TOTAL HARMONIC DISTORTION + NOISE
OUTPUT POWER
vs
OUTPUT POWER
SUPPLY VOLTAGE
Figure 1.
Figure 2.
Copyright 2007, Texas Instruments Incorporated
11
Product Folder Link(s): TAS5342L
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