TA2021B Ver la hoja de datos (PDF) - Tripath Technology Inc.
Número de pieza
componentes Descripción
Fabricante
TA2021B
Tripath Technology Inc.
TA2021B Datasheet PDF : 12 Pages
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Tripath Technology, Inc. - Technical Information
Electrical Characteristics (Notes 6, 7)
See Test/Application Circuit. Unless otherwise specified, VDD = 14.2V, f = 1kHz, Measurement
Bandwidth = 22kHz, RL = 4Ω, TA = 25 °C.
SYMBOL
PARAMETER
PO
Output Power
(Continuous Average/Channel)
PO
Output Power (VDD=14.6V)
(Continuous Average/Channel)
IDD,MUTE
IDD, SLEEP
Iq
THD + N
IHF-IM
SNR
CS
PSRR
η
VOFFSET
VOH
VOL
eOUT
Mute Supply Current
Sleep Supply Current
Quiescent Current
Total Harmonic Distortion Plus
Noise
IHF Intermodulation Distortion
Signal-to-Noise Ratio
Channel Separation
Power Supply Rejection Ratio
Power Efficiency
Output Offset Voltage
High-level output voltage
(FAULT & OVERLOADB)
Low-level output voltage
(FAULT & OVERLOADB)
Output Noise Voltage
CONDITIONS
THD+N = 0.1%
THD+N = 10%
THD+N = 0.1%
THD+N = 10%
MUTE = VIH
RL = 4Ω
RL = 8Ω
RL = 4Ω
RL = 8Ω
RL = 4Ω
RL = 8Ω
RL = 4Ω
RL = 8Ω
SLEEP = VIH
VIN = 0 V
PO = 10W/Channel
MIN.
TYP.
15.5
9
23.5
14
16.5
9.5
25
14.8
5.5
0.25
64
0.035
MAX.
7
2
75
UNITS
W
W
W
W
W
W
W
W
mA
mA
mA
%
19kHz, 20kHz, 1:1 (IHF)
0.1
0.3
%
A-Weighted, POUT = 25W, RL = 4Ω
100
dB
0dBr = 1W, RL = 4Ω, f = 1 kHz
74
80
dB
Vripple = 100mV
60
80
dB
POUT = 13.5W/Channel, RL = 8Ω
No Load, MUTE = Logic low
88
%
50
150 mV
3.5
V
1
V
A-Weighted, input AC grounded
100
µV
Note 6:
Note 7:
Minimum and maximum limits are guaranteed but may not be 100% tested.
For operation in ambient temperatures greater than 25°C, the device must be de-rated based on the
maximum junction temperature and the thermal resistance determined by the mounting technique.
3
TA2021B – 3.0/04.03
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