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TK2051 View Datasheet(PDF) - Tripath Technology Inc.

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TK2051 Datasheet PDF : 20 Pages
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Tripath Technology, Inc. - Technical Information
ELECTRICAL CHARACTERISTICS – TC2000
SYMBOL
I5
Supply Current
fsw
Switching Frequency
VIN
Input Sensitivity
VOUTHI
High Output Voltage
VOUTLO
Low Output Voltage
RIN
Input Impedance
Input DC Bias
PARAMETER
MIN.
0
V5-0.5
TYP.
60
650
2
2.5
MAX.
1.5
100
UNITS
mA
kHz
V
V
mV
k
V
ELECTRICAL CHARACTERISTICS – TP2051
TA = 25 °C. See Application/Test Circuit. Unless otherwise noted, the supply voltage is VCC = 28V.
SYMBOL
PARAMETER
Iq
IMUTE
Quiescent Current
(No load, Mute = 0V)
Mute Supply Current
(No load, Mute = 5V)
VIH
High-level input voltage (MUTE)
VIL
Low-level input voltage (MUTE)
ISC
Short circuit current limit
CONDITIONS
VCC = +28V
V5 = 5V
VCC = +31V
V5 = 5V
IIH = See Mute Control Section
IIL = See Mute Control Section
VCC = +30V, T=25oC
MIN.
3.5
3.5
TYP.
125
27
28
7
5
MAX.
60
1.0
6.5
UNITS
mA
mA
mA
mA
V
V
A
PERFORMANCE CHARACTERISTICS – TK2051
TA = 25 °C. Unless otherwise noted, VCC = 30V, f=1kHz, and the measurement bandwidth is 20kHz.
SYMBOL
PARAMETER
POUT
Output Power
(Continuous Average/Channel)
(Note 13)
THD + N Total Harmonic Distortion Plus
Noise
IHF-IM IHF Intermodulation Distortion
SNR
Signal-to-Noise Ratio
CS
Channel Separation
AV
Amplifier Gain
AVERROR Channel to Channel Gain Error
η
Power Efficiency
eN
Output Noise Voltage
CONDITIONS
VCC = +30V, RL = 8
THD+N < 0.01%
THD+N < 3.0%
THD+N < 10.0%
VCC = +23.5V, RL = 6
THD+N < 0.05%
THD+N < 5.0%
THD+N < 10.0%
VCC = +30V, RL = 4(par. output)
THD+N < 0.01%
THD+N < 10%
POUT = 40W/Channel, RL = 8
VCC = +30V
POUT = 30W/Channel, RL = 6
VCC = +23.5V
19kHz, 20kHz, 1:1 (IHF), RL = 8
POUT = 30W/Channel
A-Weighted
0dB = 50W/Channel, RL = 8
0dB = 10W, RL = 8, f=1kHz
POUT = 10W/Channel, RL = 8,
See Application / Test Circuit
POUT = 10W/Channel, RL = 8
See Application / Test Circuit
POUT = 60W/Channel, RL = 8
POUT = 45W/Channel, RL = 6
A-Weighted, input AC grounded
MIN.
TYP. MAX. UNITS
30
W
50
W
60
W
30
W
40
W
45
W
75
W
117
W
0.03
%
0.03
%
0.05
%
103
dB
95
dB
15
V/V
0.5
dB
92
%
85
%
135
µV
3
TK2051 – SB/1.0/8-02
 

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