T E C H N I C A L I N F O R M A T I O N
Electrical Characteristics
See Test/Application Circuit. Unless otherwise specified, VDD = 12V, f = 1kHz, Measurement
Bandwidth = 22kHz, RL = 4Ω, TA = 25 °C, Package heat slug soldered to 2.8 square-inch PC pad.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNITS
PO
Output Power
9
5.5
12
8
11
W
W
W
W
mA
mA
mA
%
THD+N = 0.1%
RL = 4Ω
(Continuous Average/Channel)
6
RL = 8Ω
RL = 4Ω
RL = 8Ω
16
10
5.5
0.25
61
THD+N = 10%
IDD,MUTE
Mute Supply Current
MUTE = VIH
SLEEP = VIH
VIN = 0 V
7
2
75
IDD, SLEEP Sleep Supply Current
Iq Quiescent Current
THD + N Total Harmonic Distortion Plus
PO = 9W/Channel
0.04
Noise
IHF-IM
SNR
CS
PSRR
η
IHF Intermodulation Distortion
Signal-to-Noise Ratio
Channel Separation
19kHz, 20kHz, 1:1 (IHF)
A-Weighted, POUT = 1W, RL = 8Ω
30kHz Bandwidth
Vripple = 100mV.
POUT = 10W/Channel, RL = 8Ω
No Load, MUTE = Logic Low
0.18
89
55
80
88
0.5
%
dB
dB
dB
%
50
60
Power Supply Rejection Ratio
Power Efficiency
Output Offset Voltage
High-level output voltage
(FAULT & OVERLOAD)
Low-level output voltage
(FAULT & OVERLOAD)
Output Noise Voltage
VOFFSET
VOH
50
150
1
mV
V
3.5
VOL
V
eOUT
A-Weighted, input AC grounded
100
µV
Note: Minimum and maximum limits are guaranteed but may not be 100% tested.
TA2024 Preliminary, Rev. 1.0
Page 3
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
