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3541 Datasheet(PDF) 2 Page - Unisonic Technologies

Part # 3541
Description  CLASS AB STEREO HEADPHONE DRIVER WITH MUTE
PDF  5 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

3541 Datasheet(HTML) 2 Page - Unisonic Technologies

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UTC 3541
CMOS IC
UTC UNISONIC TECHNOLOGIES CO., LTD.
2
www.unisonic.com.tw
QW-R502-035,A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VDD
7
V
Electrostatic Discharge
VESD
-3000 ~ 3000 *
1
V
Output Short-circuit Duration (Ta=25℃, Ptot=1W)
tsc(o)
20
S
Operating Ambient Temperature range
Ta
-40 ~ 85
℃
Maximum Junction Temperature
Tj
150
℃
Storage Temperature Range
Tstg
-65 ~ 150
℃
Soldering Temperature (10 seconds)
Tsolder
260
℃
*1. Human body model: C=100pF, R=1500Ω, 3 positive pulses plus 3 negative pulses.
THERMAL CHARACTERISTICS
PARAMETER
SYMBOL
RATINGS
UNIT
DIP-8
109
Thermal Resistance from Junction to
Ambient in Free Air
SOP-8
θJA
210
K/W
DIP-8
45
Thermal Resistance from Junction to Case
SOP-8
θJC
40
K/W
ELECTRICAL CHARACTERISTICS
(VIN=0dBV, VCC=5V, Ta=25℃, f=1kHz, RL=32Ω, unless otherwise noted.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
VDD
3.0
5.0
6.0
V
Mute Terminal Voltage
VTM
0.3
0.7
1.6
V
Quiescent Current
IQ
VIN = 0Vrms
3.5
5
mA
Mute Current
Imute
200
µA
Voltage Gain
GVCL
VIN = 1Vrms, f =1kHz, RL=32Ω
-2
0
2
dB
Differential Channel Voltage Gain
∆GVCL
-0.5
0
0.5
dB
Total Harmonic Channel Distortion
Factor
THD
BW<120 kHz
0.03
0.1
%
Rated Output Power 1
PO1
RL=32Ω, THD+N = 0.1%, BW<120 kHz
50
55
mW
Rated Output Power 2
PO2
RL=16Ω, THD+N = 0.1%, BW<120 kHz
105
110
mW
Output Noise Voltage
VNO
BW= 20 ~ 20 kHz, VIN = 0Vrms
-93
-85
dBv
Channel Separation
CS
f =1 kHz
-90
-92.5
dB
Mute Attenuation
ATT
VIN = 1Vrms, f =1 kHz, Mute=L
65
70
dB
Ripple Rejection
RR
FRR =100Hz, VRR = -20dBV
50
60
dB



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