3541L-S08-T [UTC]
CLASS AB STEREO HEADPHONE DRIVER WITH MUTE; 静音与AB类立体声耳机驱动器
| 型号： | 3541L-S08-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | CLASS AB STEREO HEADPHONE DRIVER WITH MUTE |
| 文件： | 总6页 (文件大小：196K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO.,
3541
CMOS IC
CLASS AB STEREO
HEADPHONE DRIVER WITH
MUTE
DIP-8
DESCRIPTION
The UTC 3541 is a class AB stereo headphone driver with
Mute feature.
FEATURES
* Built-in Mute Function
* No Switch ON/OFF pops
* Short-Circuit Protection
* Low Power Consumption
* Large Output Voltage Swing
* High Signal-to-Noise Ratio
SOP-8
■
ORDERING INFORMATION
Ordering Number
Lead Free
Package
Packing
Halogen Free
3541G-D08-T
3541G-S08-R
3541G-S08-T
3541L-D08-T
DIP-8
SOP-8
SOP-8
Tube
Tape Reel
Tube
3541L-S08-R
3541L-S08-T
www.unisonic.com.tw
Copyright © 2012 Unisonic Technologies Co.,
1 of 6
QW-R502-035.C
3541
CMOS IC
BLOCK DIAGRAM
PIN DESCRIPTION
PIN NO.
PIN NAME
OUT 1
Mute
I/O
DESCRIPTION
1
2
3
4
5
6
7
8
O
I
Output pin for Channel A
Mute control input, high for normal operation
Input pin for Channel A
Power ground
IN 1
I
VSS
IN 2
I
I
Input pin for Channel B
Right channel bias input pin
Output pin for Channel B
Power supply input
BIAS
OUT 2
VDD
O
UNISONIC TECHNOLOGIES CO., LTD
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QW-R502-035.C
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3541
CMOS IC
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VDD
RATINGS
7
UNIT
V
Supply Voltage
Output Short-Circuit Duration (TA=25°C, PD=1W)
Junction Temperature
tSC(O)
TJ
20
S
150
°C
°C
°C
Operating Temperature
TOPR
TSTG
-40 ~ +85
-65 ~ +150
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
108
UNIT
°C/W
DIP-8
SOP-8
DIP-8
SOP-8
Junction to Ambient (Note)
Junction to Case
θJA
210
45
θJC
°C/W
40
Note: θJA is measured with the component mounted on a high effective thermal conductivity test board in free air.
ELECTRICAL CHARACTERISTICS
(VIN=0dBV, VCC=5V, TA=25°C, f=1kHz, RL=32Ω, unless otherwise specified.)
PARAMETER
Supply Voltage
SYMBOL
VDD
TEST CONDITIONS
MIN TYP MAX UNIT
3.0
0.3
5.0
0.7
3.5
200
0
6.0
1.6
5
V
V
Mute Terminal Voltage
Quiescent Current
VTM
IQ
VIN = 0VRMS
mA
μA
dB
dB
dB
dB
dB
Mute Current
IMUTE
Voltage Gain
GVCL VIN=1VRMS, f =1kHz, RL=32Ω
ΔGVCL
-2
2
Differential Channel Voltage Gain
Channel Separation
Mute Attenuation
-0.5
0
0.5
CS
ATT
RR
f =1 kHz
-90 -92.5
VIN = 1Vrms, f =1 kHz, Mute=L
FRR =100Hz, VRR = -20dBV
BW = 20~20kHz, VIN=0VRMS
65
50
70
60
Ripple Rejection
Output Noise Voltage
Total Harmonic Distortion
Rated Output Power 1
Rated Output Power 2
VNO
-93
0.03
55
-85 dBV
THD BW<120 kHz
PO1
0.1
%
RL=32Ω
RL=16Ω
50
mW
mW
THD+N=0.1%, BW＜120kHz
PO2
105
110
UNISONIC TECHNOLOGIES CO., LTD
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3541
CMOS IC
TEST AND APPLICATION CIRCUIT
µF
10
VINB
1μF
BIAS
220μF
VDD
VDD
IN2
OUT2
100μF
5
6
7
8
BIAS
0dB
UTC 3541
+
B
0dB
A
+
MUTE
2
4
VSS
3
IN1
1
Mute
OUT1
220μF
1μF
100kΩ
1μF
VINA
H:Speaker Action
L :Mute on
VMUTE
UNISONIC TECHNOLOGIES CO., LTD
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3541
CMOS IC
TYPICAL CHARACTERISTICS
Quiescent Current VS. Supply Voltage
Bias DC Voltage VS. Supply Voltage
RL=32Ω
8
7
5
RL=32Ω
4
3
6
5
4
3
2
MUTE: OFF
MUTE: ON
2
1
1
0
0
0
2
4
6
8
10
2
4
6
8
0
Supply Voltage, VDD(V)
Supply Voltage, VDD(V)
Output Voltage VS. Mute Control Voltage
Voltage Gain VS. Frequency
10
0
+8
VDD=5V
VIN=0dBV
f=1kHz
VDD = 5V
VIN =0dBV
+6
+4
+2
+0
-2
-10
-20
RL=32Ω
-30
-40
-4
-6
-50
-60
-70
-80
-8
-10
-12
0
0.4
0.8
1.2
1.6
2
10
100
1k
10k
100k
120k
Mute Control Voltage, VTM(V)
Frequency, f(Hz)
Channel Separation VS. Frequency
Mute Attenuation VS. Frequency
VDD=5V
+0
+0
-20
-40
-60
VDD=5V
RL=32Ω
-10
VIN=0dBV
RL=32Ω
-20
-30
-40
-50
-60
-70
-80
-90
-100
-80
-100
-120
10
100
1k
10k
100k
10
100
1k
10k
100k
Frequency, f (Hz)
Frequency, f (Hz)
UNISONIC TECHNOLOGIES CO., LTD
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3541
CMOS IC
TYPICAL CHARACTERISTICS(Cont.)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
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