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TBA820M-S08-T

2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
2 W, 1 通道, 音频放大器, PDSO8

器件类别：模拟混合信号IC    消费电路   

厂商名称：UNISONIC TECHNOLOGIES CO.,LTD

厂商官网：http://www.unisonic.com.tw/

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参数 预览 参数对比
器件参数
参数名称
属性值
是否无铅
含铅
是否Rohs认证
不符合
厂商名称
UNISONIC TECHNOLOGIES CO.,LTD
零件包装代码
SOIC
包装说明
SOP-8
针数
8
Reach Compliance Code
compli
ECCN代码
EAR99
标称带宽
20 kHz
商用集成电路类型
AUDIO AMPLIFIER
增益
36 dB
谐波失真
10%
JESD-30 代码
R-PDSO-G8
JESD-609代码
e0
长度
4.92 mm
信道数量
1
功能数量
1
端子数量
8
最高工作温度
70 °C
最低工作温度
标称输出功率
2 W
封装主体材料
PLASTIC/EPOXY
封装代码
SOP
封装等效代码
SOP8,.25
封装形状
RECTANGULAR
封装形式
SMALL OUTLINE
峰值回流温度（摄氏度）
NOT SPECIFIED
电源
9 V
认证状态
Not Qualified
座面最大高度
1.96 mm
最大压摆率
12 mA
最大供电电压 (Vsup)
14 V
最小供电电压 (Vsup)
3 V
表面贴装
YES
技术
BIPOLAR
温度等级
COMMERCIAL
端子面层
Tin/Lead (Sn/Pb)
端子形式
GULL WING
端子节距
1.27 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
NOT SPECIFIED
宽度
3.95 mm
文档预览
UNISONIC TECHNOLOGIES CO.,
TBA820M
1.2W AUDIO POWER
AMPLIFIER
DESCRIPTION
The UTC
TBA820M
is a monolithic integrated audio
amplifier. It is designed for audio frequency class b amplifier.
LINEAR INTEGRATED CIRCUIT
SOP-8
FEATURES
*Wide operating supply voltage: Vcc=3~14V
*Medium output power
P
OUT
=1.2W at Vcc=9V,R
L
=8Ω, THD=10%
*Low quiescent circuit current: I
Q
=4mA(type)
*Good ripple rejection.
*Minimum number of external parts required.
DIP-8
*Pb-free plating product number: TBA820ML
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
TBA820M-S08-R
TBA820ML-S08-R
TBA820M-S08-T
TBA820ML-S08-T
TBA820M-D08-T
TBA820ML-D08-T
Package
SOP-8
SOP-8
DIP-8
Packing
Tape Reel
Tube
Tube
BLOCK DIAGRAM
Ripple
Bootstrap Vcc
Output
8
7
6
5
1
CB
2
NF
3
Input
4
GND
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co.,
1
QW-R107-008.C
TBA820M
ABSOLUTE MAXIMUM RATINGS
(T
a
=25°C)
PARAMETER
LINEAR INTEGRATED CIRCUIT
SYMBOL
RATINGS
UNIT
Supply Voltage
Vcc
16
V
Output Peak Current
I
O(peak)
1.5
A
Power Dissipation
P
D
1.25
W
Operating Temperature
T
OPR
0 ~ +70
°C
Storage Temperature
T
STG
-40 ~ +150
°C
Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device
could be damaged beyond Absolute maximum ratings.
2. The device is guaranteed to meet performance specifications within 0℃~70℃ operating temperature range
and assured by design from –20℃~85℃.
ELECTRICAL CHARACTERISTICS
(T
a
=25°C, V
cc
=9V, F=1KHZ, R
G
=600Ω, R
F
=120Ω, R
L
=8Ω, unless otherwise specified.
PARAMETER
Quiescent Current
SYMBOL
I
Q
TEST CONDITIONS
V
IN
=0
Vcc=9V,R
L
=4Ω,THD=10%
Vcc=9V,R
L
=8Ω,THD=10%
Vcc=6V,R
L
=4Ω,THD=10%
Vcc=6V,R
L
=8Ω,THD=10%
Vcc=12V,R
L
=8Ω,THD=10%
P
OUT
=500mW
R
F
=0
R
F
=120Ω
R
G
=10kΩ, BW(-3dB)=50~20kHz
MIN
TYP
4
1.6
1.2
0.75
0.5
2
0.3
75
36
5
0.3
MAX
12
UNIT
mA
0.9
0.4
Output Power
P
OUT
W
Total Harmonic Distortion
Open Loop Voltage Gain
Closed Loop Voltage Gain
Input Resistance
Output Noise Voltage
THD
Gvo
Gvc
R
IN
eN
1
39
1
33
%
dB
dB
MΩ
mV
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2
QW-R107-008.C
TBA820M
TEST CIRCUIT
LINEAR INTEGRATED CIRCUIT
V
CC
100
µF/16V
R3
56Ω
0.1
µF
INPUT
6
3
7
1
CB
(Bootstrap
Cap)
100
µF/15V
OUTPUT
220
µF/15V
R2
1Ω
0.1
µF
R
L
4Ω
UTC TBA820M
R1
10KΩ
5
2
R
F
120Ω
4
8
100
µF/10V
47
µF/10V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3
QW-R107-008.C
TBA820M
TYPICAL CHARACTERISTICS
Fig 1 Quienscent circuit current vs
Supply Voltage
V
IN
=0
8
2.0
1.6
LINEAR INTEGRATED CIRCUIT
Fig 2 Output power vs Supply Voltage
R
L
=8Ω
R
L
=4Ω
R
L
=16Ω
Quiescent Current(mA)
Output Power(W)
1.2
0.8
4
0.4
0
0
4
8
12
16
20
0
0
4
8
12
THD=10%
f=1kHz
R
F
=120Ω
16
20
Supply Voltage(V)
Supply Voltage(V)
Fig 3 Total harmonic Distortion vs Output power
Vcc=9V
R
L
=8Ω
16
R
F
=120Ω
f=1kHz
12
8
Fig 4 Voltage Gain vs Feedback resistance
Vcc=9V
R
L
=8Ω
f=1kHz
Total harmonic Distortion ( %)
Closed loop Voltage Gain(dB)
0.8
1.2
1.6
80
60
40
4
0
0
0.4
20
0
0
50
100
150
Output Power(W)
Feedback Resistance (Ω)
Fig 5 Power Dissipation vs Output power
0.5
Fig 6 Power Dissipation vs Supply Voltage
1.0
Power Dissipation(W)
Power Dissipation(W)
R
L
=8Ω
R
L
=4Ω
0.5
R
L
=16Ω
0.25
Vcc=9V
R
L
=8Ω
f=1kHz
0
0
0.4
0.8
1.2
1.6
2.0
0
0
4
8
12
16
20
Output Power(W)
Supply Voltage(V)
4
QW-R107-008.C
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
TBA820M
TYPICAL CHARACTERISTICS(CONT.)
Fig 7 Frequency response
R
F
=120Ω
3
LINEAR INTEGRATED CIRCUIT
Fig 8 Total Harmonic distortion vs frequency
5
Total Harminoc distortion(%)
Vcc=9V
R
L
=8Ω
4
R
F
=120Ω
3
2
Response(dB)
1
0
-1
CB=660pF
-3
-5
10
2
10
3
10
CB=220pF
Po
UT
=50mW
Po
UT
=500mW
1
0
10
10
4
10
5
10
2
10
3
4
10
5
10
Frequency(Hz)
Frequency(Hz)
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
www.unisonic.com.tw
5
QW-R107-008.C
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参数对比
与TBA820M-S08-T相近的元器件有：TBA820M-D08-T、TBA820M-S08-R、TBA820M、TBA820ML-S08-T、TBA820ML-S08-R、TBA820ML-D08-T。描述及对比如下：
型号 TBA820M-S08-T TBA820M-D08-T TBA820M-S08-R TBA820M TBA820ML-S08-T TBA820ML-S08-R TBA820ML-D08-T
描述 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP8
增益 36 dB 36 dB 36 dB 45 dB 36 dB 36 dB 36 dB
端子数量 8 8 8 8 8 8 8
端子形式 GULL WING THROUGH-HOLE GULL WING THROUGH-孔 GULL WING GULL WING THROUGH-HOLE
端子位置 DUAL DUAL DUAL 双 DUAL DUAL DUAL
是否Rohs认证 不符合 不符合 不符合 - 符合 符合 符合
厂商名称 UNISONIC TECHNOLOGIES CO.,LTD UNISONIC TECHNOLOGIES CO.,LTD UNISONIC TECHNOLOGIES CO.,LTD - UNISONIC TECHNOLOGIES CO.,LTD UNISONIC TECHNOLOGIES CO.,LTD UNISONIC TECHNOLOGIES CO.,LTD
零件包装代码 SOIC DIP SOIC - SOIC SOIC DIP
包装说明 SOP-8 DIP, DIP8,.3 SOP-8 - LEAD FREE, SOP-8 SOP, SOP8,.25 DIP-8
针数 8 8 8 - 8 8 8
Reach Compliance Code compli compli compli - compli compli compli
ECCN代码 EAR99 EAR99 EAR99 - EAR99 EAR99 EAR99
标称带宽 20 kHz 20 kHz 20 kHz - 20 kHz 20 kHz 20 kHz
商用集成电路类型 AUDIO AMPLIFIER AUDIO AMPLIFIER AUDIO AMPLIFIER - AUDIO AMPLIFIER AUDIO AMPLIFIER AUDIO AMPLIFIER
谐波失真 10% 10% 10% - 10% 10% 10%
JESD-30 代码 R-PDSO-G8 R-PDIP-T8 R-PDSO-G8 - R-PDSO-G8 R-PDSO-G8 R-PDIP-T8
长度 4.92 mm 9.2 mm 4.92 mm - 4.92 mm 4.92 mm 9.2 mm
信道数量 1 1 1 - 1 1 1
功能数量 1 1 1 - 1 1 1
最高工作温度 70 °C 70 °C 70 °C - 70 °C 70 °C 70 °C
标称输出功率 2 W 2 W 2 W - 2 W 2 W 2 W
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP DIP SOP - SOP SOP DIP
封装等效代码 SOP8,.25 DIP8,.3 SOP8,.25 - SOP8,.25 SOP8,.25 DIP8,.3
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE IN-LINE SMALL OUTLINE - SMALL OUTLINE SMALL OUTLINE IN-LINE
峰值回流温度（摄氏度） NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
电源 9 V 9 V 9 V - 9 V 9 V 9 V
认证状态 Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified
座面最大高度 1.96 mm 4.31 mm 1.96 mm - 1.96 mm 1.96 mm 4.31 mm
最大压摆率 12 mA 12 mA 12 mA - 12 mA 12 mA 12 mA
最大供电电压 (Vsup) 14 V 14 V 14 V - 14 V 14 V 14 V
最小供电电压 (Vsup) 3 V 3 V 3 V - 3 V 3 V 3 V
表面贴装 YES NO YES - YES YES NO
技术 BIPOLAR BIPOLAR BIPOLAR - BIPOLAR BIPOLAR BIPOLAR
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL - COMMERCIAL COMMERCIAL COMMERCIAL
端子节距 1.27 mm 2.54 mm 1.27 mm - 1.27 mm 1.27 mm 2.54 mm
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
宽度 3.95 mm 7.62 mm 3.95 mm - 3.95 mm 3.95 mm 7.62 mm
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器件捷径:
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