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TA8211H
Dual audio power amplifier
TOSHIBA TA8211AH
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TABZ’MAH
DUAL AUDIO POWER AMPLIFIER
The TA8211AH is dual audio power amplifier for
consumer applications.
This IC provides an output power of 6 watts per channel
(at VCC = 20V, f = 1kHZ, THD =10%, RL = 80).
It is suitable for power amplifier of TV and home stereo.
FEATURES
0 High Output Power : Pout = 6W/channel (Typ.)
(VCC = 20V, RL = 80., f =1kHZ, THD = 10%)
HZIP12-P-1.78B
Weight : 4.049 (Typ.)
It Low Noise : Vno = 0.14mVrms (Typ.)
(VCC = 28V, RL = 8n, th, = 34dB, R9 = 10 kit,
BW = 20 HZ~20 kHz)
0 Very Few External Parts
It Built In Thermal Shut Down Protector Circuit
It Operating Supply Voltage Range : VCC(opr) = 10--30V (Ta = 25°C)
BLOCK DIAGRAM
INPUT1
PW-GND Q
-,s,,,.,(1
INPUT?
980910EBA2
O TOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless, semiconductor devices in general can
malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing
TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss
of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent products specifications. Also, please keep in mind the precautions and conditions set forth in the
TOSHIBA Semiconductor Reliability Handbook.
1999-10-19 1/9
TOSHIBA TA8211AH
APPLICATION INFORMATION
(1) Voltage gain
The closed loop voltage gain is
determined by R1, R2.
Gu = 208og H (dB) -(F..i, + -
R2 OUTPUT
= 20 fog 20 k0 + 400 n R1
400 n w. l
= 34 (dB)
(a) Amplifier with gain > 34 dB
Gu = 20 fog w (dB)
R2 // R3
When R3 = 400 n INPUT
Gu = 40 (dB) '
is given. OUTPUT
(b)Amplifier with gain < 34 dB
R1+R2+R4
G,, = 20 tog (dB)
When R4 = 220 n .
Civ = 30 (dB) Fig.2
is given.
OUTPUT
980910EBA2'
O The products described in this document are subject to the foreign exchange and foreign trade laws.
0 The information contained herein is presented only as a guide for the ap lications of our products. No responsibility is assumed by TOSHIBA
CORPORATION for any infringements of intellectual property or other rights o the third parties which may result from its use. No license is granted
b implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.
0 T e information contained herein is subject to change without notice.
1999-10-19 2/9
TOSHIBA TA8211AH
1ijltui,
_cji:rj]
TA8211AH
TOSHIBA
STANDARD P.C.B
oo oo oo oo
OUT2 PW OUT1 Vcc
(BOTTOM VIEW)
1999-10-19 3/9
TOSHIBA TA8211AH
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Supply Voltage VCC 30 V
Output Current (Peak/Ch) |o(peak) 2 A
Power Dissipation PD (Note) 25 W
Operating Temperature Top, - 20--75 ''C
Storage Temperature Tstg - 55--150 ''C
(Note) : Derated above Ta
25°C in the proportion of 200 mW/°C.
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VCC = 20 V, RL = 8 n, Rg = 600 f), f = 1 kHz, Ta = 25°C)
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Quiescent Current Icco - Vin = 0 - 75 130 mA
Output Power Pout(2) - THD = 1% - 4.5 - W
Total Harmonic o
Distortion THD - Pout - 2w - 0.1 0.6 hl
2':de Loop Voltage GV - Vout = 0.775 vrms (OdBm) 32.5 34.0 35.5 dB
Open Loop Voltage
Gain Gvo - - 60 - dB
Input Resistance RIN - - 30 - k0
. . . . R = 0 fri I = 100 Hz
Ri Ie Re ection Ratio R.R. - g ' rlpple -45 -57 - dB
pp J vripple = 0.775 vrms (OdBm)
R = 10 k0
. - g I -
Output Noise Voltage Vno BW = 20 Hz--20 kHz 0.14 0.3 mVrms
TYP. DC VOLTAGE OF EACH TERMINAL (VCC = 20V, Ta = 25°C)
TERMINAL No. 1 2 3 4 5 6 7 8 9 1O 11 12
DC Voltage (V) 2.1 2.25 GND 2.25 2.1 6.8 9.8 2.25 VCC GND 2.25 9.8
1999-10-19 4/9
TOSHIBA TA8211AH
TEST CIRCUIT
LL + + LL Vcc
R- ' '"
'dy l!?,.)
Ripple Filter
INPUT1 OUTI 1000 [1F
AMP 1 ffl =_
VV a +
9 -NW- t ELI
~' 4000 20 m g
P -GND PW-GND 10
l re o-Iii- -0,
+ 4000 20 k9 2
Ci] -'vr- e; E
AMP 2 (Y) ""), +a-
INPUTZ OUT2 1000 /rF
1999-10-19 5/9
TOSHIBA
TA8211AH
lccto, VOUT (DC) - VCC
160 32
Vin = 0
ii" Ta = 25°C 1
8 120 w" l
y ,’ l
F- I x
E cco // " ll 16
E 80 // ',--" ll
e, ""''' - 1/
E / " Vounpq 1
[il 40 I (v7, V12) 8
o a 16 24 32 40
SUPPLY VOLTAGE Vcc (V)
THD - Pout
VCC = 20V
RL = 8Q
10 Ta = 25°C
f = 10 kHz
TOTAL HARMONIC DISTORTION THD (Va)
100 Hz
0.02 0.1 0.3 1 3 10 30
OUTPUT POWER Pout (W)
30 100 300 1k 3k 10k 30k 100k
TOTAL HARMONIC DISTORTION THD (°/o)
FREQUENCY f (Hz)
OUTPUT DC VOLTAGE VOUT (DC)
TOTAL HARMONIC DISTORTION THD (%) VOLTAGE GAIN Gv (dB)
CROSS TALK C.T. (dB)
VCC = 20 V
RL = 8 Q
Vout = 0.775 Vrms
(0 dBm)
20 100 300 1k 3k 10k 30k 100k
FREQUENCY f (Hz)
THD - Pout
f = 1 kHz
RL = 89.
10 Ta = 25°C
0.2 1 3 10 30 100 300
OUTPUT POWER Pout (W)
C.T. - f
VCC = 20 V
- 20 RL = 8 Q
- 30 R9 = 620 Q
Vout = 0.775 Vrms
-40 (OdBm)
Ta = 25°C
30 100 300 1k 3k 10k 30k 100k
FREQUENCY f (Hz)
1999-10-19 6/9
TOSHIBA
TA8211AH
C.T. - R
VCC = 20V
f=1kHz
RL = 80
Vout = 0.775 Vrms
(0 dBm)
Ta = 25°C
caoss TALK C.T. (d8)
30 100 300 1k 3k 10k 30k 100k
SIGNAL SOURCE RESISTANCE Rg (Q)
R.R. - Rg
Vcc = 20V
"-,i.,i.' - 10 RL = 8.0
(i -20 fripple = 100 Hz
m. Vripple = 0.775 Vrms
- (0 dBm)
Q Ta = 25°C
20 100 300 1k 3k 10k 30k 100k
SIGNAL SOURCE RESISTANCE Rg (n)
Vno - Ta
E o 16
> 0.12
O 0.08
lt Vcc = 20V
fl RL = 89
's 0.04 Rg = 10m
's BW = 20 Hz--20 kHz
- 40 - 20 0 20 40 60 80
AMBIENT TEMPERATURE Ta (''C)
RIPPLE REJECTION RATIO R.RV
OUTPUT NOISE VOLTAGE vno (mVrms)
QUIESCENT CURRENT
R.R. - f
VCC = 20V
RL = 8 n
R9 = 620 Q
Vripple = 0.775 Vrms
(OdBm)
30 100 300 1k 3k 10k 30k
FREQUENCY f (Hz)
Vno - Rg
VCC = 20V
RL = 80
BW = 20 Hz-20 kHz
Ta = 25°C
20 100 300 1k 3k 10k 30k 100k
SIGNAL SOURCE RESISTANCE R9 (f2)
|CCQ - Ta
- 40 - 20 0 20 40 60 80
AMBIENT TEMPERATURE Ta (°C)
1999-10-19 7/9
TOSHIBA
THD - Ta
TOTAL HARMONIC DISTORTION THD (%)
. -40 -20 o 20 40 60 80
AMBIENT TEMPERATURE Ta (°C)
PD MAX - Vcc
'i. 16
RL = 80
Q f-- 1 kHz
E Ta = 25°C
J? 12 w""
E "''"
2 4 ,/
E e,.,,.,,,,.."---'"''
g r...--''"'"
10 14 18 22 26 30
SUPPLY VOLTAGE Vcc (v)
PD MAX - Ta
(D INFINITE HEAT SINK
a 4_1°C/W Af HEAT
© 9.5°C/W Af HEAT
ALLOWABLE POWER DISSIPATION PD MAX (W)
O 25 50 75 100 125 150 175
AMBIENT TEMPERATURE Ta (°C)
OUTPUT POWER Pout
POWER DISSIPATION P[) (W)
TA8211AH
Pout - Vcc
RL = 8
f = 1 kHz /
THD = 10% /
0 8 16 24 32 40
SUPPLY VOLTAGE VCC (V)
PD - Pout
RL = 8 Q
f = 1 kHz
Ta = 25°C
'e''''''"'""""""''',
/ "s Vcc = 28V
8 I "s. "s,,,
/ \\24 "ss,
4 ppt,",.',.'.".:" "s, 's.
"s, \ \
18 's \ N N
0 4 8 12 16 20
OUTPUT POWER Pout (W)
1999-10-19 8/9
TOSHIBA TA8211AH
PACKAGE DIMENSIONS
HZIP12-P-1.78B Unit : mm
15.72i02
tro tO
ml Ti; '
v. ..'
_..-.--.--:-
1 .42TYP 0.55i0.1
---. Egmu
1.778 1.1:e0.1
22.9MAX
22.4:t0.2
Weight : 4.04g (Typ.)
4.0io._3
1.5TYP
l _ A 2.075TYP
0-"'-o.05
1999-10-19 9/9
www.ic-phoenix.com
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