TDA7495S STMicroelectronics, TDA7495S Datasheet

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TDA7495S

Manufacturer Part Number
TDA7495S
Description
IC AMP AUDIO PWR 11W MULTIWATT15
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TDA7495S

Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
11W x 2 @ 8 Ohm
Voltage - Supply
11 V ~ 35 V
Features
Depop, Mute, Short-Circuit and Thermal Protection, Standby, Volume Control
Mounting Type
Through Hole
Package / Case
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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TDA7495S-4LF/
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TDA7495SA
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TDA7495SSA
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ST
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TDA7495SSA
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ST
Quantity:
20 000
DESCRIPTION
The TDA7495S is a stereo 11+11W class AB pow-
er amplifier assembled in the @ Multiwatt 15 pack-
age, specially designed for high quality sound, TV
applications.
BLOCK AND APPLICATION CIRCUIT
January 2004
11+11W OUTPUT POWER
RL = 8. @THD = 10% VCC = 28V
ST-BY AND MUTE FUNCTIONS
LOW TURN-ON TURN-OFF POP NOISE
NO BOUCHEROT CELL
NO ST-BY RC INPUT NETWORK
SINGLE SUPPLY RANGING UP TO 35V
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
INTERNALLY FIXED GAIN
SOFT CLIPPING
MULTIWATT 15 PACKAGE
INR
INL
470 F
PW_GND
470nF
470nF
S_GND
SVR
1
8
11
5
7
30K
30K
PROTECTIONS
MUTE/STBY
+
+
-
-
OP AMP
OP AMP
V
13
S
60K
Features of the TDA7495S include linearStand-by
and mute functions.
14
10
12
15
9
MULTIPOWER BI50II TECHNOLOGY
ORDERING NUMBER: TDA7495S
11W +11W AMPLIFIER
OUTR
STBY
MUTE
OUTL
PW_GND
1000 F
1000 F
D99AU1015
Multiwatt 15
1 F
10K
TDA7495S
S1 ST-BY
S2 MUTE
S_GND
+5V
+5V
1/10

Related parts for TDA7495S

TDA7495S Summary of contents

Page 1

... SINGLE SUPPLY RANGING UP TO 35V SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING MULTIWATT 15 PACKAGE DESCRIPTION The TDA7495S is a stereo 11+11W class AB pow- er amplifier assembled in the @ Multiwatt 15 pack- age, specially designed for high quality sound, TV applications. BLOCK AND APPLICATION CIRCUIT 1 INR ...

Page 2

... TDA7495S ABSOLUTE MAXIMUM RATINGS Symbol V DC Supply Voltage S V Maximum Input Voltage IN P Total Power Dissipation (T tot T Ambient Operating Temperature (1) amb T ,T Storage and Junction Temperature stg J (1) Operation between - °C guaranteed by correlation with 0 to 70°C. PIN CONNECTION (top view) THERMAL DATA ...

Page 3

... MUTE f = 1KHz; max volume C = 470 1Vrms SVR RIP f = 1KHz; max attenuation C = 470 1Vrms SVR RIP Stand by ON 5V; ST- mute Play or Mute Mute Play TDA7495S Min. Typ. Max. Unit 0.4 % 1.7 2.4 A 2.8 Vrms 28.5 30 31.5 dB 0.6 MHz 500 800 V 60 150 ...

Page 4

... TDA7495S Figure 1. Application circuit + 1000 F PW_GND 11 1 INR C2 470nF S_GND 8 5 INL C3 470nF SVR 7 C4 470 F Figure 2. PCB and Component Layout 4/ 30K - OP AMP 9 MUTE/STBY 10 PROTECTIONS + 12 30K - OP AMP PW_GND PW_GND OUTR C8 1000 F S1 STBY +5V S_GND R2 10K C7 + MUTE OUTL C6 1000 F PW_GND ...

Page 5

... Lower low frequency cutoff Higher low frequency cutoff Supply voltage bypass = 25° 20V; R amb S Figure 4. Distortion vs Output Power D97AU559 d (%) 1 d=1% 0.1 0. (V) S TDA7495S SMALLER THAN SUGGESTION Smaller mute on/off time Danger of oscillation Worse SVR Smaller mute on/off time Danger of oscillation = 1KHz unless oth D97AU560 V =28V ...

Page 6

... TDA7495S Figure 5. Output Power vs Supply Voltage P OUT ( d=10 Figure 6. Distortion vs Output Power d (%) V =20V f=15KHz f=1KHz 0.1 0. Figure 7. Stand-by Attenuation vs Vpin #9 ATT (dB) 0dB=1W 0 -20 -40 -60 -80 -100 -120 6/10 Figure 8. Mute Attenuation vs V pin #10 ATT D97AU561 (dB) 0 -20 -40 -60 -80 -100 ( Figure 9. Power dissipation vs Output Power ...

Page 7

... At the turn-on the transition mute to play must be made when the SVR pin is higher than 2.5V – At the turn-off the TDA7495S must be brought to mute from the play condition when the SVR pin is higher than 2.5V. ...

Page 8

... TDA7495S Figure 11. PINS: INL, INR 6K INn 30K D97AU589 SVR Figure 12. PINS: PW-GND, S-GND GND D97AU593 Figure 13. PIN: STBY STBY 200 65K D97AU594 Figure 16. PIN: SVR SVR 8/10 Figure 14. PIN :MUTE V S 500 A MUTE Figure 15. PINS: OUT R, OUT 20K 6K 20K 6K 100 A 200 ...

Page 9

... TYP. MAX. MECHANICAL DATA 0.197 0.104 0.063 0.039 0.022 0.030 0.050 0.060 0.700 0.710 0.795 0.874 0.886 0.87 0.886 0.713 0.689 0.699 0.421 0.429 0.114 0.179 0.191 0.200 0.214 0.102 Multiwatt15 (Vertical) 0.102 0.152 TDA7495S OUTLINE AND 0016036 J 9/10 ...

Page 10

... TDA7495S Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...

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