TBA820M STMICROELECTRONICS | Alldatasheet
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Symbol Parameter Value Unit R th-j-amb Thermal resistance junction-ambient max 100 °C/W THERMAL DATA PIN CONNECTION (top view) SCHEMATIC DIAGRAM TBA820M
Symbol Parameter Test conditions Min. Typ. Max. Unit Vs Supply voltage 3 16 V Vo Quiescent output voltage (pin 5) 4 4.5 5 V Id Quiescent drain current 4 12 mA Ib Bias current (pin 3) 0.1 µA Po Output power d = 10% R f = 120Ω Vs = 12V Vs =9 V Vs =9 V Vs =6 V Vs = 3.5V f = 1 kHz R L =8 Ω R L =4 Ω R L =8 Ω R L =4 Ω R L =4 Ω 0.9 1.6 1.2 0.75 0.25 W W W W W Ri Input resistance (pin 3) f = 1 kHz 5 M Ω B Frequency response (-3 dB) R L =8 Ω C 5 = 1000µF R f = 120Ω C B = 680 pF 25 to 7,000 Hz C B = 220 pF 25 to 20,000 d Distortion Po = 500 mW R L =8 Ω f=1k H z R f =3 3Ω 0.8 R f = 120Ω 0.4 G v Voltage gain (open loop) f = 1 kHz R L =8 Ω 75 dB G v Voltage gain (closed loop) R L =8 Ω R f =3 3Ω 45 dB f=1k H z R f = 120Ω 34 eN Input noise voltage (*) 3 µV iN Input noise current (*) 0.4 nA S + N N Signal to noise ratio (*) Po = 1.2W R L =8 Ω G v =3 4d B R1 = 10KΩ 80 dB R1 = 50 kΩ 70 SVR Supply voltage rejection (test circuit of fig. 2) R L =8 Ω f(ripple)= 100 Hz C6 = 47µF R f = 120Ω 42 dB ELECTRICAL CHARACTERISTICS (Refer to the test circuits Vs = 9V, Tamb =2 5°C unless otherwise specified) (*) B = 22 Hz to 22 KHz TBA820M
DIM. mm inch A 3.32 0.131 a1 0.51 0.020 B 1.15 1.65 0.045 0.065 b 0.356 0.55 0.014 0.022 b1 0.204 0.304 0.008 0.012 D 10.92 0.430 E 7.95 9.75 0.313 0.384 e 2.54 0.100 e3 7.62 0.300 e4 7.62 0.300 F 6.6 0.260 I 5.08 0.200 L 3.18 3.81 0.125 0.150 Z 1.52 0.060 MINIDIP PACKAGE MECHANICAL DATA TBA820M
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics 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 SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thaliand - United Kingdom - U.S.A. TBA820M