telefunken semiconductors u 413 b 1 preliminary information monolithic integrated circuit application audioamplifier for portable radios, cassette recorders and general purposes. features large supply voltage range v s = 3 ... 16 v low crossover distortion low harmonic distortion adjustable voltage gain g v = 34 ... 54 db audio output power p o = 1.5 w connection possibility for an external capacitor to suppress hum voltage bootstrap circuit figure l block diagram and pin connections absolute maximum ratings reference point pin 2, pin 6 parameters symbol value unit supply voltage pin 4 v s 16 v peak output current pin 3 i om 850 ma power dissipation t amb = 50 c p tot 1 w junction temperature t j 150 c storage temperature range t stg 25 ... +150 c
telefunken semiconductors u 413 b 2 preliminary information thermal resistance parameters symbol maximum unit junction ambient r thja 100 k/w electrical characteristics v s = 9 v, reference point: pin 2, pin 6, g v = 40 db, f = 1 khz, r l = 8 , d = 10 %, t amb = 25 c, unless otherwise specified parameters test conditions / pin symbol min typ max unit supply voltage range pin 4 v s 3 16 v quiescent output voltage pin 3 v ob 3.9 4.7 v quiescent drain current v s = 3 v figure 2 pin 4 i sb 2 3 6 ma v s = 9 v i sb 3.3 7.5 12 ma v s = 16 v i sb 3.3 7 10 ma output power p o 0.9 1 w supply voltage rejection ratio v hum = 0.35 v, c 1 = 47 f, f hum = 100 hz svr 30 db input resistance pin 8 r i 800 k band width (3 db) figure 2 b 100 ... 28000 hz distortion figure 2 p o = 50 mw d 0.4 1 % voltage gain, closed loop r 1 = 91 g v 37 40 43 db output noise voltage r g = 0, b = 22 ... 22000 hz pin 3 v no 250 600 v figure 2 test circuit for: p o , p tot, d, v no , b, g v and application note
telefunken semiconductors u 413 b 3 preliminary information
telefunken semiconductors u 413 b 4 preliminary information dimensions in mm
telefunken semiconductors u 413 b 5 preliminary information ozone depleting substances policy statement it is the policy of temic telefunken microelectronic gmbh to 1. meet all present and future national and international statutory requirements and 2. regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. of particular concern is the control or elimination of releases into the atmosphere of those substances which are known as ozone depleting substances ( odss). the montreal protocol ( 1987) and its london amendments ( 1990) will soon severely restrict the use of odss and forbid their use within the next ten years. various national and international initiatives are pressing for an earlier ban on these substances. temic telefunken microelectronic gmbh semiconductor division has been able to use its policy of continuous improvements to eliminate the use of any odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively 2 . class i and ii ozone depleting substances in the clean air act amendments of 1990 by the environmental protection agency ( epa ) in the usa and 3. council decision 88/540/eec and 91/690/eec annex a, b and c ( transitional substances ) respectively. temic can certify that our semiconductors are not manufactured with and do not contain ozone depleting substances. we reserve the right to make changes without further notice to improve technical design . parameters can vary in different applications. all operating parameters must be validated for each customer application by customer. should buyer use temic products for any unintended or unauthorized application, buyer shall indemnify temic against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. temic telefunken microelectronic gmbh, p.o.b. 3535, d-74025 heilbronn, germany telephone: 49 (0)7131 67 2831, fax number: 49 (0)7131 67 2423
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