SA1 RFSOLUTIONS | Alldatasheet
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Technical content
- Audio Power Driver ee ee _ | General description u a ui A ae = Ae ey ae cif The SAI is a high performance audio power driver for a “Soa apes oe ee | high power amplifier 20 - 300W (600W for bridge Rares ye eee —Ss_— |_ configuration). REMI | Total -1dB Bandwith is 15Hzto 40KHz. Kee e ie Og okt Fikes Ll ees THD - Total Harmonic Distorsion is less than 0.05% Features Applications ¢ Thick film hybrid tecnhology * Hi-FI Systems » DIL Package « Fine Musical Intruments « High Power Amplifier + Karaoke Systems « Theatre Amplifier and P.A. Systems | 26 lav... scl?! pel22 Bel23 TV | 4K5 sod ERS NPN | oun 4ERMAL _ POWER | 19 ree Rena Pre-DRIVER | x H = my sci k at eke 13) oc PRE-AMP palbichSaeals ‘af is : an $C2) 18V INSTANT Cee ove! | viet Bes 10) 1 Meet ___FBI5.12 BS]16,20 GND | 15,2430 | Moc ed
Electrical Characteristics Ta = 25°C unless othenwise specified Vees Supply Voltage +20 +60* voc Ve Supply Voltage +20 +60 voc lo Quiescent Current (without load) 25 40 60 mA By -1dB Bandwith 15 40K Hz THD Total Harmonic Distorsion (1KHz) 0.4 % v, Sensitivity for Po=100W and max gain 110 mVRMS Zz Input Impedance 20K ohm Too Operating Temperature Range -20 +80 °C * With extemal resistor Pin Description Mechanical Dimensions 1 -Vect Positive Supply Voltage
2 IN Input
8,12 FB Feedback ? -Vec2 Negative Supply Voltage 38.4mm >
10 UTP —Qutput Driver PNP a |
"1 SC2 _Input Protection PNP 4 =a 13 sci Input Protection NPN : 15,2430 GND Ground | Top Side 17.78mm 16,20 BS Bootstrap 7 +Vec2 Positive Supply Voltage 12 15
19 OUTN Output Driver NPN SMe my
24 BC Collector Transistor Bias r | 2.5mm
22 BB Base Transistor Bias
23 BE Emitter Transistor Bias
26 +Vcc1 Positive Power Supply TYPICAL APPLICATION _ a - = a Fz a 23. 26 17] 0 +Vce vee z [ao €) ae IN ——- = |.) LS {) ele
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° SA1 os Poor Ebb Re K 1" ae | €) [lev au | mary a | kee aS = S10 15724130 10} © 4 as ae 7 9 -Vec R. F. Solutions Ltd., e Unit 21, Cliffe Industrial Estate, South Street, Lewes, E Sussex, BN8 6JL. England. Tel +44 (0)1273 898 000. Fax +44 (0)1273 480 661. RF Solutions is a member of the Low Power Radio Association.