BA5927S

IC CD 6chBTL BA5927S BA5927S CD 3.3V 6chBTL 6chBTL 1ch 4ch ! CD ! 1) 2) 3.3V 3) 4ch ! (Ta=25°C) Parameter ∗1 Ta=25°C Symbol VCC Pd Topr Tstg 1°C 13.6mW Limits 13.5 1.7∗1 −35~+85 −55~+150 2ch Unit V W °C °C ! (Ta=25°C) Parameter Symbol VCC Min. 4.5 Typ. Max. 8 13.2 Unit V BA5927S 2ch IC !ブロックダイアグラム BA5927S 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 BIAS x2 x2 DD MUTE BIAS VCC 150 D D D D −+ BIAS 13.3k 150 x3/8 x3/8 LEVEL SHIFT T.S.D −+ 13.3k LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT +− 13.3k BIAS 13.3k +− DETECTION 150 OF REG-OUT CURRENT BIAS DD DD 150 VCC VCC 123456789 LEVEL SHIFT 10k x3/8 x3/8 −+ 10k D D x2 x2 10 11 12 13 14 15 16 T.S.D : Thermal shut down circuit D : Drive buffer Unit of resistor : [Ω] ! Pin No. 1 OUT1− 2 OUT1+ 3 OUT2− 4 OUT2+ 5 IN2 6 IN1 7 VCC 8 VCC 9 REG-I 10 REG-B 11 REG OUT 12 IN3-R 13 IN3-F 14 OUT3+ 15 OUT3− 16 GND 1) 2) CH1 CH1 CH2 CH2 CH2 CH1 VCC VCC Tr CH3 CH3 CH3 CH3 GND Tr Pin No. 17 OUT4− 18 OUT4+ 19 OUT5− 20 OUT5+ 21 IN5 22 IN4 23 VCC 24 BIAS IN 25 GND 26 GND 27 MUTE IN 28 IN6-R 29 IN6-F 30 OUT6+ 31 OUT6− 32 GND CH4 CH4 CH5 CH5 CH5 CH4 VCC GND GND CH6 CH6 CH6 CH6 GND BA5927S IC ! (Ta=25°C, VCC=8V, RIN=6.8kΩ, RL=8Ω, VBIAS=1.65V) Parameter Symbol Min. Typ. Max. ICC − 13 17 <> VOO −50 − 50 VOH 4.0 4.8 − GVC 9.8 11.8 13.8 RR − 60 − SR − 1.0 − <> F VOF 2.5 2.9 3.3 R VOR −3.3 −2.9 −2.5 F VOMF 5.2 5.7 − R VOMR − −5.7 −5.2 F ∆VF − 100 500 R ∆VR − 100 500 VOOL −...