AN7337
Overview
- Low noise : Vno = 4µVrms typ.
- Low distortion : THD = 0.002% typ. (at VO = 1Vrms)
- High output power : VO (max.) = 9.5Vrms typ. (at. THD =
- 0.1%) Wide operating supply voltage range : VCC (opr.) = ±4 ~ ±18V
- 0±0.3 3 ~15˚
- 62±0.25 20-Lead DIP Package (DIP020-P-0300A) s Block Diagram -VCC 20 GND 19 +VCC 18 17 16 15 14 13 12 11 Output Buffer - + - + Resonance Section7 - + Resonance Section6 Resonance Section5 + - Resonance Section1 + - Resonance Section2 + - Resonance Section3 + - Resonance Section4 + - 1 2 3 4 5 6 7 8 9 10
- 54 AN7337N s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation Operating Ambient Temperature Storage Temperature Symbol VCC ICC PD Topr Tstg ICs for Audio Common Use Rating ±18 ±50 1,000 -20 ~ + 75 -55 ~ +150 Unit V mA mW ˚C ˚C s Recommended Operating Range (Ta = 25˚C) Parameter Operating Supply Voltage Range Symbol VCC Range ±4V ~ ±18V s Electrical Characteristics (VCC = ±15V, Ta = 25˚C) Parameter Total Circuit Current Voltage Gain FLAT Voltage Gain BOOST Voltage Gain CUT Total Harmonic Distortion Max. Output Voltage Output Noise Voltage Output Noise Voltage Symbol ICC GV (FLAT) GV (Boost) GV (CUT) THD VO (max.) Vno Vno (max.) Vin= 0mV f= 1kHz, Vin= -10dBm FLAT VO = 0dB, Vin= -10dBm FLAT VO = 0dB, Vin= -10dBm f= 1kHz, VO = 1Vrms f= 1kHz, THD= 0.1% Input Short, DIN/AUDIO Input Short, ALL Boost Condition min. 8 - 0.6 10.4 -14 typ. 12 - 0.3 12 -12 0.002 8 9.5 4
