TA2160FNG

TA2160FNG Toshiba Bipolar Integrated Circuit Silicon Monolithic TA2160FNG Low Consumption Current Stereo Headphone Amplifier (1.5/3 V use) The TA2160FNG is low consumption current stereo headphone amplifier IC for headphone stereo. It is suitable for 1.5 V or 3 V headphone stereo. Features Low consumption current Current value (f = 1 kHz, RL = 32 Ω, Ta = 25°C, typ.) VCC = 1.3 V ICCQ = 1.6 mA (No signal) ICC = 4.6 mA (0.1 mW × 2 ch) ICC = 8.6 mA (0.5 mW × 2 ch) VCC = 3 V ICCQ = 3.0 mA (No signal) ICC = 4.8 mA (0.1 mW × 2 ch) ICC = 8.8 mA (0.5 mW × 2 ch) Built-in ripple filter Preamplifier stage Built-in input capacitor for reducing buzz noise Input coupling condensor-less Built-in preamplifier mute Power amplifier stage Built-in bass boost function with AGC Built-in treble boost function Built-in input capacitor for reducing buzz noise GV = 25dB (typ.) Built-in power amplifier mute Operating supply voltage range (Ta = 25°C) VCC (opr) = 0.95 to 4.5 V Weight: 0.17 g (typ.) 1 2004-05-11 TA2160FNG Block Diagram RF OUT 1.5 V set: OPEN 3 V set: ON VREF RL RL OUTA OUTC OUTB VCC VREF INB 30 29 INA 28 RF IN 27 VREF IN 26 RF OUT 25 BASE 24 LPF 23 BST NF 22 BST OUT 21 PW INC 20 AGC IN 19 OUTA 18 OUTC 17 OUTB VCC 16 RF&REF BST AGC DET PREB PREA PWA PWC PWB BST SW MUTE SW 1 PRE OUTB 2 PRE NFB 3 PRE NFA 4 PRE OUTA 5 VREF 6 PRE GND 7 BST SW 8 PW INA 9 PW NFA 10 PW NFB 11 PW INB 12 PW MUTE ON OFF ON 13 PRE MUTE OFF 14 AGC DET 15 PW GND...