TA8155FG Datasheet, PDF (1/17 Pages) Toshiba Semiconductor – REC / PB System Dual Pre−amplifier (1.5 / 3V USE)

TA8155FG/FNG
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8155FG,TA8155FNG
REC / PB System Dual Pre−amplifier (1.5 / 3V USE)
The TA8155FG and TA8155FNG are REC / PB system dual pre
amplifier ICs, which are developed for low voltage operation (1.5 /
3V use). These are especially suitable for a stereo headphone
cassette player.
Features
• Built−in dual playback amplifiers.
Input coupling condenser−less.
Built−in capacitor for buzz noise.
• Built−in dual buffer amplifiers.
For radio signal inut.
Monitor for REC mode.
• Built−in dual microphone amplifiers.
Built−in an ALC circuit for MIC−REC mode.
Attack time. : 0.1s (typ.)
Recovery time. : 3.5s (typ.)
• Built−in dual recording amplifiers.
Single−end output type.
• Built−in a power switch.
• Low quiescent current. (VCC = 1.2V, Ta = 25°C)
PB mode .................... ICCQ2 = 2.6mA (typ.)
Radio mode ............. ICCQ3 = 2.4mA (typ.)
Radio−REC mode ... ICCQ4 = 3.0mA (typ.)
MIC−REC mode ........ ICCQ5 = 4.5mA (typ.)
• Low power dissipation.
PB mode : 2.9mW (typ.)
MIC−REC mode : 8.9mW (typ.)
• Operating supply voltage range. (Ta = 25°C)
VCC (opr) = 0.9~4V
VCC (opr) (REC) = 1.8~4V
Weigh
SSOP24-P-300-1.00: 0.32g (typ.)
SSOP24-P-300-0.65A: 0.14g (typ.)
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2006-04-12