ICs for Cassette, Cassette Deck
AN7086S
Recording/Playback Pre-/Power Amplifier IC for 3V Microcassette
s Overview
The ...
ICs for Cassette, Cassette Deck
AN7086S
Recording/Playback Pre-/Power Amplifier IC for 3V Microcassette
s Overview
The AN7086S is an integrated circuit developed for recording playback pre-/power amp., built-in VAS (Voice Activated System) function especially.
0.45 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 2.0±0.2 Unit : mm
s Features Rec. playback pre-/power amp. IC VAS function built-in Earphone monitor at recording is possible 350mW BTL, OCL power amp. built-in Mic. amp built-in ALC function built-in Rec./Play switching is possible with a single
switch
0.4±0.25
circuit
0.1±0.1
1.27
0.3
7.2±0.3 9.4±0.3
24-Lead SOP Package (SOP024-P-0375)
s Block Diagram
GND 24 23 22 21 20 NC 19 18 17 1/2 VCC 16 15 VCC 14 13
+ 55dB –
– + Open Loop Gain 74dB
ALC
R/P Cont.
Ripple Rej.
+ 20dB –
+ 14dB –
120kΩ
+ 24dB –
+ 14dB –
VAS Det. Power Mute
1
2
3
4
5
6
7
8
9
10 Power GND
11 Power VCC
0.15 0.925
12
15.3±0.3
AN7086S
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 Cassette, Cassette Deck
Rating 6 1000 520 –20 ~ + 75 –55 ~ + 125
Unit V mA mW ˚C ˚C
s Recommended Operating Range (Ta= 25˚C)
Parameter Operating Supply Voltage Range Symbol VCC Range 1.8V ~ 4.5V
s Electrical Characteristics (VCC=3V, f=1kHz, Ta=25˚C)
Parameter Quiescent Circuit Current
Open Circuit Gain Total Harmonic ...