S1A0291X01 INTRODUTION S1A0291X01 monolithic integrated circ

The Datasheet Archive - 100 Million Datasheets from 7500 Manufacturers.

S1A0291X01 INTRODUTION S1A0291X01 monolithic integrated circ

Datasheet Thumbnail

Top Searches for this datasheet

PB/REC DECK
S1A0291X01
INTRODUTION
S1A0291X01 monolithic integrated circuit consisting dual input playback amplifier dual input record amplifier double-deck auto-reverse operation. suitable double-deck auto-reverse cassette applications. 24-SDIP-300
FEATURES
Dual input two-channel playback amplifier Two-channel record amplifier Built-in Muting circuit PB/REC playback input select switch included Power discharge circuit included Operating supply voltage: REC/PB power quick start circuit external part required
ORDERING INFORMATION
Device S1A0291X01-A0B0
Package 24-SDlP-300
Operating Temperature -25°C +75C
S1A0291X01
PB/REC DECK
BLOCK DIAGRAM
NF(2)
iN(2)
MUTE MUTE IN(2) OUT(2)
TIME CONSTANT
100K
B-IN
A-IN
100K INPUT
NF(2)
IN(2)
OUT(2)
INPUT
RECORE I.REF
REC.BIAS MODE CONTROL /BIAS CIRCUIT
PLAYBACK PB.BIAS I.REF
SELECT
INPUT
OUT(1)
100K
100K
INPUT
IN(1) NF(1)
B-IN A-IN
NF(1)
MUTE IN(1)
OUT(1)
PBiN(1)
ABSOLUTE MAXIMUM RATINGS 25°C)
Characteristic Supply Voltage Power Dissipation Operating Temperature Storage Temperature Symbol TOPR TSTG Value 1000 Unit
PB/REC DECK
S1A0291X01
ELECTRICAL CHARACTERISTICS
25°C, 1kHz, unless otherwise specified) Characteristic Circuit Current Open Loop Voltage Gain Output Voltage PLAYBACK Total Harmonic Distortion Cross Talk Equivalent Input Noise Voltage Close Loop Voltage Gain Output Voltage Total Harmonic Distortion RECORD Output Voltage Range Cross Talk (ALC) Record Playback Cross Talk Muting Range THD2 VO(ALC) THDALC RALC
(ALCR)
Symbol ICCQ THD1
Test Conditions MODE -80dBm 0.2V, 0.5V, 0.5V, Fiter: 20Hz 20kHz 2.2k, 68dBm, 0dBm, -20dBm -20dBm -60dBm, +3dB -50dBm input PLAY output 0.5V -20dBm
Min. 0.75 0.75
Typ. 0.05 0.95
Max. 1.35
Unit
S1A0291X01
PB/REC DECK
TEST CIRCUIT
OPEN CLOSE LOOP SHORT OPEN LOOP SW4-1
B-IN
A-IN
MUTE
MUTE
2.2k
47µF 6.2k 10µF
0.027µF
2.2k
2.2k
22µF
SHORT= MUTE
S1A0291X01
SHORT 0.027µF 2.2k A-IN B-IN 2.2k
SHORT
PLAY
6.2k
SW4-2
47µF
2.2k
OPEN CLOSE LOOP SHORT OPEN LOOP
B-IN
A-IN
MUTE
MUTE
NOTE: These specifications subject change without notice.
PB/REC DECK
S1A0291X01
APPLICATION INFORMATION
SWITCH Apply input voltage PLAY: (GND) REC: 4.5V apply above 13V). Only valid input select playback mode. record mode, playback A-input available turned record bias. Record Mode Schematic
SELECT
CONTROL
CONTROL
BIAS
SELECT DISABLE
A-INPUT AVAILABLE PLAYBACK BIAS
A-INPUT BIAS
B-INPUT BIAS
S1A0291X01
PB/REC DECK
Playback Mode Schematic
SELECT
CONTROL
CONTROL
BIAS
SELECT VALID
PLAYBACK BIAS
A-INPUT BIAS B-INPUT BIAS
NOTE: These specification object change without notice.
PLAYBACK INPUT SELECT SWITCH(only playback mode)
SELECT
CONTROL
PLAY BACK BIAS
A-INPUT BIAS B-INPUT BIAS
PB/REC DECK
S1A0291X01
MUTE SWITCH
SHORT=MUTE
NOTES: THIS CIRCUIT OPERATED REVERSE SATURATION MODE These specifications subject change without notice.
S1A0291X01
APPLICATION CIRCUIT
BIAS 1N4148 220k 1N4148 1N4148 C1008 2.2k 1N4148 A733 1N4148
2.2k 1000pF 4.7k 2.2k 3.3k C945 2.2k A733 SPEED 1N4148 C945 C945 2.2k 2.2k 2.2k C945 2.2k IN4148 3.3k C945 4.7k C945 3.3k 0.01µF 1N4148 2.2k C1008 A733
2.2k
0.022µF
2.2k
2.2k
220pF
220pF
100µF/16V
1µF/50V 47µF/10V 100pF 0.018µF 1000pF 1N4148 100pF 100µF/10V 1µF/50V 100pF 2.7k 2.2k C945
4.7k
470pF
1N4148 1µF/50V 100pF 47µF/10V 5.6k 560k
ERASE HEAD 2.2k 100pF 2.2k
100µF/10V
0.022µF
C1008
POWER
DECK
2.2k
S1A0291X01
2.2k 100pF 100pF 2.2k 0.022µF
2.2k
220k 1µF/50V 0.01µF 1µF/50V
DECK 1µF/50V 100µF/10V 1µF/50V 100pF 5.6k 100pF 47µF/10V 0.022µF 0.018µF 2.7k 4.7k 0.022µF
220k
470pF
100k 1µF/50V
1000pF
1µF/50V
1µF/50V IN4148
PB/REC DECK
1000pF
C1008
C1008
C1008
PLAY
100µF/10V 0.015pF 0.022µF A733
C1008
C1008
PLAY

S1A0291X01 INTRODUTION S1A0291X01 monolithic integrated circ

Top Searches for this datasheet

Other recent searches