LA3246 Datasheet, PDF (2/13 Pages) Sanyo Semicon Device – Stereo Preamplifier for Compact Double Cassette Playback-only Use

LA3246
Operating Characteristics at Ta = 25°C, V_CC = 6.0 V, R_L = 10 kΩ, f = 1 kHz, 0 dB = 0.775 V
Parameter
Quiescent current
Voltage gain (Open)
Voltage gain (Closed)
Total harmonic distortion
Maximum output voltage
Crosstalk (between channels)
Crosstalk (between F/R)
Channel balance
Equivalent input noise voltage
MIX output voltage
Ripple filter output current
Electronic switch ON-state
resistance
DC feedback resistance
Input bias current
Symbol
Conditions
min typ max Unit
Icco
Nor/Nor speed forward
5
7 12 mA
Iccs
Metal/High speed forward
7 10 17 mA
VGo
75 85
dB
VG
Nor/Nor speed, NAB
39.5 40.5 41.5 dB
THD
V_O = 0.65 V, Nor/Nor speed
0.03 0.2 %
V_O max THD = 1%, Nor/Nor speed
0.7 1.2
V
CT1
V_O = –5 dBm, Rg = 2.2 kΩ, Nor/Nor speed
50 65
dB
CT2
V_O = –5 dBm, Rg = 2.2 kΩ, Nor/Nor speed
50 65
dB
V_BL
V_IN = –50 dBm
0
2 dB
V_NI
Rg = 2.2 kΩ, B.P.F 20 Hz to 20 kHz, Nor/Nor speed
0.9 1.7 µV
V_OMIX V_O1, V_O2 = 0 dBm
–3
0
+3 dB
I_{F OUT}
10 15 mA
Between P1 to P4 and 5, between pin 16 and 17
Ron
Between P1 to P7 and 10, between pin 10 and 14
100 250 Ω
30
70 Ω
R_F
240 300 360 Ω
I_F
0.5 3.0 µA
Pd max – Ta
Ambient temperature, Ta – °C
Equivalent Circuit Block Diagram
Top view
No.2651-2/13