NTE1005 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit FM Stereo Demodulator

NTE1005
Integrated Circuit
FM Stereo Demodulator
Functions:
Composite signal amp., doubler, decoder, separation controller, and lamp driver
Features:
D 19kHz and 38kHz Coils
D SCA Rejection Ratio: 50dB
D No Special Adjusting Needed for SCA Rejecting
D Also Seperation Controller
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage (V_1–7, V_6–7), V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Lamp Driving Current, I_L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Allowable Power Dissipation, P_Dmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370mW
Operation Temperature Range, T_opg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +80°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operation Condition: (T_A = +25°C unless otherwise specified)
Recommended Supply Voltage, V_CC
Without 1500p at Pin2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 to 12V
With 1500p at Pin2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 to 12V
Electrical Characteristics: (T_A = +25°C, V_CC = 9V, R_L = 2.2kΩ, Input 100mV, f = 1kHz,
L + R = 90%, pilot = 10% unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Input Resistance
Channel Separation
I_CCO
r_i
Sep
– 10 16 mA
– 20k – Ω
30 45 – dB
Total Harmonic Distortion (L + R) THD
– 0.3 1.0 %
Input Voltage for Lamp ON
V_i
Output Voltage
V_O
Channel Balance
CB
50 70 100 mV
47 70 100 mV
– – 2.0 dB
SCA Rejection
L + R = 80%, Pilot = 10%, SCA = 10% – 55 – dB