NTE1043 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Audio Amplifier for Tape Recorder

NTE1043
Integrated Circuit
Audio Amplifier for Tape Recorder
Features:
D No Transformer Required thanks to Complementary Output Circuit
D Excellent Equalizer Characteristics
D Low–Distortion Recording even if Volumeless because of AGC Circuit Wide Dynamic Range
D Wide Supply Voltage Range: V_CC ≥ 4V
Absolute Maximum Ratings: T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Power Dissipation, P_T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Pin9 Current (Note 1), I₉ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Note 1. I₉ is the current to flow into Pin9.
Electrical Characteristics: (V_CC = 6V, R_L = 4Ω, f = 1kHz, T_A = +25°C, with output transistors,
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
I_O
10 15 20 mA
Output Power
P_Omax THD = 10% (Play)
0.8 1.0 – W
Voltage Gain
G_v
(Play)
– 85 – dB
Total Harmonic Distortion
THD P_out = 100mW (Play)
– 0.5 1.8 %
Output Noise Voltage
V_n
R_g = 0
Input Resistance Preamp
R_in
Drive Amp
(Play)
(Play)
– 17 30 mV
10 20 – kΩ
10 35 – kΩ
AGC Ratio
Ratio AGC V_in = –70dBm → –30dBm
– 30 – dB
AGC Total Harminic Distortion THD AGC V_in = –30dBm (Rec)
– 1 –%
Minimum Operating Voltage
V_CCmin
(Play)
4––V