NTE1043 데이터 시트보기 (PDF) - NTE Electronics
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NTE1043 Datasheet PDF : 2 Pages
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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: VCC ≥ 4V
Absolute Maximum Ratings: TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Pin9 Current (Note 1), I9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Note 1. I9 is the current to flow into Pin9.
Electrical Characteristics: (VCC = 6V, RL = 4Ω, f = 1kHz, TA = +25°C, with output transistors,
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
IO
10 15 20 mA
Output Power
POmax THD = 10% (Play)
0.8 1.0 – W
Voltage Gain
Gv
(Play)
– 85 – dB
Total Harmonic Distortion
THD Pout = 100mW (Play)
– 0.5 1.8 %
Output Noise Voltage
Vn
Rg = 0
Input Resistance Preamp
Rin
Drive Amp
(Play)
(Play)
– 17 30 mV
10 20 – kΩ
10 35 – kΩ
AGC Ratio
Ratio AGC Vin = –70dBm → –30dBm
– 30 – dB
AGC Total Harminic Distortion THD AGC Vin = –30dBm (Rec)
– 1 –%
Minimum Operating Voltage
VCCmin
(Play)
4––V
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