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TA2025F

Toshiba
Part Number TA2025F
Manufacturer Toshiba
Description LOW NOISE PREAMPLIFIER FOR AUTOREVERSE CAR STEREO
Published May 26, 2015
Detailed Description TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2025P,TA2025F TA2025P / F Low Noise Preamplifier For Au...
Datasheet PDF File TA2025F PDF File

TA2025F
TA2025F

Overview
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA2025P,TA2025F TA2025P / F Low Noise Preamplifier For Autoreverse Car Stereo The TA2025P, TA2025F contains dual amplifier, forward, reverse control switches and metal, normal tape equalizer control switches.
Feature · High voltage gain : GVO = 100dB (typ.
) (VCC = 9V, f = 1kHz) · No input coupling capacitor · Low noise (equivalent noise voltage) : VNI = 0.
6µVrms (typ.
) (VCC = 9V, Rg = 620Ω､ BW = 20Hz~20kHz, NAB EQ) · Low distortion: THD = 0.
01% (typ.
) · Operating supply voltage range: VCC (opr.
) = 6~16V Block Diagram Weight DIP16−P−300−2.
54A: 1.
00g (typ.
) SSOP16−P−225−1.
00A: 0.
14g (typ.
) 1 2002-10-30 Application Information 1.
Forward, reverse select switch (1) Threshold voltage Pin(3) is coupled to the base of Q1 (PNP-Tr) as shown in Fig.
1.
Threshold voltage (pin(3)) = 0.
7V Reverse Forward 0~0.
5V 1.
0~VCC (2) The recommended forward, reverse select circuit is shown in Fig.
2.
TA2025P / F (3) I3 (in Fig.
1) I3 = 12µA (max.
, Ta = 25°C) 2.
Equalizer control switch Pin(15) is coupled to the base of Q2 (PNP-Tr) as shown in Fig.
3.
The emitter potential of Q2 is 3.
9V (DC).
Threshold voltage (pin(15)) = 2.
8V Metal Normal 3.
2~16V 0~2.
4V 3.
C2 / C3 / C4 / C5 Capacitor C2~C5 may be required for preventing a instability caused by the pattern layout or interference of external high frequency signal.
Maximum Ratings (Ta = 25°C) Characteristic Symbol Rating Unit Supply voltage Power dissipation Operating temperature Storage temperature (Note) VCC PD Topr Tstg 16 350 -30~85 -55~150 V mW °C °C (Note) Derated above Ta = 25°C in the proportion of 6mW / °C for TA2025P and of 2.
8mW / °C for TA2025F.
2 2002-10-30 TA2025P / F Electrical Characteristics (unless otherwise specified, VCC = 9V､ f = 1kHz､RL = 10kΩ､ Rg = 600Ω､ Ta = 25°C､ normal EQ) Characteristic Quiescent current Open loop voltage gain Maximum output voltage Total harmonic distortion Equivalent input noise voltage Input resistance Ripple re...


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