TA2069AF Selling Leads, Price trend, TA2069AF DataSheet download, circuit diagram from SeekIC.com

Features: `Built−in preamplifier Input coupling condenser−less Built−in input capacitor for reducing buzz noise Low noise: Vni = 1.2 Vrms (typ.)`Built−in power amplifier OCL (output condenser−less) Voltage gain : GV = 31dB (typ.)`Built−in motor governor Current ...

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SeekIC No. : 004511813 Detail

TA2069AF: Features: `Built−in preamplifier Input coupling condenser−less Built−in input capacitor for reducing buzz noise Low noise: Vni = 1.2 Vrms (typ.)`Built−in power amplifier OCL ...

TA2069AF Data Sheet

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Part Number:: TA2069AF
Supply Ability:: 5000

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1~5000

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Upload time: 2025/1/12

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Product Details

Description

Features:

`Built−in preamplifier
   Input coupling condenser−less
   Built−in input capacitor for reducing buzz noise
   Low noise: Vni = 1.2 Vrms (typ.)
`Built−in power amplifier
   OCL (output condenser−less)
   Voltage gain : G_V = 31dB (typ.)
`Built−in motor governor
   Current proportion type
`Built−in DC volume control function
   DC volume maximum attenuation : ATT = 82dB (typ.)
`Built−in volume limiter function
`Built−in bass boost function
`Operating supply voltage range (Ta = 25°C)
      PRE + PW: V_{CC (opr)} = 1.8~3.6V
      GVN: V_{CC (opr)} = 2.1~3.6V (motor voltage = 1.8V)
` Low supply current (V_CC = 3V, f = 1kHz, Ta = 25°C, typ.)
      PRE + PW

	No Signal	0.1mW * 2	0.5mW * 2
RL = 16	9.5mA	14.2mA	19.5mA
RL = 32	9.5mA	12.5mA	16.5mA

GVN: I_CC = 2.5mA

Specifications

Characteristic	Symbol		Rating	Unit
Supply voltage	V_CC		4	V
Power dissipation	P_D	(Note 1)	400	mW
Power dissipation	P_D	(Note 2)	925	mW
Output current (PW AMP.)	I_O(PW)		200	mA
Output current (GVN)	I_O(GVN)		700	mA
Operating temperature	T_opr		-25~75	°C

(Note 1) IC only : Derated above Ta = 25 in the proportion 3.2mW /
(Note 2) IC + PCB (TOSHIBA typical PCB): Derated above Ta = 25 in the proportion 7.4mW /

Description

The TA2069AF is developed for play−back stereo headphone equipments (3V use).

It is built in dual preamplifiers, dual OCL power amplifiers, motor governor, DC volume control and volume limiter etc.

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TA2069AF

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