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YD2149, YD2206, YD22241

Table of contents:
Info of YD2149
Info of YD2206
Info of YD22241

YD2149, YD2206, YD22241 Selling Leads, Datasheet

MFG:30 Package Cooled:SSO24 D/C:SSOP

YD2149, YD2206, YD22241 Datasheet download

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Part Number: YD2149

MFG: 30

Package Cooled: SSO24

D/C: SSOP

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YD2149 General Description

YD2149 are AM/FM 1 chip tuner ICs, which are designed for portable Radios and 3V Head phone Radios. This is suitable for Digital Tuning System Applications. FM Local Oscillation Voltage is set up low relativity, for NEW FCC

YD2149 Maximum Ratings

CHARACTERSTIC		SYMOL	RATING	UNIT
Supply		V_CC	8	V
LED Current		I_LED	10	mA
LED Votage		V_LED	8	V
Power Dissipation	YD2111N	P_D(Note)	1200	mW
Power Dissipation	YD2111F	P_D(Note)	500	mW
Operating Temperature		T_opr	-25~+75
Storage Temperature		T_stg	-55~+150

Note:Derated above 25 in the proportion of 9.6 mW/(2149N),4 mW/(2149F).

YD2149 Features

` For NEW FCC.
` Suitable for combination with Digital Tuning System which is included IF Counter.
` One terminal type AM/FM IF count output for IF counter of Digital Tuning system.
   FM: 1.3375MHz(1/8 dividing)
   AM: 450kHz
` Built-in Mute Circuit for IF count output.
` For adopting ceramic Discriminator,it is not necessary to adjust the FM Quad Detector Circuit.
` Built-in FM MPX VCO circuit.
` Built-in one terminal type AM/FM Local Oscillator Buffer Output for Digital Tuning System Applications.
   Built-in 1/16 Pre-scaler for FM Local OSC Buffer.
` Built-in AM Low cut circuit.
` Low supply voltage range(Vcc=3V,Ta=25)
    Iccq(FM)=13mA(Typ)
    Iccq(FM)=8.5mA(Typ)
` Operating Supply voltage range :Vcc=1.8~7V(Ta=25)

YD2206 General Description

The YD2206 is a monolithic integrated circuit consisting of a 2-channel power amplifier. It is suitable for stereo and bridge amplifier application of radio cassette tape recorder.

YD2206 Maximum Ratings

PARAMETER		SYMBOL	VALUE	UNIT
Supply Voltage	Vi=0	V_cc	20	V
Supply Voltage	Vi>0	V_cc	15	V
Output Peak Current		I_op	2.0	A
Power Dissipation	80601.2mm³ PCB	P_D ¹	4.0	W
Power Dissipation	No Heat Sink	P_D²	1.7	W
Operating Temperature t		T_opr	-25~+70
Storage Temperature		T_stg	-55~+150

YD2206 Features

*High output power
Stereo: Po=2.5W(Typ) at Vcc=9V, RL=4
Bridge: Po=4.7W(Typ) at Vcc=9V, RL=8
*Small shock noise at the time of power on/off due to a built-in muting circuit
*Good ripple rejection due to a built-in ripple filter
*Good channel separation
*Soft tone at the time of output saturation
*Closed loop voltage gain fixed 45dB (Bridge: 51dB) ,but availability with external resistor added
*Minimum number of external parts required

YD22241 General Description

The YD22241 is a monolithic integrated circuit consisting of dual equalizer amplifier with ALC. It is suitable for stereo radio cassette tape recorder.

YD22241 Maximum Ratings

PARAMETER	SYMBOL	VALUE	UNIT
Supply Voltage	V_CC	16	V
Power Dissipation	P_D	550	mW
Operating Temperature	T_opr	-20~+75
Storage Temperature	T_stg	-40~+125

YD22241 Features

`Dual equalizer amplifier with built-in ALC circuit
`Low noise VNI=1.0V (typ.)
`High open loop voltage gain: Gvo=80dB (typ.)
`Power voltage range: 4.5~14V
`Good ALC response balance between channels
`Not necessary the diode of transistor for ALC
`Built in power supply muting circuit
`Minimum number of external parts required
`Package: SIP-9

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