TA7342P
DESCRIPTION
The UTC TA7342P is a PLL FM stereo multiplex integrated circuit, designed for portable radio applications.
FEATURES
- Wide operating supply voltage : Vcc=1.8V-5V
- Suitable for LED driving : Ilamp=8m A(max.)
- VCO stop capability (The VCO is stopped when the LPF2 termianl is connected to the power supply line, and the the stereo indicator is turn off.)
- Easy Adjustment (The monitored free running frequency of VCO is 76k Hz at stereo Lamp terminal
SIP-9
BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD.
QW-R110-003,A
UTC TA7342P
PARAMETER
Supply Voltage Lamp Voltage Lamp Current (continuous) Power Dissipation Operating Temperature Range Storage Temperature Range
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vcc VLAMP ILAMP PD TOPR TSTG
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
VALUE
6 8 8 500 -25
- +75 -55 +150
UNIT
V V m A m W °C °C
ELECTRICAL CHARACTERISTICS
( Ta=25°C ,Vcc=3V, f=1k Hz, unless otherwise specified)
PARAMETER
Quiescent Circuit Current Input Resistance Output Resistance...
