DESCRIPTION
FEATURES
*Recorder play balk for pre-amplifier *Buffer amplifier( recorder amplifier) *Power amplifier *Wide operating voltage range( 3.5V to 9V) DIP-16 BLOCK DIAGRAM Pre GND Pre Input Pre NF Pre Output Filter 2 Filter 1 Vcc Boot Strap 16 15 14 13 12 Filter 11 10 9 Pre AMP Buffer AMP Power AMP ALC 1 ALC Input 2 3 4 GND 5 6 7 8 Power Output Buffer Buffer NF Output Power Power Power NF Input GND ABSOLUTE MAXIMUN RATING(Ta=25°C) PARAMETER SYMBOL Supply Voltage Output Current Power Dissipation* Operating Temperature VCC I O(peak) PD TOPR VALUE 14 1.5 1200 -25~75 -55~150 UNIT V A mW °C °C Storage Temperature TSTG *Note: De-rated above Ta=25°C in proportion of 9.6mW/°C UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-009,A UTC TA7738P Total Quiescent Current Pre-amplifier Open Loop Voltage Gain Closed Loop Voltage Gain Maximum Output Voltage Input Impedance Equivalent Input Noise Voltage Pre-amplifier + Buffer amplifier Closed Loop Voltage Gain Maximum Output Voltage Equivalent Inpu...
Unisonic Technologies
