an7174k Panasonic Corporation of North America, an7174k Datasheet
an7174k
Available stocks
Related parts for an7174k
an7174k Summary of contents
Page 1
... ICs for Audio Common Use AN7174K Dual BTL 14W Audio Power Amplifier Circuit Overview The AN7174K is an integrated circuit for 14W (13.2V output power amplifier circuit. Two BTL amplifiers are built- single chip and stereo operation is possible highly reliable due to protection circuits built-in. The built-in stand-by circuit makes it possible to switch the cir- cuit ON/OFF with a charge mode to power supply pin ...
Page 2
... AN7174K Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Note 1) Peak Supply Voltage Note 2) Supply Current Power Dissipation Note 3) Operating Ambient Temperature Storage Temperature Note 1) No Signal Note 2) Time= 0.2s Note 2˚C/W j– c Recommended Operating Range (Ta = 25˚C) Parameter Operating Supply Voltage Range Electrical Characteristics ( ...
Page 3
... AN7174K 10 13 Ripple Filter Pin + 200 F – OUT Ch GND 4 – 0.1 0 2.2 2.2 5 (STAND-BY) +5V (Normal ON mode) AN7174K P – (1) Tc – 2˚C/W) j – c (2) With a 100cm 2 3 (1) 62. (Black col- or coated heat sink (not lacquered (3) With a 100cm ...
Page 4
... AN7174K Pin Descriptions Pin No. Pin Name 1 Supply Pin 2 Output Ch.1 3 GND (Output Ch.1) 4 Output Ch.1 5 Stand-by 6 Input Ch.1 7 Negative Feedback Ch.1 8 Negative Feedback Ch.1 9 Negative Feedback Ch.2 10 GND (Input) 11 Negative Feedback Ch.2 Description Supply connection pin Ch.1 positive-phase output pin GND pin for Ch.1 output Ch.1 reverse-phase output pin Circuit mode (stand-by ...
Page 5
... When the chip temperature abnormally rose, the temperature protection circuit gets actuated, but it is automatically reset when the chip temperature dropped below the set level. Description Ch.2 input signal applied pin Supply ripple rejection pin Ch.2 reverse-phase output pin GND pin for Ch.2 output Ch.2 positive-phase output pin – 26V. AN7174K Equivalent Circuit ...