AF Power Amplifier
Ordering number: 2137B
Thick Film Hybrid IC
STK4181V AF Power Amplifier (Split Power Supply) (45W + 45W min, THD = 0.08...
Description
Ordering number: 2137B
Thick Film Hybrid IC
STK4181V AF Power Amplifier (Split Power Supply) (45W + 45W min, THD = 0.08%)
Features
Pin-compatible with the STK4102II series. The STK4101V series use the same package and are available for output 15W to 50W. Built-in muting circuit to cut off various kinds of pop noise Greatly reduced heat sink due to substrate temperature 125°C guaranteed Distortion 0.08% due to current mirror circuit Excellent cost performance
Package Dimensions
unit: mm
4040
[STK4181V]
Specifications
Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Available time for load short-circuit Symbol VCC max θj-c Tj Tc Tstg ts *1 VCC = ±34V, RL = 8Ω, f = 50Hz, Po = 45W Conditions Ratings ±51 1.8 150 125 −30 to +125 2 Unit V °C/W °C °C °C s
Recommended Operating Conditions at Ta = 25°C
Parameter Recommended supply voltage Load resistance Symbol VCC RL Conditions Ratings ±34 8 Unit V Ω
SANYO Electric Co., Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
70997HA (ID) / 8038TA, TS No. 2137—1/8
STK4181V
Operating Characteristics at Ta = 25°C, VCC = ±34V, RL = 8Ω, VG = 40dB, Rg = 600Ω,
RL : non-inductive load
Parameter Quiescent current Symbol ICCO PO (1) Output power PO (2) Total harmonic distortion Frequency response Input impedance Output noise voltage Neutral voltage Muting voltage THD...
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