Документация
УНЧ 2x30Вт NTP3000
У поставщика
ПроизводительNeoFidelity
КатегорияМикросхемы
У поставщиков
75 шт.
Норм. уп.: 75
Цены поставщиков
Склад 13
В наличии:75 шт
Срок поставки: до недели
Норм. уп.: 75
Минимальная партия: 4 шт
| Кол-во, шт. | Цена, ₽ |
|---|---|
| от 1 | 334,34 |
| от 3 | 319,36 |
| от 6 | 305,24 |
| от 11 | 294,88 |
| от 21 | 285,35 |
Описание
Микросхема усилителя мощности звуковой частоты NTP3000 от NeoFidelity. Обеспечивает выходную мощность 2x30 Вт, выполнена в компактном корпусе QFN56. Подходит для использования в активных акустических системах, мультимедийных устройствах и бытовой электронике.
Технические характеристики
| Корпус | QFN-56 |
| Каналы | 2.1 |
| Особенности | Floating Point Operation, 18 Programmable Biquad Filters, Speaker Compensation, DC cut, LPF, HPF, Parametric Equalizer, PWM Output for External Subwoofer, 3D Surround, 7 Band Graphic Equalizer, 100 dB Dynamic Range, Adaptive Loudness Compensator based on Psycho Acoustics |
| Тип монтажа | SMD |
| Размеры | 8mm x 8mm |
| Описание | Power Integrated Processor for Digital Amplifier, 1 Chip 2.1 Channel Full Digital Amplifier |
| Артикул | NTP3000 |
| Применение | Plasma TV, LCD TV, Docking Station, Mini-Component Audio |
| Производитель | NeoFidelity, Inc. |
| Output power 2 1 | 2x15W + 1x30W |
| Pin descriptions | 1: BST1A - Bootstrap supply, external capacitor to OUT1A is required; 2: VDR1A - Gate drive voltage regulator decoupling pin, capacitor to GND; 3: /RESET - Active Low to reset NTP3000, Schmitt trigger input; 4: AD - I2C device Address selection; 5: VSS_IO - Ground; 6: CLK_I - System master clock input; 7: CLK_O - System master clock output; 8: VDD_IO - voltage supply for I/O, 3.3V; 9: DGNDPLL - Ground; 10: AGNDPLL - Ground; 11: LFM - External loop filter; 12: AVDDPLL - voltage supply for PLL analog circuit, 1.8V; 13: DVDDPL - voltage supply for PLL digital circuit, 1.8V; 14: VSS - Ground; 15: DVSS - Ground; 16: DVDD - voltage supply for core logic, 1.8V; 17: SDATA - I2S serial data input; 18: WCK - I2S word clock; 19: BCK - I2S bit clock; 20: SDA - I2C data; 21: SCL - I2C clock; 22: PWM_SWB - PWM output for external subwoofer, negative; 23: PWM_SWA - PWM output for external subwoofer, positive; 24: PROTECT - External power stage on/off control to protect; 25: FAULT - input from external power stage; 26: VDR2B - Gate drive voltage regulator decoupling pin, capacitor to GND; 27: BST2B - Bootstrap supply, external capacitor to OUT1A is required; 28: PGND2B - Ground; 29: PGND2B - Ground; 30: OUT2B - Power stage PWM output 2B; 31: OUT2B - Power stage PWM output 2B; 32: PVDD2B - Voltage supply for power stage; 33: PVDD2B - Voltage supply for power stage; 34: PVDD2A - Voltage supply for power stage; 35: PVDD2A - Voltage supply for power stage; 36: OUT2A - Power stage PWM output 2A; 37: OUT2A - Power stage PWM output 2A; 38: PGND2A - Ground; 39: PGND2A - Ground; 40: BST2A - Bootstrap supply, external capacitor to OUT2A is required; 41: VDR2A - Gate drive voltage regulator decoupling pin, capacitor to GND; 42: NC - No connection; 43: VDR1B - Gate drive voltage regulator decoupling pin, capacitor to GND; 44: BST1B - Bootstrap supply, external capacitor to OUT2A is required; 45: PGND1B - Ground; 46: PGND1B - Ground; 47: OUT1B - Power stage PWM output 1B; 48: OUT1B - Power stage PWM output 1B; 49: PVDD1B - Voltage supply for power stage; 50: PVDD1B - Voltage supply for power stage; 51: PVDD1A - Voltage supply for power stage; 52: PVDD1A - Voltage supply for power stage; 53: OUT1A - Power stage PWM output 1A; 54: OUT1A - Power stage PWM output 1A; 55: PGND1A - Ground; 56: PGND1A - Ground |
| Control interface | I2C |
| Sampling frequency | 8 kHz to 192 kHz |
| Output power stereo | 2x30W |
| Диапазон питания | 7V~30V |
| Тип упаковки | Palette (палетта) |
| Предельные значения | Dvdd voltage: -0.5 ~ 2.5 V; Bstxx voltage: 40 V; Outxx voltage: -0.3 ~ PVDDXX V; Vdrxx voltage: 8 V; Pvddxx voltage: 32 V; Vdd io voltage: -0.5 ~ 4.4 V; Logic input voltage: -0.5 ~ 5.5 V; Темп. хранения: -65 ~ 150 °C; Logic output voltage: -0.5 ~ 4.4 V |
| Performance specification | Snr: 100 dB; Thd n: 0.01 %; Output power unclip 2 1: 2x15+30 W; Output power unclip stereo: 2x30 W |
| Описание (англ.) | PA 2x30W |
| Dc electrical characteristics | Threshold point: 1.45 ~ 1.74 V; Pull up resistor: 39k ~ 116k Ω; Input low voltage: -0.3 ~ 0.8 V; Out current limit: 8 A; Out on resistance: 0.1 Ω; Input high voltage: 2.0 ~ 5.5 V; Output low current: 4.7 ~ 10 mA; Низкое выходное напряжение: 0.4 V; Pull down resistor: 40k ~ 108k Ω; Output high current: 5.6 ~ 19 mA; Высокое вых. напр.: 2.4 V; Вх. ток утечки: ±10 uA; Темп. тепловой защиты: 160 °C; Tri state output leakage current: ±10 uA; Schmitt trigger high to low threshold: 0.89 ~ 0.99 V; Schmitt trigger low to high threshold: 1.44 ~ 1.56 V |
| Switching characteristics i2c | Fall time sda scl: 300 ns; Rise time sda scl: 1000 ns; Scl clock frequency: 400 kHz; Low period scl clock: 4700 ns; High period scl clock: 4000 ns; Hold time start condition: 4000 ns; Setup time stop condition: 4000 ns |
| Recommended operating conditions | Dvdd voltage: 1.62 ~ 1.98 V; Vdrxx voltage: 6 V; Pvddxx voltage: 7 ~ 30 V; Vdd io voltage: 2.97 ~ 3.63 V; Пиковый выходной ток: 8 A; Ambient operating temperature: -10 ~ 85 °C |
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