Datasheet LM4865M - National Semiconductor Даташит усилитель, AUDIO/VOLT CONTROL 0.75 Вт, 4865 — Даташит
Наименование модели: LM4865M
![]() 22 предложений от 19 поставщиков Микросхема Усилитель звуковой частоты, TEXAS INSTRUMENTS LM4865M Audio Power Amplifier, 1Channel, 750mW, 2.7V to 5.5V, MSOP, 8Pins | |||
LM4865M | 139 ₽ | ||
LM4865M/NOPB Texas Instruments | от 199 ₽ | ||
LM4865M/NOPB Texas Instruments | 241 ₽ | ||
LM4865M/NOPB Texas Instruments | по запросу |
Подробное описание
Производитель: National Semiconductor
Описание: Усилитель, AUDIO/VOLT CONTROL 0.75 Вт, 4865
Краткое содержание документа:
LM4865 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch
October 2002
LM4865 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch
General Description
The LM4865 is a mono bridged audio power amplifier with DC voltage volume control.
The LM4865 is capable of delivering 750mW of continuous average power into an 8 load with less than 1% THD when powered by a 5V power supply. Switching between bridged speaker mode and headphone (single ended) mode is accomplished using the headphone sense pin. To conserve power in portable applications, the LM4865's micropower shutdown mode (IQ = 0.7µA, typ) is activated when less than 300mV is applied to the DC Vol/SD pin. Boomer audio power amplifiers are designed specifically to provide high power audio output while maintaining high fidelity. They require few external components and operate on low supply voltages. n Other portable audio devices
Спецификации:
- Количество каналов: 1
- Output Power: 750 мВт
- Диапазон напряжения питания: 2.7 В ... 5.5 В
- THD + N: 0.6% @ 8 Ом, VDD=5V
- Load Impedance: 8 Ом
- Amplifier Case Style: MSOP
- Количество выводов: 8
- SVHC: No SVHC (15-Dec-2010)
- Тип корпуса: SOIC
- Amplifier Type: Power
- Семейство: 4865
- Маркировка: LM4865M
- IC Generic Number: 4865
- Input Offset Voltage Max: 50mV
- Load Impedance Min: 8 Ом
- Количество логических функций: 4865
- Number of Amplifiers: 1
- Рабочий диапазон температрур: -40°C ... +85°C
- Operational Amplifier Features: Headphone switch
- Output Power Pout: 750 мВт @ 8 Ом
- Power Rating RMS: 750 мВт
- Supply Voltage + Nom: 5 В
- Способ монтажа: SMD
RoHS: есть