供应链
Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
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描述
由其分销商提供的 Texas Instruments LM4938MH/NOPB 的描述。
Audio Amp Headphone/Speaker 2-CH Stereo 2.2W Class-AB 28-Pin TSSOP EP Rail
Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 28-HTSSOP -20 to 85
e3 LM4938 Tube Bass Boost Depop Mute Shutdown Thermal Protection Volume Control audio amplifier 5.5V 1mm 2.2W x 2 @ 3Ohm; 92mW x 2 @ 32Ohm 11mA
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageTSSOP
MountSurface Mount
Number of Pins28
Technical
Bandwidth20 kHz
Load Impedance3 Ω
Max Operating Temperature85 °C
Max Output Power2.2 W
Max Supply Voltage5.5 V
Min Operating Temperature-20 °C
Min Supply Voltage2.7 V
Nominal Supply Current11 mA
Power Supply Rejection Ratio (PSRR)78 dB
Supply TypeSingle
Dimensions
Height1.2 mm
Length9.7 mm
Thickness1 mm
Width4.4 mm