home page > Products > 音频放大器
LME49721MA
Product images are for reference only Request product details

LME49721MA

  • 所属类别:音频放大器
  • 产品名称:双输入远场噪声抑制麦克风放大器
  • 厂商:NSC
  • 生产批号:10+
  • 封装:MICROSMDXT
  • 库存状态:有库存
  • 库存量:20000
  • 最低订购量:1
  • 详细资料:点击查找LME49721MA的pdf资料
  • 点击询价
联系我们在线客服1 在线客服2 点击发送邮件
  • Product Introduction
peculiarity
  • Rail-to-rail inputs and outputs
  • Easily drive 10kΩ loads with less than 10mV per supply voltage
  • Superior audio signal fidelity is optimized
  • Output short-circuit protection

illustrate

LME49721 is a low-distortion, low-noise, rail-to-rail input/output op amp with high performance, high fidelity application optimization and full specification. Combined with advanced cutting-edge process technology and the state-of-the-art circuit design of the LME49721-rail to rail input/output operational amplifier, the excellent performance provides superior signal amplification. LME49721 combined with low THD+N has a very high slew rate, easily meeting demanding applications. To ensure that the most challenging loads are uncompromisingly driven, LME49721 ± high slew rate of 8.5V/μs and ± 9.7 mA output current capability. In addition, dynamic range is maximized by the load of any supply voltage of 10mV 10kΩ within the output stage driver.

LME49721 has a wide supply voltage range of 2.2V to 5.5V. LME49721 input circuitry maintains excellent common-mode and supply rejection over this supply voltage range, as well as maintaining its low input bias current. LME49721 is stable unit gain.

Key specifications:

Supply voltage range 2.2V to 5.5V
quiescent current 2.15 mAh (typical)
THD + N (A V = 2, V OUT = 4V PP = 1kHz, f at )
R L = 2kΩ 0.00008% (typical)
R L =600Ω 0.0001% (typical)
Input noise density 4nV / ^ @ 1kHz Hz (typical)
Swing rate ±8.5V/μs (typical)
Gain bandwidth accumulation 20MHz (typical)
Open-loop gain (R L = 600Ω) 118 dB (typical)
Input bias current 40fA (typical)
Input offset voltage 0.3mV (typical)
PSRR 103 dB (typical)


apply

  • Ultra-high-quality portable audio amplification
  • High-fidelity preamp
  • High-fidelity multimedia
  • National Art Phono Ampere in front of the camera
  • High-performance professional audio
  • High-fidelity equalization and crossover networking
  • High-performance line drivers
  • High-performance line receiver
  • High-fidelity active filters
  • I to V converter for DAC
  • ADC front-end signal conditioning

ICs related to LME49721MA include:


Model Manufacturers lot number encapsulation illustrate
LME49721MAX NSC 10+ SOICNARROW High-performance, high-fidelity track-to-track input/output audio op amp
LME49721MA NSC 10+ MICROSMDXT Dual-input far-field noise suppression microphone amplifier

Popular searches


Model Manufacturers lot number encapsulation illustrate
V93BR Mors Smitt 24+ connector V93BR socket - screw terminals, rail mount 8 poles
V17-D MORSSMITT 24+ Relays The relay socket has spring terminals
VGE1TS181900L SOURIAU-SUNBANK 24+ connector Circular MIL Spec Backshells BACKSHELL SZ18
KEYSTONE26 Keystone Electronics 24+ connector EYELET 0.187" BRASS TIN PLATED
KPSE06E14-19SA206 ITT 24+ connector Conn Circular SKT 19 POS Crimp ST Cable Mount 19 Terminal 1 Port
KPSE06J14-19P ITT 24+ connector Circular MIL Spec Connector KPSE 19C 19#20 PIN PLUG
W-1-005-4STUD T&M 24+ DIP SERIES W - Stud Input - 4 Stud Type
ABBH2214SDAM AB Connectors 2024+ connector Connector tailpipe
C193A/24EV-U1 Schaltebao 25+ DIP Voltage 1100v electric current 50A contactor/advantage channel fast delivery
C195A/24EC-U2 Schaltebao 25+ DIP Contactor/Advantage channel fast delivery
D-U204-E Mors Smitt 24+ DIP Instantaneous relays
PW620-18d/2S/R/KS135 FSG 24+ DIP Stellungsferngeber position sensor potentiometer
ST1-DC12V-F Panasonic Electronic Components 24+ DIP Power Relay 12VDC 5DC/8AAC SPST-NO/SPST-NC(31mm 14mm 11.3mm) THT
MER1S1505SC Murata Power Solutions 24+ DIP DC DC CONVERTER 5V 1W
P783-Q24-S5-S CUI Inc 24+ DIP DC DC CONVERTER 5V 15W
9001-18321C00A Oupiin 24+ connector DIN41612 Half R Female 48 Pin
9001-18481C00A Oupiin 24+ connector DIN41612 Half R Female 48 Pin
CIR013106T01031819SCNP0406 ITT Interconnect Solutions 2023+ connector Standard Circular Connector
CIR013106T01031819SCYP0406 ITT Interconnect Solutions 24+ connector Standard Circular Connector
110IMX35D12D12-8G Bel Power Solutions 24+ Relays DC DC CONVERTER 12V 12V 12V 35W

NSC brand product recommendation


Model Manufacturers lot number encapsulation illustrate
LMV1088RLX NSC 10+ SMDXT Dual-input far-field noise suppression microphone amplifier
LMV1088RL NSC 10+ TSSOP Dual 2A, 500kHz wide input range buck regulator
LM26400YSD NSC 11+ SOP8 Dual-output low-power thermostat
LM26400YSDE NSC 11+ SOP8 Dual-output low-power thermostat
LM56BIMM NSC 10+ SOP8 Dual-output low-power thermostat
LM56BIMX NSC 08+ MSOP-8 Dual-output low-power thermostat
LM56CIMMX NSC 08+ MSOP-8 Dual-output low-power thermostat
LM56CIMM NSC 10+ SOT23 Dual-output low-power thermostat
LM49250RLX NSC 10+ SMDXT Enhanced emission suppression stereo Class D audio with ground subsystem referenced headphone amplifier
LM49250RL NSC 11+10+ SMDXT Enhanced emission suppression stereo Class D audio with ground subsystem referenced headphone amplifier
LMV831MG NSC 10+ SC-70 Dual 3.3 MHz low-power CMOS EMI-hardened op amps
LMV831MGX NSC 10+ SOP Dual 3.3 MHz low-power CMOS EMI-hardened op amps
LMV832MM NSC 11+ MSOP8 Dual 3.3 MHz low-power CMOS EMI-hardened op amps
LMV832MMX NSC 11+ MSOP-8 Dual 3.3 MHz low-power CMOS EMI-hardened op amps
LMV834MT NSC 10+ TSSOP Hardening op-amps
LMV834MTX NSC 08+ TSSOP Four 3.3 MHz low-power CMOS EMI-hardened op amps
LM48823XRX NSC 10+ MICROSMD Mono, bridged load, ceramic speaker driver with I2C volume control and reset
LM2756TMX NSC 10+ MICROSMD LED driver for inductor
LM2756TM NSC 09+ SMD LED driver for inductor
LM3203TL NSC 09+ MICROSMD Micro adjustable, step-down DC-to-DC converter

Taxonomic search