TWI353720B - - Google Patents

Download PDF

Info

Publication number
TWI353720B
TWI353720B TW98119471A TW98119471A TWI353720B TW I353720 B TWI353720 B TW I353720B TW 98119471 A TW98119471 A TW 98119471A TW 98119471 A TW98119471 A TW 98119471A TW I353720 B TWI353720 B TW I353720B
Authority
TW
Taiwan
Prior art keywords
amplifier
circuit
differential
half bridge
output
Prior art date
Application number
TW98119471A
Other languages
English (en)
Chinese (zh)
Other versions
TW201044777A (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to TW98119471A priority Critical patent/TW201044777A/zh
Publication of TW201044777A publication Critical patent/TW201044777A/zh
Application granted granted Critical
Publication of TWI353720B publication Critical patent/TWI353720B/zh

Links

Landscapes

  • Amplifiers (AREA)
TW98119471A 2009-06-11 2009-06-11 Single-end output type class D amplifier with double feedback differential circuit TW201044777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW98119471A TW201044777A (en) 2009-06-11 2009-06-11 Single-end output type class D amplifier with double feedback differential circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98119471A TW201044777A (en) 2009-06-11 2009-06-11 Single-end output type class D amplifier with double feedback differential circuit

Publications (2)

Publication Number Publication Date
TW201044777A TW201044777A (en) 2010-12-16
TWI353720B true TWI353720B (es) 2011-12-01

Family

ID=45001432

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98119471A TW201044777A (en) 2009-06-11 2009-06-11 Single-end output type class D amplifier with double feedback differential circuit

Country Status (1)

Country Link
TW (1) TW201044777A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11990870B2 (en) * 2022-03-07 2024-05-21 Nuvoton Technology Corporation Switched resistor for switched driver stage feedback loop

Also Published As

Publication number Publication date
TW201044777A (en) 2010-12-16

Similar Documents

Publication Publication Date Title
US7750731B2 (en) PWM loop filter with minimum aliasing error
US7221216B2 (en) Self-oscillating switching amplifier
US7446603B2 (en) Differential input Class D amplifier
US7084799B1 (en) Sigma-delta modulated amplifier
US8189817B2 (en) System for amplifiers with low distortion and low output impedance
US7994853B2 (en) Class-D amplifier with dual feedback loop
CN113016138B (zh) 被斩断三角波pwm量化器和具有可控的模拟增益和可校准影响特性的多个非理想的增益的量化器的pwm调制器
Rojas-González et al. Design of a class D audio amplifier IC using sliding mode control and negative feedback
Oliva et al. A multi-loop voltage feedback filterless class-D switching audio amplifier using unipolar pulse-width-modulation
US10749486B2 (en) Class D amplifier current feedback
US7113030B2 (en) Class-D power amplifier capable of eliminating excessive response phenomenon when returning to a steady state from an abnormal state and an amplification method thereof
WO2010025639A1 (zh) 一种功率放大器及其信号处理方法
CN110011624B (zh) 高集成度复合类型音频功率放大电路结构
EP1229641A1 (en) Self oscillating power amplifier
TWI353720B (es)
Kuo et al. A 2.4 mA quiescent current, 1 W output power class-D audio amplifier with feed-forward PWM-intermodulated-distortion reduction
US11159132B2 (en) Class D amplifier stereo to mono converter
US7982536B2 (en) Single ended class-D amplifier with dual feedback loop scheme
TW200814516A (en) Class-D audio amplifier with half-swing pulse-width-modulation
Bellili et al. Low power class D audio amplifier with high performance and high efficiency
CN101931372B (zh) 具有二阶噪声滤除电路的d类放大器
US20060284677A1 (en) Switching amplifier and control method thereof
CN101944887A (zh) 双反馈差分回路的单端输出型d类放大器
TWI353109B (es)
Chen et al. A filterless digital audio class-D amplifier based on grow-left double-edge pulse width modulation