ESMT Audio IC(Class A/B,Class D,USB Audio Device,Power Stage)/Crpowtech/Eutech Audio IC－微桥科技有限公司 Micro Bridge Technology Co.,Ltd.

ESMT/EMP Audio IC

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ESMT/EMP Audio IC > Class A/B Mono

Part Number	Description	Po(Max output power, W)	Typical THD+N (%)	PSRR (dB)	Vin min(V)	Vin max(V)	Shutdown current (uA)	Earphone	Package
EMA1002	1W Mono with Headphone Sense	1 (8ohm, 5V, 1%THD+N)	0.04 (0.4W, 1KHz)	60	2.2	5.5	0.1	Yes	MSOP-8
EMA1003	1.2W Mono Fully Differential with Shutdown Select	1.2 (8ohm, 5V, 1%THD+N)	0.008 (0.4W, 8ohm, 1KHz)	70	2.2	5.5	0.1	N/A	MSOP-10 (FD)
EMA1901	1.25W Mono	1.25 (8ohm, 5V, 1%THD+N)	0.01 (0.4W, 1KHz)	60	2.5	5.5	0.1	N/A	WL-CSP
EMA1903	1W Mono Fully Differential with Shutdown Select	1 (8ohm, 5V, 1%THD+N)	0.008 (0.4W, 8ohm, 1KHz)	73	2.2	5.5	0.1	N/A	WL-CSP
EMA2001	3W Mono with Shutdown mode	3 (3ohm, 5V, 10%THD+N)	0.02 (1W, 4ohm, 1KHz)	60	2.6	5.5	0.1	N/A	MSOP-8, TDFN-8
EMA2004	2.7W Mono Fully Differential	2.7 (4ohm, 5V, 10%THD+N)	0.007 (0.6W, 8ohm, 1KHz, 3.6V)	70	2.5	5.5	0.1	N/A	MSOP-8, TDFN-8
EMA2901	2.5W Mono	2.5 (4ohm, 5V, 10%THD+N)	0.05 (1W, 4ohm, 1KHz)	60	2.5	5.5	0.1	N/A	WL-CSP

ESMT/EMP Audio IC > Class A/B Stereo

Part Number	Description	Po(Max output power, W)	Typical THD+N (%)	PSRR (dB)	Vin min(V)	Vin max(V)	Shutdown current (uA)	Earphone	Package
EMA1201	2W Stereo with Shutdown Mode	2 (4ohm, 5V, 10%THD+N)	0.03 (0.25W, 8ohm, 1KHz)	60	2.5	5.5	0.1	N/A	TQFN-16
EMA2202	2.4W Stereo with DC Vol Control and Selectable Gain	3 (3ohm, 5V, 10%THD+N)	0.3 (1W, 8ohm, 1KHz)	60	2.7	5.5	0.1	Yes	TSSOP-28FD
EMA2203	2.4W Stereo with DC Vol Control and Headphone	3 (3ohm, 5V, 10%THD+N)	0.3 (1W, 8ohm, 1KHz)	60	2.7	5.5	0.1	Yes	TSSOP-20FD
EMA2204	2.7W Stereo Fully Differential	2.7 (4ohm, 5V, 10%THD+N)	0.01 (0.25W, 8ohm, 1KHz, 3.6V)	65	2.2	5.5	0.1	N/A	TSSOP-20FD, TQFN-20
EMA2217	2W Stereo with 4 Selectable Gain Setting	2.45 (4ohm, 5V, 10%THD+N)	0.06 (1.5W, 4ohm, 1KHz)	75	2.5	5.5	0.1	N/A	TSSOP-20FD
EMA1286/1288	2W Stereo Audio Power Amplifier with Headphone Sense	2(4ohm, 5V, 10%THD+N)	0.15(0.25W, 8ohm, 1KHz)	60	2.5	5.5	0.1	Yes (up to 225mW)	TQFN-16

ESMT/EMP Audio IC > Analog Class-D Amplifier

Part Number	Description	Output Power(W)	Typical THD+N(%)	PSRR(dB)	Vdd range	Shutdown current (uA)	Earphone	Package
EMA2011	2.7W Mono Filter-less	2.7(4ohm, 5V, 10%THD+N)	0.24(2.0W, 4ohm, 1KHz)	-60	2.5~5.5	<1	N/A	MSOP8, TDFN-8, WLCSP-9
AD52661	15W Stereo class-D Audio Amplifier with Power Limit And Dynamic Range Control	15x2	10%(12V/8ohm/10Wx2)	60	8~16.5	20	No	QFN 32L
AD5165A	2.5W Mono, filter-less	2.6(4ohm, 5V, 10%THD+N)	0.17(1.8W, 4ohm, 1KHz)	-65	2.5~5.5	<1	N/A	DFN-8, WLCSP-9
AD5265A	2.5W Stereo	2.5(4ohm, 5V, 10%THD+N)	0.12(1.8W, 4ohm, 1KHz)	-65	2.5~5.5	0.1	Stereo	E-TSSOP-24
AD52660A	10Wx2/20Wx1; Stereo/Mono	15(8ohm, 15V, 10%THD+N)	0.07(7.5W, 8ohm, 1KHz)	-65	8~15; Integrated regulator(5V)	<10	N/A	E-LQFP-48
AD52582A	18Wx2 Stereo	18(4ohm, 24V, 10%THD+N)	0.05(10W, 24V, 4ohm, 1KHz)	-48	3.15~3.6	<50	N/A	E-TSSOP-24
EMA2016	2.5Wx2 Stereo	2.5(4ohm, 5V, 10%THD+N)	0.18(1.8W, 4ohm, 1KHz)	-55	2.8~5.5	<1	N/A	SOP-16
AD52650	2.5W Stereo	2.5(4ohm, 5V, 10%THD+N)	0.12(1.8W, 4ohm, 1KHz)	-65	2.5-5.5	0.1	N/A	E-TSSOP-24
AD52651	3W Stereo	3(4ohm, 5V, 10%THD+N)	0.2(2W, 4ohm, 1kHz)	-55	3~5	<1	N/A	SSOP-24
AD52655	2.5W Stereo with power limit	2.45(4ohm, 5V, 1%THD+N)	0.2(2W, 4ohm, 1KHz)	-55	3~5	<1	N/A	SSOP-24
AD52583	18W Stereo Class-D Audio Amplifier with power limit	18W/Ch into 4ohm @ 10% THD+N	14W/Ch into 4ohm @ 1% THD+N	-66dB	10~26	10	NO	E-TSSOP-24
AD52651C	3W/CH Stereo Filter-less Class-D Audio Amplifier	3W	10	-55	3~5.5	1	No	SSOP-24
AD52652	3W/CH Stereo Filter-less Class-D Audio Amplifier with headphone Driver	3W	10	-66	3~5.5	1	Yes	SSOP-24
AD52653	2.6W/CH Stereo Filter-less Class-D Audio Amplifier	2.6W	10	-65	3~5.5	1	No	SOP-16
AD52580	20W Stereo class-D Audio Amplifier with Power Limit And Dynamic Temperature Control	20W x 2ch without external heat-sink	10% (15Wx2,16V, 8ohm, 1kHz) ; 10% (10Wx2,13V,8ohm, 1kHz)	-62	8~26	10	N/A	E-TSSOP24L & E-TSSOP28L
AD52580B	20W Stereo class-D Audio Amplifier with Power Limit And Dynamic Temperature Control	20W x 2ch without external heat-sink	10% (15Wx2,16V, 8ohm, 1kHz);10% (10Wx2,13V,8ohm, 1kHz)	-62	8~26	10	N/A	E-TSSOP24L & E-TSSOP28L
AD52656	2.5W/CH@5V Power Limited Stereo Filter-less Class-D Audio Amplifier with Headphone Driver	2.45W	0.1	55	3~5.5	1	Yes	SSOP24
AD52010	3W Stereo Filterless Class D Audio amplifier	3W	0.04	74	2.5~5.5	1	X	ETSSOP14
AD51652	3W Mono Filter-less Class-D Audio Amplifier	3W	n90% @ 8W, THD+N=10%	74	2.5~5.5	1	N/A	TDFN-8L, MSOP8, CSP9
AD51040	3.5W Mono Class D	3.5	0.02	70	5.5	<1uA	X	WCSP9/MSOP8
AD52060	20Wx2 Analog Class D w/I Power limit	20	0.02	70	8~26	12	X	ETSSOP28

ESMT/EMP Audio IC > Digital Class-D Amplifier

Part Number	Description	Output Power(W)	Typical THD+N(%)	PSRR(dB)	Vdd range	Shutdown current (uA)	Earphone	Package
AD8356A-KG	8.7Wx2+16Wx1; 2.1CH	16(4ohm, 12V, 10%THD+N)	0.6(11.2W, 12V, 4ohm, 1KHz)	-60	3.0~12; 3.15~3.45	<50	Yes	LQFP/QFN-48
AD82571A-LEG	10Wx2/20Wx1; Stereo/Mono	38(4ohm, 18V, 10%THD+N)	0.26(12.6W, 18V, 8ohm, 1KHz)	-60	12~18; 3.15~3.45	<250	Yes	E-LQFP-48
AD82550A-CG	3Wx2 Stereo	2.9(4ohm, 5V, 10%THD+N)	0.06(0.025W, 5V, 4ohm, 1KHz)	-60	3.0~5.0; 3.15~3.45	<50	Yes	SSOP-24
AD8256A-KG	16Wx2 Stereo	16(4ohm, 12V, 10%THD+N)	0.6(11.2W, 12V, 4ohm, 1KHz)	-60	3.0~12; 3.15~3.45	<50	Yes	LQFP/QFN-48
AD82571B	12Wx2/24Wx1; Stereo/Mono	36(4ohm, 18V, 10%THD+N)	0.4(12.6W, 18V, 8ohm, 1KHz)	-60	12~18; 3.15~3.45	<30	N/A	E-LQFP-48
AD82581B	12Wx2/24Wx1; Stereo/Mono	65(4ohm, 24V, 10%THD+N)	0.38(21W, 24V, 8ohm, 1KHz)	-60	12~24; 3.15~3.45	<350	N/A	E-LQFP-48, QFN-48
AD82587	15Wx2/30Wx1; Stereo/Mono Digital audio Amplifier	15W x 2ch or 30W x 1ch without external heat-sink	0.27% (10Wx2, 24V, 8ohm, 1kHz); 0.25% (20Wx1, 24V, 4ohm, 1kHz)	-59	10V~26V for loudspeaker driver	10	NA	LQFP-48-FD
AD82581	15Wx2/30Wx1; Stereo/Mono Digital audio Amplidier	15W x 2ch or 30W x 1ch without external heat-sink	0.27% (10Wx2, 24V, 8ohm, 1kHz); 0.25% (20Wx1, 24V, 4ohm, 1kHz)	-59	10~26/3.15~3.45	10	N/A	LQFP-48-FD
AD82571	10Wx2/20Wx1; Stereo/Mono Digital audio Amplidier	10W x 2ch or 20W x 1ch without external heat-sink	0.39%(12.5W, 18V, 8ohm, 1kHz)	-59	12~18/3.15~3.45	10	N/A	LQFP-48-FD, QFN-48
AD83582	2.1CH Digital Audio Amplifier with EQ and Sub-Woofer PWM out	10Wx2+20W 2.1CH	0.25(15Wx2? into 8ohm+20W into 4ohm, 24V, 1KHz)	-60(Vripple=200mVpp@1KHz)	10~26/3.15 ~ 3.45	<20	N/A	LQFP-48-FD
AD82586	15Wx2/30Wx1; Stereo/Mono Digital audio Amplidier with EQ and Sub-Woofer PWM out	15Wx2 or 30Wx1	0.37(27.8W, 24V, 8ohm, 1KHz)	-80(Vripple=1Vrms@1KHz)	12~24/3.15 ~ 3.45	<20	N/A	LQFP-48-FD
AD83586	2 x25W Stereo/1x50W Mono/ 2x15W+1x30W 2.1CH Digital audio Amplifier with 20 Bands EQ	2 x25W Stereo/1x50W Mono/ 2x15W+1x30W	0.09(25Wx2, 24V, 8ohm, 1KHz)2.0CH	-80(Vripple=1Vrms@1KHz)	VDD 10~26/DVDD 3.15 ~ 3.45	<20	N/A	LQFP-48-FD
AD82588	2 x15W Stereo/1x30W Mono Digital Audio Amplifier with 18 Bands EQ	2 x15W Stereo/1x30W Mono	15W x 2CH into 8Ω @0.17% THD+N	80	10V~26V for loudspeaker driver	PVDD < 10 uA	NO	E-LQFP-48
AD82587D	2x20W/1x40W; Mono Digital Audio Amplifier	20Wx2	0.24% (20Wx2, 24V, 8ohm, 1kHz)	-77	10V~26V for loudspeaker driver	40	No	LQFP-48-FD, TSSOP-24FD
AD82585	2x20W Stereo Digital Audio Amplifier With DRC	20Wx2?	0.24	-77	10~26	40	No	LQFP-48-FD
AD82586B	2x20W Stereo/1x40WMono Digital audio Amplifier, with 20 bands EQ Functions? and PWM out	20Wx2	0.27	-76	10~26	10	No	LQFP-48-FD
AD82588B	2x20W Stereo/1x40WMono Digital audio Amplifier, with 20 bands EQ Functions and 2.1CH Mode	20Wx2	0.12	-76	10~26	10	No	LQFP-48-FD
AD82586C	2x20W Stereo Digital audio Amplifier, with 20 bands EQ	20Wx2	0.26	-68	10~26	10	No	E-TSSOP-24L
AD87587	2X20W Stereo / 1x40W Mono Digital Audio Amplifierwith 2Vrms Line Driver	20W x 2ch into 8Ω @ 0.24% THD+N	0.14@P=7.5W	77	10~26V	<100uA	V	E-LQFP-48
AD82584D	2x20W Stereo / 1x 40W Mono Digital Audio Amplifier With 20 bands EQ Functions, DRC and 2.1CH Mode	20W	0.1	71	10~26	13	X	LQFP48
AD83584D	2x20W Stereo / 1x 40W Mono Digital Audio Amplifier With 20 bands EQ Functions, DRC and 2.1CH Mode	20W	0.2	72	10~26	13	x	LQFP48
AD87588	2x20W Stereo / 1x 40W Mono Digital Audio Amplifier With 20 bands EQ Functions, DRC and 2.1CH Mode	20W	0.2	76	10 ~26	14( for speaker ) 100( for line driver )	X	LQFP48
AD83586B	2x25W Stereo / 1x 50W Mono / 2x15W+1x30W 2.1CH Digital Audio Amplifier with 20 Bands EQ	2x25W Stereo / 1x 50W Mono / 2x15W+1x30W 2.1CH	25W x 2CH into 4Ω @0.17% THD+N	-80	10V~26V for loudspeaker driver	200	no	LQFP48-FD
AD87589	20Wx2/1X40W Digital Class D w/i 24EQ	20W	0.15%@10W	70	5~26.4	17	Yes	LQFP48
AD82589	20Wx2/1X40W Digital Class D w/i 24EQ	20W	0.15%@10W	70	5~26.4	17	NO	ETSSOP24
AD82583	20Wx2/1X40W Digital Class D	20W	0.1@7.5W	70	5~26	20	NO	QFN32& ETSSOP24

ESMT/EMP Audio IC> AD Converter

Part Number	Description	Data Format Output	Sampling Frequencies (Fs)	Analog Inputs	Package
AD12250A-SG	24bit, 96kHz Stereo A/D Converter	24-bit I2S	8~96kHz	Single-ended	TSSOP-16

ESMT/EMP Audio IC > USB Audio Device

Part Number	Description	Data Format Output	USB 1.1 compliant	HID buttons	Min. Load (Ohms)	Recording Function	Package
AD6255A	Stereo class-D audio amplifier with USB interface and I2S input and recorder	1Wx2 (Bus-power)	Yes	Yes	4	Yes	LQFP-32
AD62550A	Stereo class-D audio amplifier with USB interface and I2S input	1Wx2 (Bus-power)	Yes	Yes	4	No	LQFP-32
AD62551A	USB controller supports external amplifier and recording function	(Depend on external amplifier)	Yes	Yes	N/A	Yes	LQFP-32
AD62552A	High integrated USB audio controlloer	75mW x2	Yes	Yes	16	Yes	LQFP-48
AD62550	Stereo class-D audio amplifier with with USB/I2S Interface	1W x 2 (Bus-power)	Yes	Yes	4	No	LQFP-32
AD62555	Stereo class-D audio amplifier with with USB Interface	1W x 2 (Bus-power)	Yes	Yes	4	No	E-TSSOP-24
AD62556	USB Audio controller with Headphone driver	No	Yes	No	HP	YES	LQFP-48
AD62557	USB audio controller with speaker output	No	Yes	No	4	YES	LQFP-48
AD62553	USB Audio Controller & Line-in Interface With Class-D Power Amplifier and Headphone Driver	No	Yes	No	4	YES	LQFP-64

ESMT/EMP Audio IC > Power Stage

Part Number	Description	Output Power	Typical THD+N(%)	PSRR(dB)	Vdd Range(V)	Shutdown Current(uA)	Headphone	Package
AD9256	Digital Amplifier Power Stage	12.5Wx2 at 10%THD+N @15V; 8Wx2 at 10%THD+N @12V	0.07	68	10.8~16.5/3.0~3.6	<10	No	E-TSSOP-24
AD9258	Digital Amplifier Power Stage	15W x 2 at 1% THD+N @ 18V	0.03%	65dB	12 ~ 24V/3.0~3.6	< 10uA	No	E-LQFP-48
AD92580	Digital Amplifier Power Stage	35Wx2 at 10%THD+N@24V	0.15% THD+N 10W x 2 @ 24V,8ohm	65	12~24	10	No	E-TSSOP-24, E-LQFP-48
AD9256H	Digital Amplifier Power Stage	10W x 2 at 0.4% THD+N @ 15V; 8W x 2 at 8.4% THD+N @ 12V	0.05%	65	10.8~16.5/3.0~3.6	<10	No	E-TSSOP-24
AD92580C	Digital Amplifier Power Stage	-20W x 2CH @ THD+N=0.1% into 8W at 24V	0.04%	60	5V to 26V	<15uA	No	E-TSSOP-24

ESMT/EMP Audio IC > Line driver

Part Number	Part number	Description	Typical THD+N	PSRR(dB)	SNR(dB)	Vn(uVrms)	Vdd range(V)	Load(Ohm)	Package
AD22650	AD22650	3Vrms capless line driver with adjustable gain	0.02	80	102	12	3.0~5.5	2.5Kohm	TSSOP-14
AD22653	AD22653	2Vrms capless line driver with adjustable gain	0.02	80	102	12	3.0~3.6	10kohm	TSSOP-14
AD22654	AD22654	3Vrms capless line driver with adjustable gai	0.02	80	102	12	3.0~5.5	2.5Kohm	MSOP10

Crpowtech Audio IC

Part Number	Type	V-in	P-out	THD-N	PSRR (dB)	Package
PT5326	Class D	2.7-5.5V	2.5W	0.11%	70dB/1KHz	QNF16
PT5322	Class AB	2.5-5.5V	2x2.2W	0.01%	85dB/217Hz	TSSOP20
PT5303	Class AB	2.5-5.5V	1.25W	0.05%	80dB/217Hz	MSOP-10 SMD-9
PT5307	Class D	1.8-6.0V	3W	0.03%	70dB/1KHz	MSOP-8
PT5307D	Class D	1.8-6.0V	3W	0.03%	70dB/1KHz	DFN3*3-8
PT5381	Class AB	2.5-5.5V	2W	0.1%	90dB/217Hz 79dB/1KHz	MSOP-8 SMD-9

Eutech Audio IC-Class AB

Part Number	Vin (V)	Speaker	Headphone	No. of Speaker Channel	THD +N @ 1KHz (%)	IQ (mA) (Typ)	PSRR (dB)	Package
EUA4890	2.5 ~ 5.5	1W / 8Ω	N/A	1	0.15	2.4	67	MSOP-8, TDFN-8
EUA4990	2.5~5.5	1.36W / 8Ω	N/A	1	0.083	2.4	60	WCSP-9
EUA6204	2.5 ~ 5.5	1.36W / 8Ω	N/A	1	0.1	4	80	MSOP-8, TDFN-8
EUA6204A	2.5 ~ 5.5	3W / 3Ω	N/A	1	0.1	4	80	SOP-8(FD)
EUA6205	2.5 ~ 5.5	1.25W / 8Ω	N/A	1	0.067	3.4	87	MSOP-8(FD),TDFN-8
EUA4992	2.5 ~ 5.5	2W/4Ω	N/A	2	0.08	6	65	TQFN-16
EUA4996	2.5 ~ 5.5	2.8W/3Ω	N/A	2	0.09	8	86	TQFN-16
EUA6027A	4.5 ~ 5.5	2.5W / 3Ω	N/A	2	0.05	10.7	77	TSSOP-20(FD)
EUA4832	2.7 ~ 5.5	3W / 4Ω	Yes	2	0.05	5	60	TSSOP-28 TQFN-28
EUA5202	2.5 ~ 5.5	2W / 3Ω	Yes	2	0.4	8	58	TSSOP-24(FD)
EUA6412A	4.5 ~ 5.5	2.6W / 3Ω	Yes	2	0.75	5.2	70	TSSOP-24(FD)
EUA6011A	4 ~ 5.5	3W / 3Ω	Yes	2	0.4	7.5	70	TSSOP-24(FD)
EUA6019	4 ~ 5.5	3W / 3Ω	Yes	2	0.4	7.5	70	TSSOP-24(FD)
EUA6029	4 ~ 5.5	2.5W / 4Ω	Yes	2	0.4	7.5	70	DIP-20
EUA6210	2.7 ~ 5.5	N/A	Yes	N/A	0.2	4.1	59	MSOP-8

Eutech Audio IC-Class D

Part Number	Vin (V)	Speaker	Headphone	No. of Speaker Channel	THD +N @ 1KHz (%)	IQ (mA) (Typ)	PSRR (dB)	Package
EUA2011	2.5 ~ 5.5	3W / 4Ω	N/A	1	0.18	4.3	72	TDFN-8, WCSP
EUA2011A	2.5 ~ 5.5	3W / 4Ω	N/A	1	0.18	4.3	72	TDFN-8, WCSP-9
EUA2045	2.5 ~ 5.5	2.8W / 4Ω	N/A	1	0.15	3.5	70	WCSP-9 TDFN-8
EUA2510A	2.7 ~ 5.0	3W / 4Ω	N/A	1	0.28	5.8	72	TDFN-14
EUA2012A	2.5 ~ 5.5	2.5W / 4Ω	N/A	2	0.13	6.2	63	TQFN-20 TSSOP-20
EUA2014	2.5 ~ 5.5	2.5W / 4Ω	N/A	2	0.2	7.3	70	TQFN-24
EUA2008	4.5 ~ 5.5	3W / 3Ω	N/A	2	0.33	7	70	TSSOP-24
EUA2034	2.5 ~ 5.5	3W / 4Ω	-	2	0.2	9.3	60	SOP-16
EUA2035	2.7 ~ 5.5	3W / 4Ω	150mW / 32Ω	2	0.2	15	-	SSOP-24
EUA2105	8 ~ 15	5W / 8Ω	N/A	2	0.2	20	60	TSSOP-28
EUA2313	8 ~ 26	6W / 8Ω	N/A	2	0.2	45	60	TSSOP-28
EUA2310	8 ~ 26	15W / 8Ω	-	2	0.2	45	60	TSSOP-28
EUA2123	10 ~ 30	20W / 4Ω	N/A	2	0.8(10W/4Ω)	27	58	TSSOP-24
EUA2107	8 ~ 24	6.5W / 8Ω	N/A	1	0.08	8	70	TSSOP-24
EUA2112A	8 ~ 26	10W / 8Ω	-	1	-	32	60	TSSOP-28

Eutech Audio IC-Class G

Part Number	Vin (V)	Speaker	Headphone	No. of Speaker Channel	THD +N @ 1KHz (%)	IQ (mA) (Typ)	PSRR (dB)	Package
EUA6230	2.7 ~ 5.0	8Ω	-	1	0.1	4.6	64	TQFN-28
EUA6288	2.7 ~ 5.5	p to 4uF	N/A	1	0.1	4.6	64	TQFN-28
EUA6211	2.7 ~ 5.5	N/A	Yes	N/A	0.03	3.8	80	TDFN-12 WCSP-12

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