Quarktwin Technology Ltd. Datasheets for Amplifier and Comparator Chips

Amplifier and comparator chips are board-level components for amplifying voltage, current, or power.
Amplifier and Comparator Chips: Learn more

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Product Name Notes
Amplifier Circuit
Amplifier IC 1-Channel (Mono) Class D 10-MSOP-EP
Amplifier IC 1-Channel (Mono) Class D 10-QFN (3x3)
Amplifier IC 1-Channel (Mono) Class D 20-TSSOPF-EP
Amplifier IC 1-Channel (Mono) Class D 8-PDIP
Amplifier IC 1-Channel (Mono) Class D 8-SOIC-EP
Amplifier IC 1-Channel (Mono) Class D 8-SOIC
Amplifier IC 1-Channel (Mono) Class D 8-SOICE
Amplifier IC 1-Channel (Mono) Class D 9-WLCSP (1.55x1.55)
Amplifier IC 1-Channel (Mono) or 2-Channel (Stereo) Class D 28-TSSOP-EP
Amplifier IC 2-Channel (Stereo) Class D 20-TSSOP-EP
Amplifier IC 2-Channel (Stereo) Class D 20-TSSOPF-EP
Amplifier IC 2-Channel (Stereo) Class D 28-TSSOP-EP
Amplifier IC 4-Channel (Quad) Class D 40-QFN (5x5)
Audio Audio Signal Processor 4 Channel 32-TQFP (7x7)
Audio Audio Signal Processor 4 Channel 48-TQFP (7x7)
Comparator General Purpose CMOS, DTL, ECL, MOS, Open-Collector, TTL SOT-23-5
Comparator General Purpose Open Drain SOT-23-5
Comparator General Purpose Push-Pull SOT-23-5
Comparator with Voltage Reference Open Drain 4-TDFN (1.2x1.6)
Comparator with Voltage Reference Open Drain 6-TDFN (1.6x1.6)
Comparator with Voltage Reference Open Drain SC-70-5
Comparator with Voltage Reference Open Drain SOT-23-5
Comparator with Voltage Reference Open-Drain SC-70-5
Comparator with Voltage Reference Open-Drain SOT-23-5
Comparator with Voltage Reference Push-Pull 4-TDFN (1.2x1.6)
Comparator with Voltage Reference Push-Pull 6-TDFN (1.6x1.6)
Comparator with Voltage Reference Push-Pull SC-70-5
Comparator
Current Sense Amplifier 1 Circuit 8-MSOP
Current Sense Amplifier 1 Circuit 8-SOIC
Current Sense Amplifier 2 Circuit Open Drain 8-SOIC
Differential IC Telecommunications SOT-23-5
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-MSOP
General Purpose Amplifier 1 Circuit Rail-to-Rail SC-70-5
General Purpose Amplifier 1 Circuit Rail-to-Rail SOT-23-5
General Purpose Amplifier 1 Circuit Rail-to-Rail TSOT-23-5
General Purpose Amplifier 1 Circuit SC-70-5
General Purpose Amplifier 1 Circuit SOT-23-5
General Purpose Amplifier 2 Circuit Rail-to-Rail 10-TDFN (2.5x2.5)
General Purpose Amplifier 2 Circuit Rail-to-Rail 10-UTDFN (2x2)
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-MSOP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-SOIC
General Purpose Amplifier 2 Circuit Rail-to-Rail SOT-23-8
General Purpose Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
General Purpose Amplifier Circuit 20-PLCC (8.97x8.97)
Magnitude Comparator Bit Active Low Output AB 16-PDIP
Magnitude Comparator Bit Active Low Output A=B 20-CERDIP
Magnitude Comparator Bit Active Low Output A=B 20-LCCC (8.89x8.89)
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Magnitude Comparator Bit Active Low Output A=B 20-SOIC
Magnitude Comparator Bit Active Low Output A=B 20-SOP
Magnitude Comparator Bit Active Low Output A=B 20-TSSOP
Magnitude Comparator Bit Output
Preamplifier IC Testing Equipment 48-TQFP (7x7)
RF Amplifier IC 0Hz ~ 14GHz
RF Amplifier IC 0Hz ~ 16GHz
RF Amplifier IC 0Hz ~ 22GHz
RF Amplifier IC 0Hz ~ 30GHz
RF Amplifier IC 0Hz ~ 45GHz
RF Amplifier IC 0Hz ~ 65GHz
RF Amplifier IC 0Hz ~ 6GHz SOT-89-4
RF Amplifier IC 28GHz ~ 31GHz 32-QFN (5x5)
RF Amplifier IC 2GHz ~ 16GHz
RF Amplifier IC 2GHz ~ 20GHz
RF Amplifier IC 2GHz ~ 22GHz
RF Amplifier IC 3.4GHz ~ 3.8GHz 24-HVQFN (4x4)
RF Amplifier IC 30kHz ~ 50GHz 20-QFN (4x4)
RF Amplifier IC 4.4GHz ~ 5.9GHz
RF Amplifier IC 4GHz SOT-89-4
RF Amplifier IC 5G, VSAT 24GHz ~ 30GHz 32-QFN (5x5)
RF Amplifier IC 5GHz ~ 18GHz 16-QFN (4x4)
RF Amplifier IC 5GHz ~ 20GHz
RF Amplifier IC 6GHz ~ 18GHz
RF Amplifier IC 802.11g 2.4GHz ~ 2.5GHz 12-QFN (3x3)
RF Amplifier IC 900MHz ~ 4.3GHz SOT-89-3
RF Amplifier IC CATV 40MHz ~ 870MHz 16-PFP
RF Amplifier IC CATV, Cellular 30MHz ~ 1.5GHz 24-MLCP (4x4)
RF Amplifier IC CDMA, CDMA2000, EDGE, GSM, TDMA, TD-SCDMA, UMTS, W-CDMA 500MHz ~ 3.2GHz 20-QFN (4x4)
RF Amplifier IC CDMA, GSM 400MHz ~ 1GHz 12-QFN (3x3)
RF Amplifier IC CDMA, LTE, W-CDMA 1GHz ~ 4GHz 8-DFN (2x2)
RF Amplifier IC Cellular 1.5GHz ~ 2.7GHz 24-HVQFN (4x4)
RF Amplifier IC Cellular 500MHz ~ 2.5GHz 8-QFN (3x3)
RF Amplifier IC Cellular 500MHz ~ 4.5GHz 8-QFN (3x3)
RF Amplifier IC Cellular, PCN 1.5GHz ~ 6GHz 8-QFN (3x3)
RF Amplifier IC Cellular, PCN 500MHz ~ 2.5GHz 8-QFN (3x3)
RF Amplifier IC Cellular, PCN 500MHz ~ 5.5GHz 8-QFN (3x3)
RF Amplifier IC Cellular, PCS, ISM, WLL 250MHz ~ 4GHz SOT-89-4
RF Amplifier IC Cellular, PCS, PHS, UMTS, UHF, VHF, WLL 400MHz ~ 2.2GHz 16-PQFN (5x5)
RF Amplifier IC Cellular, PCS, PHS, WLL 0Hz ~ 6GHz SOT-89-4
RF Amplifier IC Cellular, PCS, PHS, WLL 400MHz ~ 2.2GHz 16-PQFN (5x5)
RF Amplifier IC Cellular, PCS, PHS, WLL 400MHz ~ 2.4GHz 16-QFN (4x4)
RF Amplifier IC Cellular, PCS, PHS, WLL 40MHz ~ 3.6GHz SOT-89-4
RF Amplifier IC Cellular, PCS, PHS, WLL 40MHz ~ 3.6GHz SOT-89A
RF Amplifier IC Cellular, PCS, PHS, WLL 800MHz ~ 2.2GHz 16-PQFN (5x5)
RF Amplifier IC Cellular, WCDMA 900MHz ~ 4.3GHz SOT-89A
RF Amplifier IC General Purpose 0Hz ~ 10GHz 32-QFN (5x5)
RF Amplifier IC General Purpose 0Hz ~ 24GHz 32-QFN (4.5x4.5)
RF Amplifier IC General Purpose 0Hz ~ 25GHz 32-QFN (5x5)
RF Amplifier IC General Purpose 0Hz ~ 26GHz Die
RF Amplifier IC General Purpose 0Hz ~ 27GHz 32-QFN (5x5)
RF Amplifier IC General Purpose 0Hz ~ 28GHz Die
RF Amplifier IC General Purpose 0Hz ~ 30GHz Die
RF Amplifier IC General Purpose 0Hz ~ 40GHz Die
RF Amplifier IC General Purpose 0Hz ~ 6GHz SOT-89A
RF Amplifier IC General Purpose 0Hz ~ 8GHz Die
RF Amplifier IC General Purpose 1.5GHz ~ 2.7GHz 24-HVQFN (4x4)
RF Amplifier IC General Purpose 100MHz ~ 1GHz SC-70-6
RF Amplifier IC General Purpose 100MHz ~ 26.5GHz 20-QFN (4x4)
RF Amplifier IC General Purpose 12.5GHz ~ 15.5GHz 30-QFN (5x5)
RF Amplifier IC General Purpose 17GHz ~ 43GHz 20-QFN (4x4)
RF Amplifier IC General Purpose 17GHz ~ 43GHz Die
RF Amplifier IC General Purpose 1GHz ~ 10GHz 12-QFN (3x3)
RF Amplifier IC General Purpose 1GHz ~ 12GHz 24-SMT (4x4)
RF Amplifier IC General Purpose 1GHz ~ 12GHz Die
RF Amplifier IC General Purpose 21GHz ~ 27GHz 32-QFN (5x5)
RF Amplifier IC General Purpose 27GHz ~ 33GHz
RF Amplifier IC General Purpose 28GHz ~ 31GHz 32-QFN (5x5)
RF Amplifier IC General Purpose 2GHz ~ 26GHz 24-QFN (4x4)
RF Amplifier IC General Purpose 2GHz ~ 26GHz Die
RF Amplifier IC General Purpose 2GHz ~ 6GHz 16-QFN (3x3)
RF Amplifier IC General Purpose 2GHz ~ 6GHz 20-QFN (4x4)
RF Amplifier IC General Purpose 30kHz ~ 50GHz Die
RF Amplifier IC General Purpose 30MHz ~ 40GHz 20-QFN (4x4)
RF Amplifier IC General Purpose 4.4GHz ~ 4.9GHz
RF Amplifier IC General Purpose 4.4GHz ~ 5.9GHz 32-QFN (5x5)
RF Amplifier IC General Purpose 4.9GHz ~ 5.9GHz 24-QFN (4x4)
RF Amplifier IC General Purpose 4.9GHz ~ 5.9GHz 24-QFN (5x5)
RF Amplifier IC General Purpose 40MHz ~ 3.6GHz SOT-89-4
RF Amplifier IC General Purpose 40MHz ~ 3.6GHz SOT-89
RF Amplifier IC General Purpose 450MHz ~ 3.8GHz SOT-89A
RF Amplifier IC General Purpose 500MHz ~ 12GHz 24-QFN (4x4)
RF Amplifier IC General Purpose 500MHz ~ 12GHz Die
RF Amplifier IC General Purpose 6GHz ~ 18GHz 16-QFN (3x3)
RF Amplifier IC General Purpose 6GHz ~ 18GHz Die
RF Amplifier IC General Purpose 6GHz ~ 22GHz
RF Amplifier IC General Purpose 925MHz ~ 960MHz
RF Amplifier IC GSM, DCS, PCS, GPRS 900MHz, 1.8GHz, 1.9GHz Module
RF Amplifier IC GSM, LTE, W-CDMA 400MHz ~ 1.4GHz 12-QFN (3x3)
RF Amplifier IC GSM, LTE, W-CDMA 400MHz ~ 1.4GHz 8-DFN (2x2)
RF Amplifier IC GSM, LTE, W-CDMA 700MHz ~ 1.4GHz 8-DFN (2x2)
RF Amplifier IC ISM 30kHz ~ 50GHz 20-QFN (4x4)
RF Amplifier IC ISM 6GHz ~ 20GHz 12-QFN (3x3)
RF Amplifier IC ISM, GSM, LTE, W-CDMA 700MHz ~ 1.4GHz 8-DFN (2x2)
RF Amplifier IC LTE, PCS, TD-SCDMA, UMTS 1.8GHz ~ 2.2GHz 12-QFN (3x3)
RF Amplifier IC LTE, TDS-CDMA, W-CDMA 1.4GHz ~ 2.8GHz 12-QFN (3x3)
RF Amplifier IC LTE, TDS-CDMA, W-CDMA 1.4GHz ~ 2.8GHz 8-DFN (2x2)
RF Amplifier IC LTE, TDS-CDMA, W-CDMA 1.5GHz ~ 2.7GHz 12-QFN (3x3)
RF Amplifier IC LTE, TDS-CDMA, W-CDMA 1.5GHz ~ 2.7GHz SOT-89A
RF Amplifier IC LTE, TDS-CDMA, W-CDMA 1.8GHz ~ 2.8GHz 12-QFN (3x3)
RF Amplifier IC LTE, TDS-CDMA, W-CDMA 130MHz ~ 1GHz 12-QFN (3x3)
RF Amplifier IC PCS, LTE, W-CDMA, TD-SCDMA, UMTS 1.4GHz ~ 2.8GHz 8-DFN (2x2)
RF Amplifier IC SATCOM 4GHz ~ 14GHz 24-QFN (4x4)
RF Amplifier IC VSAT 27.5GHz ~ 30GHz 32-QFN (5x5)
RF Amplifier IC VSAT 27GHz ~ 33GHz 32-QFN (5x5)
RF Amplifier IC W-CDMA 1.8GHz ~ 2.17GHz 24-PQFN (8x8)
RF Amplifier IC W-CDMA 500MHz ~ 2.8GHz SOT-89A
RF Amplifier IC WiMax, WLAN 2.3GHz ~ 2.7GHz 12-QFN (3x3)
RF Amplifier IC WiMax, WLAN 4.4GHz ~ 5.9GHz 12-SMD
RF Amplifier IC WLAN 1.5GHz ~ 2.7GHz 24-HVQFN (4x4)
RF Amplifier IC WLAN 1.5GHz ~ 2.7GHz 24-QFN (4x4)
RF Amplifier IC
Video Amp 1 CATV 7-CATV Module
Voltage Feedback Amplifier 1 Circuit SC-70-5
Voltage Feedback Amplifier 1 Circuit SOT-23-5
Voltage Feedback Amplifier 2 Circuit 10-MSOP
Voltage Feedback Amplifier 3 Circuit 16-QSOP

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