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 9-W-CSP (1.57x1.47)
Amplifier IC 1-Channel (Mono) Class D, Class AB 16-QFN (3x3)
Amplifier IC 1-Channel (Mono) Class D, Class AB 20-WCSP (2.53x2.07)
Amplifier IC 2-Channel (Stereo) Class D 16-QSOP-EP
Amplifier IC 2-Channel (Stereo) Class D 28-SSOP
Amplifier IC 2-Channel (Stereo) Class G 12-W-CSP (1.84x1.34)
Amplifier IC Microphone 3-MINIMOLD
Amplifier IC Multi Isolation Buffer 14-SO
Amplifier IC
Audio Audio Processor 2 Channel
Audio Audio Processor 4 Channel 56-WLCSP (3.05x3.05)
Audio Audio Processor 4 Channel 64-QFN (9x9)
Audio Audio Processor 4 Channel 64-QFN
Audio Audio Processor Channel 144-BGA
Audio Audio Processor Channel 196-BGA
Audio Audio Signal Processor 1 Channel 56-WLCSP (3.05x3.05)
Audio Audio Signal Processor 1 Channel 64-QFN (9x9)
Audio Audio Signal Processor 1 Channel 64-QFN
Audio Audio Signal Processor 2 Channel 56-WLCSP (3.05x3.05)
Audio Audio Signal Processor 2 Channel 64-QFN (9x9)
Audio Audio Signal Processor 2 Channel 64-TQFP (10x10)
Audio Audio Signal Processor 4 Channel 56-WLCSP (3.05x3.05)
Audio Audio Signal Processor 4 Channel 64-QFN (9x9)
Audio Audio Signal Processor Channel 64-QFN (9x9)
Audio Audio Transceiver 1 Channel 20-SSOP
Audio Audio Transceiver 8 Channel 28-SSOP
Audio Channel
Audio Modulator 1 Channel 16-QFN (4x4)
Audio Voice Processing Unit (VPU) 2 Channel 100-LQFP (14x14)
Audio Voice Processing Unit (VPU) 2 Channel 56-QFN (8x8)
Audio Voice Processing Unit (VPU) 2 Channel 60-QFN (7x7)
Audio Voice Processing Unit (VPU) 2 Channel
Audio Voice Processing Unit (VPU) 4 Channel 100-LQFP
Buffer Amplifier 1 Circuit 6-SON (1x1)
Buffer Amplifier 4 Circuit 14-SO
Buffer Amplifier 8 Circuit 20-SOIC
CMOS Amplifier 1 Circuit Rail-to-Rail SOT-25-5
Comparator
Current Feedback Amplifier 2 Circuit 8-SOIC
Current Feedback Amplifier 4 Circuit 14-SOIC
Current Sense Amplifier 1 Circuit Rail-to-Rail SOT-363
Driver IC Bluetooth Headsets, Stereo Headphones 48-QFN (7x7)
General Purpose Amplifier 1 Circuit 3-MINIMOLD
General Purpose Amplifier 1 Circuit 8-PDIP
General Purpose Amplifier 1 Circuit 8-SOIC
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-SOIC
General Purpose Amplifier 1 Circuit Rail-to-Rail SOT-25-5
General Purpose Amplifier 1 Circuit Rail-to-Rail TSOT-5
General Purpose Amplifier 2 Circuit Push-Pull 8-SOP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-MSOP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-SOIC
RF Amplifier IC 40MHz ~ 1GHz 6-TSON
RF Amplifier IC 50MHz ~ 1.8GHz 6-WLBGA (0.73x0.48)
RF Amplifier IC 802.11b/g 2.4GHz ~ 2.5GHz 6-TSON
RF Amplifier IC 802.15.1/Bluetooth, PHS 1.9GHz ~ 2.4GHz 8-MINIMOLD
RF Amplifier IC 802.16 WiMAX 1GHz ~ 6GHz 0402
RF Amplifier IC 802.16 WiMAX 3GHz ~ 11GHz 0402
RF Amplifier IC 802.16 WiMAX 500MHz ~ 18GHz 0402
RF Amplifier IC Bluetooth 2.4GHz ~ 2.5GHz 10-TSON (2.3x2.55)
RF Amplifier IC Bluetooth 2.4GHz ~ 2.5GHz 12-TSQFN (2x2)
RF Amplifier IC Bluetooth 2.4GHz ~ 2.5GHz 6-TSON
RF Amplifier IC Bluetooth, Cellular, GPS 50MHz ~ 3GHz
RF Amplifier IC Bluetooth, Cellular, GPS, PCS 500kHz ~ 4GHz
RF Amplifier IC Bluetooth, Cellular, GPS, PCS 50MHz ~ 3GHz
RF Amplifier IC Broadcast Radio 2.32GHz ~ 2.36GHz 6-Minimold
RF Amplifier IC CATV, DBS, LTE, MMDS, PCS 20MHz ~ 4.7GHz
RF Amplifier IC CATV, DBS, LTE, MMDS, PCS, Wireless LAN 20MHz ~ 6GHz
RF Amplifier IC CATV, DBS, LTE, PCS, Wireless LAN 20MHz ~ 6GHz
RF Amplifier IC CATV, DBS, LTE, Radar, SATCOM, Wireless LAN 50MHz ~ 6GHz
RF Amplifier IC CATV, DBS, LTE, Wireless LAN 40MHz ~ 2.6GHz
RF Amplifier IC CDMA, AMPS 824MHz ~ 849MHz 8-SMD (3x3)
RF Amplifier IC CDMA, Cellular 824MHz ~ 849MHz 8-SMD
RF Amplifier IC CDMA, GSM 824MHz ~ 960MHz
RF Amplifier IC CDMA, PCS 1.85GHz ~ 1.91GHz 8-SMD
RF Amplifier IC Cellular 1.5GHz ~ 6GHz
RF Amplifier IC Cellular 10MHz ~ 4.2GHz
RF Amplifier IC Cellular 400MHz ~ 1.1GHz
RF Amplifier IC Cellular, GSM, ISM 10MHz ~ 1.5GHz
RF Amplifier IC Cellular, PCN 400MHz ~ 3GHz
RF Amplifier IC Cellular, PCN 500MHz ~ 2.5GHz
RF Amplifier IC Cellular, PCS 20MHz ~ 3GHz
RF Amplifier IC Cellular, PCS 20MHz ~ 4GHz
RF Amplifier IC Cellular, PCS 20MHz ~ 6GHz
RF Amplifier IC Cellular, PCS 20MHz ~ 8GHz
RF Amplifier IC Cellular, PCS 500MHz ~ 6GHz 0402
RF Amplifier IC Cellular, UHF, VHF 100kHz ~ 1GHz
RF Amplifier IC Cellular, W-CDMA, PCS 500MHz ~ 6GHz 0402
RF Amplifier IC DBS, Radar 5GHz ~ 20GHz
RF Amplifier IC DBS, Radar 6GHz ~ 18GHz
RF Amplifier IC DBS, Set Top Box, SMR, General Purpose 800MHz ~ 2.5GHz SC-70-6
RF Amplifier IC General Purpose 1.88GHz ~ 1.93GHz 6-TSON (1.5x1.5)
RF Amplifier IC General Purpose 18GHz ~ 50GHz Die
RF Amplifier IC General Purpose 1GHz ~ 12GHz 0402
RF Amplifier IC General Purpose 20GHz ~ 38GHz 16-QFN (3x3)
RF Amplifier IC General Purpose 27GHz ~ 31GHz
RF Amplifier IC General Purpose 27GHz ~ 32GHz
RF Amplifier IC General Purpose 2GHz ~ 4GHz 0402
RF Amplifier IC General Purpose 300kHz ~ 100MHz
RF Amplifier IC General Purpose 300kHz ~ 14GHz
RF Amplifier IC General Purpose 37GHz ~ 40GHz 16-QFN (3x3)
RF Amplifier IC General Purpose 4.9GHz ~ 5.925GHz 8-HX2SON (1.5x1.5)
RF Amplifier IC General Purpose 470MHz ~ 770MHz 6-TSON
RF Amplifier IC General Purpose 4GHz ~ 5.9GHz
RF Amplifier IC General Purpose 500MHz ~ 5GHz
RF Amplifier IC General Purpose 5GHz ~ 11GHz
RF Amplifier IC General Purpose 800MHz ~ 2.4GHz
RF Amplifier IC General Purpose 800MHz ~ 2.5GHz SC-70-6
RF Amplifier IC General Purpose 900MHz ~ 11GHz 0402
RF Amplifier IC General Purpose 900MHz ~ 11GHz
RF Amplifier IC GPS 1.575GHz 12-QFN (3x3)
RF Amplifier IC GPS 1575.42MHz USP-8A01 (1.5x1.5)
RF Amplifier IC GPS 1575.42MHz USPN-4B02
RF Amplifier IC GPS, GSM, LTE, Radar 400MHz ~ 3GHz
RF Amplifier IC GPS, GSM, Radar 700MHz ~ 1.6GHz
RF Amplifier IC ISM, DCS, PCS 800MHz ~ 2.5GHz 20-QFN (4.2x4.2)
RF Amplifier IC LMDS, VSAT 16GHz ~ 30GHz Die
RF Amplifier IC LMDS, VSAT 4GHz ~ 11GHz 16-PQFN (3x3)
RF Amplifier IC LTE, PCS 700MHz ~ 2.4GHz
RF Amplifier IC LTE, Radar, UMTS, WiFi, WiMAX, WLAN 1.8GHz ~ 6GHz
RF Amplifier IC LTE, Radar, UMTS, WiFi, WiMAX, WLAN 500MHz ~ 12GHz
RF Amplifier IC LTE, Radar, UMTS, WiFi, WiMAX, WLAN 500MHz ~ 15GHz
RF Amplifier IC LTE, Radar, UMTS, WiFi, WiMAX, WLAN 500MHz ~ 8GHz
RF Amplifier IC LTE, Radar, WiFi, WiMAX, WLAN 500MHz ~ 8GHz
RF Amplifier IC PCS, TD-SCDMA, WCDMA 1.71GHz ~ 2.4GHz
RF Amplifier IC Radar 2GHz ~ 20GHz
RF Amplifier IC Radar 3.3GHz ~ 3.6GHz
RF Amplifier IC Radar 6GHz ~ 18GHz
RF Amplifier IC Radar 6GHz ~ 20GHz
RF Amplifier IC Radar, DBS 6GHz ~ 18GHz
RF Amplifier IC UHF, VHF 5MHz ~ 500MHz
RF Amplifier IC VSAT 10GHz ~ 21GHz 16-QFN (3x3)
RF Amplifier IC VSAT 35GHz ~ 45GHz Die
RF Amplifier IC VSAT 5.9GHz ~ 9.5GHz 24-PQFN (4x4)
RF Amplifier IC W-CDMA 500MHz ~ 6GHz 0402
RF Amplifier IC W-CDMA, HSPDA 1.85GHz ~ 1.91GHz 10-SMD (4x4)
RF Amplifier IC W-CDMA, HSPDA 1.92GHz ~ 1.98GHz 10-SMD (4x4)
RF Amplifier IC W-CDMA, HSPDA 824MHz ~ 849MHz 10-SMD (4x4)
RF Amplifier IC WiMAX 2.3GHz ~ 2.7GHz
RF Amplifier IC WiMax, WLAN 1GHz ~ 12GHz 0402
RF Amplifier IC WiMax, WLAN 1GHz ~ 6GHz 0402
RF Amplifier IC WiMax, WLAN 2GHz ~ 4GHz 0402
RF Amplifier IC WiMax, WLAN 3GHz ~ 11GHz 0402
RF Amplifier IC WiMax, WLAN 4.9GHz ~ 5.9GHz
RF Amplifier IC WiMax, WLAN 500MHz ~ 18GHz 0402
RF Amplifier IC WiMax, WLAN 500MHz ~ 6GHz 0402
RF Amplifier IC WiMax, WLAN 900MHz ~ 11GHz 0402
RF Amplifier IC
Variable Gain Amplifier 1 Circuit 10-VSSOP
Variable Gain Amplifier 1 Circuit 14-SOIC
Variable Gain Amplifier 1 Circuit 8-SOIC
Variable Gain Amplifier 1 Circuit Rail-to-Rail 8-SOIC
Variable Gain Amplifier 2 Circuit Differential 32-TQFP (5x5)
Variable Gain Amplifier 2 Circuit Differential 32-VQFN (5x5)
Variable Gain Amplifier 2 Circuit Differential 48-TQFP (7x7)
Variable Gain Amplifier 2 Circuit Differential 48-VQFN (7x7)
Variable Gain Amplifier 8 Circuit Differential 64-TQFP (10x10)
Variable Gain Amplifier 8 Circuit Differential 64-VQFN (9x9)
Variable Gain IC Medical Ultrasound Imaging, Sonar 100-HTQFP (14x14)
Video Amp 1 Current Feedback 8-SO
Video Amp 1 Current Feedback 8-SOP
Video Amp 1 Current Feedback SOT-23-5
Video Amp 1 DC Restoration 8-SO
Video Amp 3 Current Feedback 14-SO
Video Amp 4 Current Feedback 14-SO
Video Amp Current Feedback 8-SOP
Video Amp
Voltage Feedback Amplifier 1 Circuit Rail-to-Rail 8-SOIC
Voltage Feedback Amplifier 1 Circuit Rail-to-Rail TSOT-5
Voltage Feedback Amplifier 2 Circuit Rail-to-Rail 8-MSOP
Voltage Feedback Amplifier 2 Circuit Rail-to-Rail 8-SOIC
Voltage Feedback Amplifier 4 Circuit Rail-to-Rail 14-SOIC
Voltage Feedback Amplifier 4 Circuit Rail-to-Rail 14-TSSOP

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