Datasheet LTC6252, LTC6253, LTC6254 (Analog Devices)
| 制造商 | Analog Devices |
| 描述 | 720MHz, 3.5mA Quad Power Efficient Rail-to-Rail I/O Op Amps |
| 页数 / 页 | 26 / 1 — FEATURES. DESCRIPTION. Gain Bandwidth Product: 720MHz. –3dB Frequency (AV … |
| 文件格式/大小 | PDF / 968 Kb |
| 文件语言 | 英语 |
FEATURES. DESCRIPTION. Gain Bandwidth Product: 720MHz. –3dB Frequency (AV = 1): 400MHz. Low Quiescent Current: 3.5mA Max
该数据表的模型线
- LTC6252CS6#PBF LTC6252CS6#TRMPBF LTC6252CS6#TRPBF LTC6252HS6#PBF LTC6252HS6#TRMPBF LTC6252HS6#TRPBF LTC6252IS6#PBF LTC6252IS6#TRMPBF LTC6252IS6#TRPBF
- LTC6253CDC#PBF LTC6253CDC#TRMPBF LTC6253CDC#TRPBF LTC6253CMS#PBF LTC6253CMS#TRPBF LTC6253CMS8#PBF LTC6253CMS8#TRPBF LTC6253CTS8#PBF LTC6253CTS8#TRMPBF LTC6253CTS8#TRPBF LTC6253HMS-7#TRPBF LTC6253HMS8#PBF LTC6253HMS8#TRPBF LTC6253HTS8#PBF LTC6253HTS8#TRMPBF LTC6253HTS8#TRPBF LTC6253IDC#PBF LTC6253IDC#TRMPBF LTC6253IDC#TRPBF LTC6253IMS#PBF LTC6253IMS#TRPBF LTC6253IMS-7#TRPBF LTC6253IMS8#PBF LTC6253IMS8#TRPBF LTC6253ITS8#PBF LTC6253ITS8#TRMPBF LTC6253ITS8#TRPBF
文件文字版本
LTC6252/LTC6253/LTC6254 720MHz, 3.5mA Power Efficient Rail-to-Rail I/O Op Amps
FEATURES DESCRIPTION
n
Gain Bandwidth Product: 720MHz
The LTC®6252/LTC6253/LTC6254 are single/dual/quad low n
–3dB Frequency (AV = 1): 400MHz
power, high speed unity gain stable rail-to-rail input/output n
Low Quiescent Current: 3.5mA Max
operational amplifiers. On only 3.5mA of supply current n
High Slew Rate: 280V/µs
they feature a 720MHz gain-bandwidth product, 280V/µs n
Input Common Mode Range Includes Both Rails
slew rate and a low 2.75nV/√Hz of input-referred noise. n
Output Swings Rail-to-Rail
The combination of high bandwidth, high slew rate, low n Low Broadband Voltage Noise: 2.75nV/√Hz power consumption and low broadband noise makes the n Power-Down Mode: 42μA LTC6252 family unique among rail-to-rail input/output op n Fast Output Recovery amps with similar supply currents. They are ideal for lower n Supply Voltage Range: 2.5V to 5.25V supply voltage high speed signal conditioning systems. n Input Offset Voltage: 350µV Max The LTC6252 family maintains high efficiency performance n Large Output Current: 90mA from supply voltage levels of 2.5V to 5.25V and is fully n CMRR: 105dB specified at supplies of 2.7V and 5.0V. n Open Loop Gain: 60V/mV n Operating Temperature Range: –40°C to 125°C For applications that require power-down, the LTC6252 and n Single in 6-Pin TSOT-23 the LTC6253 in MS10 offer a shutdown pin which disables n Dual in MS8, 2mm × 2mm DFN, 8-Pin TS0T-23, MS10 the amplifier and reduces current consumption to 42µA. n Quad in MS16 The LTC6252 family can be used as a plug-in replacement for many commercially available op amps to reduce power
APPLICATIONS
or to improve input/output range and performance. n Low Voltage, High Frequency Signal Processing L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. n Driving A/D Converters n Rail-to-Rail Buffer Amplifiers n Active Filters n Battery Powered Equipment
TYPICAL APPLICATION 5V Single-Supply 16-Bit ADC Driver LTC6253 Driving LTC2393-16 16-Bit ADC 5V Single-Supply
5V 5V 5V 1.8V TO 5V
Performance
VIN + 0 27.4mV TO 10µF 0.1µF 10µF 0.1µF 4.7µF fS = 1Msps (3.5V + 27.4mV) ½ LTC6253 –20 F1 = 20.111kHz – F1 AMPLITUDE AVP DVP OVP PARALLEL –40 = –1.032dBFS 249Ω 100Ω OR SNR = 93.28dB 143Ω 2.5k 2.5k IN+ SERIAL 16 BIT –60 THD = –100.50dB INTERFACE SINAD = 92.53dB –80 SFDR = 104.7dB 5V 845Ω 3900pF LTC2393-16 F2 = –106.39dBc – SER/PAR F3 = –104.70dBc BYTESWAP –100 249Ω 100Ω F4 = –114.13dBc OB/2C AMPLITUDE (dBFS) ½ LTC6253 IN– F5 = –105.48dBc CS –120 + REFIN CNVST RESET RD BUSY –140 VCM REFOUT PD GND OGND 625234 TA01 –160 ~2.08V 10µF 1µF 0 100 200 300 400 500 SAMPLE CLOCK FREQUENCY (kHz) 624678 TA01b 625234fc 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
FEATURES DESCRIPTION
n
Gain Bandwidth Product: 720MHz
The LTC®6252/LTC6253/LTC6254 are single/dual/quad low n
–3dB Frequency (AV = 1): 400MHz
power, high speed unity gain stable rail-to-rail input/output n
Low Quiescent Current: 3.5mA Max
operational amplifiers. On only 3.5mA of supply current n
High Slew Rate: 280V/µs
they feature a 720MHz gain-bandwidth product, 280V/µs n
Input Common Mode Range Includes Both Rails
slew rate and a low 2.75nV/√Hz of input-referred noise. n
Output Swings Rail-to-Rail
The combination of high bandwidth, high slew rate, low n Low Broadband Voltage Noise: 2.75nV/√Hz power consumption and low broadband noise makes the n Power-Down Mode: 42μA LTC6252 family unique among rail-to-rail input/output op n Fast Output Recovery amps with similar supply currents. They are ideal for lower n Supply Voltage Range: 2.5V to 5.25V supply voltage high speed signal conditioning systems. n Input Offset Voltage: 350µV Max The LTC6252 family maintains high efficiency performance n Large Output Current: 90mA from supply voltage levels of 2.5V to 5.25V and is fully n CMRR: 105dB specified at supplies of 2.7V and 5.0V. n Open Loop Gain: 60V/mV n Operating Temperature Range: –40°C to 125°C For applications that require power-down, the LTC6252 and n Single in 6-Pin TSOT-23 the LTC6253 in MS10 offer a shutdown pin which disables n Dual in MS8, 2mm × 2mm DFN, 8-Pin TS0T-23, MS10 the amplifier and reduces current consumption to 42µA. n Quad in MS16 The LTC6252 family can be used as a plug-in replacement for many commercially available op amps to reduce power
APPLICATIONS
or to improve input/output range and performance. n Low Voltage, High Frequency Signal Processing L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. n Driving A/D Converters n Rail-to-Rail Buffer Amplifiers n Active Filters n Battery Powered Equipment
TYPICAL APPLICATION 5V Single-Supply 16-Bit ADC Driver LTC6253 Driving LTC2393-16 16-Bit ADC 5V Single-Supply
5V 5V 5V 1.8V TO 5V
Performance
VIN + 0 27.4mV TO 10µF 0.1µF 10µF 0.1µF 4.7µF fS = 1Msps (3.5V + 27.4mV) ½ LTC6253 –20 F1 = 20.111kHz – F1 AMPLITUDE AVP DVP OVP PARALLEL –40 = –1.032dBFS 249Ω 100Ω OR SNR = 93.28dB 143Ω 2.5k 2.5k IN+ SERIAL 16 BIT –60 THD = –100.50dB INTERFACE SINAD = 92.53dB –80 SFDR = 104.7dB 5V 845Ω 3900pF LTC2393-16 F2 = –106.39dBc – SER/PAR F3 = –104.70dBc BYTESWAP –100 249Ω 100Ω F4 = –114.13dBc OB/2C AMPLITUDE (dBFS) ½ LTC6253 IN– F5 = –105.48dBc CS –120 + REFIN CNVST RESET RD BUSY –140 VCM REFOUT PD GND OGND 625234 TA01 –160 ~2.08V 10µF 1µF 0 100 200 300 400 500 SAMPLE CLOCK FREQUENCY (kHz) 624678 TA01b 625234fc 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts