Datasheet LTC6268-10, LTC6269-10 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual 4GHz Ultra-Low Bias Current FET Input Op Amp |
| 页数 / 页 | 22 / 6 — 3.3. V ELECTRICAL CHARACTERISTICS The. denotes specifications that apply … |
| 文件格式/大小 | PDF / 775 Kb |
| 文件语言 | 英语 |
3.3. V ELECTRICAL CHARACTERISTICS The. denotes specifications that apply over the full operating
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LTC6268-10/LTC6269-10
3.3 V ELECTRICAL CHARACTERISTICS The
l
denotes specifications that apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VSUPPLY = 3.3V (V+ = 3.3V, V– = 0V, VCM = mid-supply) RL = 1kΩ, VSHDN is unconnected. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Supply Current in Shutdown 0.23 0.6 mA (Per Amplifier) l 1.2 mA ISHDN Shutdown Pin Current VSHDN = 0.75V l –12 2 12 µA VSHDN = 1.5V l –12 2 12 µA VIL SHDN Input Low Voltage Disable l 0.75 V VIH SHDN Input High Voltage Enable. If SHDN is Unconnected, Amp Is Enabled l 1.5 V tON Turn On Time, Delay from SHDN Toggle SHDN Toggle from 0V to 2V 750 ns to Output Reaching 90% of Target tOFF Turn Off Time, Delay from SHDN Toggle SHDN Toggle from 2V to 0V 201 ns to Output High Z GBW Gain-Bandwidth Product (Note 8) f = 10MHz l 3500 4000 MHz SR+ Slew Rate+ AV = 11 (RF = 1000, RG = 100), VOUT = 1V to 2.3V, Measured 20% to 80%, 800 1500 V/µs RLOAD = 500Ω l 600 V/µs SR– Slew Rate– AV = 11 (RF = 1000, RG = 100), VOUT = 1V to 2.3V, Measured 80% to 20%, 600 1000 V/µs RLOAD = 500Ω l 400 V/µs FPBW Full Power Bandwidth (Note 7) 2.3VP-P 105 MHz HD Harmonic Distortion(HD2/HD3) A = 10, 10MHz. 2VP-P, VCM = 1.65V, RL = 1k, –67/–78 dB RF = 450Ω, RG = 50Ω
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 5:
Thermal resistance varies with the amount of PC board metal may cause permanent damage to the device. Exposure to any Absolute connected to the package. The specified values are for short traces Maximum Rating condition for extended periods may affect device connected to the leads. reliability and lifetime.
Note 6:
The input bias current is the average of the currents into the
Note 2:
The inputs are protected by two series connected ESD protection positive and negative input pins. Typical measurement is for S8 package. diodes to each power supply. The input current should be limited to less
Note 7:
Full Power Bandwidth is determined from distortion performance than 1mA. The input voltage should not exceed 200mV beyond the power in a gain-of-10 configuration with HD2/HD3 < –40dB (1%) as the criteria supply. for a valid output.
Note 3:
A heat sink may be required to keep the junction temperature
Note 8:
This parameter is specified by design and/or characterization and below the absolute maximum rating when the output is shorted is not tested in production. indefinitely.
Note 9:
The LTC6268-10/LTC6269-10 is capable of producing peak
Note 4:
The LTC6268-10I/LTC6269-10I is guaranteed to meet specified output currents in excess of 135mA. Current density limitations within performance from –40°C to 85°C. The LTC6268-10H/LTC6269-10H is the IC require the continuous current supplied by the output (sourcing or guaranteed to meet specified performance from –40°C to 125°C. sinking) over the operating lifetime of the part be limited to under 135mA (Absolute Maximum). 626810f 6 For more information www.linear.com/LTC6268-10 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 5.0V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Package Description Typical Application Related Parts
3.3 V ELECTRICAL CHARACTERISTICS The
l
denotes specifications that apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VSUPPLY = 3.3V (V+ = 3.3V, V– = 0V, VCM = mid-supply) RL = 1kΩ, VSHDN is unconnected. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Supply Current in Shutdown 0.23 0.6 mA (Per Amplifier) l 1.2 mA ISHDN Shutdown Pin Current VSHDN = 0.75V l –12 2 12 µA VSHDN = 1.5V l –12 2 12 µA VIL SHDN Input Low Voltage Disable l 0.75 V VIH SHDN Input High Voltage Enable. If SHDN is Unconnected, Amp Is Enabled l 1.5 V tON Turn On Time, Delay from SHDN Toggle SHDN Toggle from 0V to 2V 750 ns to Output Reaching 90% of Target tOFF Turn Off Time, Delay from SHDN Toggle SHDN Toggle from 2V to 0V 201 ns to Output High Z GBW Gain-Bandwidth Product (Note 8) f = 10MHz l 3500 4000 MHz SR+ Slew Rate+ AV = 11 (RF = 1000, RG = 100), VOUT = 1V to 2.3V, Measured 20% to 80%, 800 1500 V/µs RLOAD = 500Ω l 600 V/µs SR– Slew Rate– AV = 11 (RF = 1000, RG = 100), VOUT = 1V to 2.3V, Measured 80% to 20%, 600 1000 V/µs RLOAD = 500Ω l 400 V/µs FPBW Full Power Bandwidth (Note 7) 2.3VP-P 105 MHz HD Harmonic Distortion(HD2/HD3) A = 10, 10MHz. 2VP-P, VCM = 1.65V, RL = 1k, –67/–78 dB RF = 450Ω, RG = 50Ω
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 5:
Thermal resistance varies with the amount of PC board metal may cause permanent damage to the device. Exposure to any Absolute connected to the package. The specified values are for short traces Maximum Rating condition for extended periods may affect device connected to the leads. reliability and lifetime.
Note 6:
The input bias current is the average of the currents into the
Note 2:
The inputs are protected by two series connected ESD protection positive and negative input pins. Typical measurement is for S8 package. diodes to each power supply. The input current should be limited to less
Note 7:
Full Power Bandwidth is determined from distortion performance than 1mA. The input voltage should not exceed 200mV beyond the power in a gain-of-10 configuration with HD2/HD3 < –40dB (1%) as the criteria supply. for a valid output.
Note 3:
A heat sink may be required to keep the junction temperature
Note 8:
This parameter is specified by design and/or characterization and below the absolute maximum rating when the output is shorted is not tested in production. indefinitely.
Note 9:
The LTC6268-10/LTC6269-10 is capable of producing peak
Note 4:
The LTC6268-10I/LTC6269-10I is guaranteed to meet specified output currents in excess of 135mA. Current density limitations within performance from –40°C to 85°C. The LTC6268-10H/LTC6269-10H is the IC require the continuous current supplied by the output (sourcing or guaranteed to meet specified performance from –40°C to 125°C. sinking) over the operating lifetime of the part be limited to under 135mA (Absolute Maximum). 626810f 6 For more information www.linear.com/LTC6268-10 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 5.0V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Package Description Typical Application Related Parts