Datasheet LTC6228, LTC6229 (Analog Devices) - 9

link to page 2 LTC6228/LTC6229
ELECTRICAL CHARACTERISTICS (V The
l
denotes the specifications which apply S = 3V, 0V) over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V,VCM = 1.5V, VSHDN = floating unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VL_SHDN SHDN Pin Input Voltage Low, Disable Amplifier l V+ – 2.65 V VH_SHDN SHDN Pin Input Voltage High, Enable Amplifier l V+ – 1.6 V VL_IBIAS SHDN Pin Input Voltage Low, Disable Bias l V+ – 1 V Cancellation VH_IBIAS SHDN Pin Input Voltage Low, Enable Bias l V+ – 0.35 V Cancellation IL_SHDN SHDN Pin Input Current, Disable Amplifier VSHDN = V+ – 2.65V l –10 –2.5 10 μA IH_SHDN SHDN Pin Input Current, Enable Amplifier VSHDN = V+ – 1.6V l –10 –0.3 10 μA IL_IBIAS SHDN Pin Input Current Low, Disable Bias VSHDN = V+ – 1V l –10 0.265 10 μA Cancellation IH_IBIAS SHDN Pin Input Current Low, Enable Bias VSHDN = V+ – 0.35V l –10 1 10 μA Cancellation IOSD Output Leakage Current in Shutdown VSHDN = V+ – 2.65V, OUT Shorted to V+ or V– 100 nA BW –3dB Closed Loop Bandwidth AV = 1, RL = 1kΩ to Half Supply 763 MHz GBW Gain-Bandwidth Product f = 5MHz, RL = 1kΩ to Half Supply 700 845 MHz l 560 MHz tON Turn-On Time VSHDN = V+ – 2.65V to V+ – 1.6V 900 ns tOFF Turn-Off Time VSHDN = V+ – 1.6V to V+ – 2.65V 500 ns tS_0.1 Settling Time to 0.1% AV = 1, VCM = 1V, 1V Output Step, 31 ns RL = 1kΩ SR Slew Rate AV = +4, 2V Output Step 200 V/μs FPBW Full Power Bandwidth VOUT = 2VP-P, VCM = 1V, AV = –1, 22 MHz THD < –40dBc HD2/HD3 Harmonic Distortion, RL = 1kΩ to VCM, fC = 100kHz –106/–127 dBc VOUT = 1VP-P, VCM = 1.25V fC = 1MHz –110/–128 dBc fC = 5MHz –82/–105 dBc fC = 10MHz –77/–96 dBc Harmonic Distortion, RL = 100Ω to VCM, fC = 100kHz –116/–123 dBc VOUT = 1VP-P, VCM = 1.25V fC = 1MHz –105/–132 dBc fC = 5MHz –89/–98 dBc fC = 10MHz –77/–86 dBc
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 4:
The LTC6228I/LTC6229I is guaranteed functional and specified may cause permanent damage to the device. Exposure to any Absolute over the temperature range of –40°C to 85°C. The LTC6228H/LTC6229H is Maximum Rating condition for extended periods may affect device guaranteed functional and specified over the temperature range of –40°C reliability and lifetime. to 125°C.
Note 2:
The inputs are protected by back-to-back diodes. If any of
Note 5:
Supply range voltage is guaranteed by power supply rejection ratio test. the input or shutdown pins goes 300mV beyond either supply or the
Note 6:
The input bias current is the average of the currents through the differential input voltage exceeds 0.7V, the input current should be limited non-inverting and inverting input pins. to less than 10mA.
Note 7:
Thermal resistance varies with the amount of PC board metal
Note 3:
A heat sink may be required to keep the junction temperature connected to the package. The specified values are with short traces below the absolute maximum rating when the output current is high. connected to the leads with minimal metal area.
Note 8:
Middle 2/3 of the output waveform is observed. RL = 1kΩ at half supply. Rev. B For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics (VS = ±5V) Electrical Characteristics (VS = 5V, 0V) Electrical Characteristics (VS = 3V, 0V) Typical Performance Characteristics Pin Functions Applications Information Typical Applications Package Description Revision History Typical Application Related Parts