Datasheet LTC6246, LTC6247, LTC6248 (Analog Devices) - 5

LTC6246/LTC6247/LTC6248
ELECTRICAL CHARACTERISTICS (VS = 5V) The
l
denotes the specifications which apply across the specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 5V, 0V; VSHDN = 2V; VCM = VOUT = 2.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISHDNH SHDN Pin Current High VSHDN = 2V –300 35 300 nA l –350 350 nA VL SHDN Pin Input Voltage Low l 0.8 V VH SHDN Pin Input Voltage High l 2 V IOSD Output Leakage Current Magnitude in VSHDN = 0.8V, Output Shorted to Either 100 nA Shutdown Supply tON Turn-On Time VSHDN = 0.8V to 2V 5 µs tOFF Turn-Off Time VSHDN = 2V to 0.8V 2 µs BW –3dB Closed Loop Bandwidth AV = 1, RL = 1k to Half Supply 120 MHz GBW Gain-Bandwidth Product f = 2MHz, RL = 1k to Half Supply 100 180 MHz l 70 MHz tS, 0.1% Settling Time to 0.1% AV = –1, VO = 2V Step RL = 1k 74 ns tS, 0.01% Settling Time to 0.01% AV = –1, VO = 2V Step RL = 1k 202 ns SR Slew Rate AV = –3.33, 4.6V Step (Note 11) 60 90 V/µs l 50 V/µs FPBW Full Power Bandwidth VOUT = 4VP-P (Note 13) 4 MHz HD2/HD3 Harmonic Distortion fC = 100kHz, VO = 2VP-P 110/90 dBc RL = 1k to Half Supply fC = 1MHz, VO = 2VP-P 88/80 dBc fC = 2MHz, VO = 2VP-P 78/62 dBc RL = 100Ω to Half Supply fC = 100kHz, VO = 2VP-P 90/79 fC = 1MHz, VO = 2VP-P 66/60 fC = 2MHz, VO = 2VP-P 59/51 ∆G Differential Gain (Note 14) AV = 1, RL = 1k, VS = ±2.5V 0.2 % ∆θ Differential Phase (Note 14) AV = 1, RL = 1k, VS = ±2.5V 0.08 Deg Crosstalk AV = –1, RL = 1k to Half Supply, –90 dB VOUT = 2VP-P, f = 1MHz
ELECTRICAL CHARACTERISTICS (VS = 2.7V) The
l
denotes the specifications which apply across the specified temperature range, otherwise specifications are at TA = 25°C. For each amplifier VS = 2.7V, 0V; VSHDN = 2V; VCM = VOUT = 1.35V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = Half Supply –100 500 1000 µV l –300 1400 µV VCM = V+ – 0.5V, NPN Mode –1.75 0.75 3.25 mV l –2.25 3.75 mV ∆VOS Input Offset Voltage Match VCM = Half Supply –700 –20 700 µV (Channel-to-Channel) (Note 8) l –1000 1000 µV VCM = V+ – 0.5V, NPN Mode –3.5 0.1 3.5 mV l –4 4 mV VOS TC Input Offset Voltage Drift l 2 µV/°C Rev C For more information www.analog.com 5 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 Revision History Typical Application Related Parts