Datasheet LTC6087, LTC6088 (Analog Devices) - 5

LTC6087/LTC6088
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full specified temperature range, otherwise specifications are at TA = 25°C. Test conditions are V+ = 5V, V– = 0V, VCM = 0.5V unless otherwise noted. C SUFFIX H SUFFIX SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
CMRR Common Mode Rejection Ratio 0V ≤ VCM ≤ 5V 70 84 70 84 dB l 68 66 dB PSRR Power Supply Rejection Ratio VS = 2.7V to 5.5V 93 115 93 115 dB l 90 85 dB VOUT Output Voltage, High (Referred to V+) No Load l 5 15 5 20 mV ISOURCE = 1mA l 20 50 20 50 mV ISOURCE = 5mA l 110 190 110 210 mV Output Voltage, Low (Referred to V–) No Load l 5 25 5 30 mV ISINK = 1mA l 20 50 20 60 mV ISINK = 5mA l 110 200 110 220 mV AVOL Large-Signal Voltage Gain RLOAD = 10k, 0.5V ≤ VOUT ≤ 4.5V 1000 6000 1000 6000 V/mV l 500 50 V/mV ISC Output Short-Circuit Current Source and Sink 28 45 28 45 mA l 25 22 mA SR Slew Rate AV = 1 7.2 7.2 V/µs GBW Gain Bandwidth Product (fTEST = 20kHz) RLOAD = 50k, VCM = 2.5V 10 14 10 14 MHz l 9 8 MHz F0 Phase Margin RL = 10k, CL = 5pF, AV = 1, VCM = VS/2 47 47 Deg tS Settling Time 0.1% VSTEP = 2V, AV = –1, RL = 1k 0.8 0.8 µs IS Supply Current (per Amplifier) No Load 1.05 1.25 1.05 1.25 mA l 1.05 1.30 1.05 1.40 mA Shutdown Current (per Amplifier) Shutdown, VSHDNx ≤ 1.2V l 2.3 5 2.3 5 µA VS Supply Voltage Range Guaranteed by the PSRR Test l 2.7 5.5 2.7 5.5 V Channel Separation fS = 10kHz –120 –120 dB Shutdown Logic SHDNx High l 3.5 3.5 V SHDNx Low l 1.2 1.2 V tON Turn-On Time VSHDNx = 1.2V to 3.5V 6 6 µs tOFF Turn-Off Time VSHDNx = 3.5V to 1.2V 2 2 µs Leakage of SHDN Pin VSHDNx = 0V l 0.4 1 0.4 1 µA
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings The LTC6087H/LTC6088H are guaranteed to meet specified performance may cause permanent damage to the device. Exposure to any Absolute from –40°C to 125°C. Maximum Rating condition for extended periods may affect device
Note 5:
ESD (electrostatic discharge) sensitive device. ESD protection reliability and lifetime. devices are used extensively internal to the LTC6087/LTC6088; however,
Note 2:
A heat sink may be required to keep the junction temperature high electrostatic discharge can damage or degrade the device. Use proper below the absolute maximum. This depends on the power supply voltage ESD handling precautions. and the total output current.
Note 6:
This parameter is not 100% tested.
Note 3:
The LTC6087C/LTC6088C are guaranteed functional over the
Note 7:
This specification is limited by high speed automated test operating temperature range of –40°C to 85°C. The LTC6087H/LTC6088H capability. See Typical Performance Characteristic curves for actual are guaranteed functional over the operating temperature range of –40°C performance. to 125°C.
Note 8:
Current noise is calculated from:
Note 4:
The LTC6087C/LTC6088C are guaranteed to meet specified i performance from 0°C to 70°C. The LTC6087C/LTC6088C are designed, n = √2qIB, characterized and expected to meet specified performance from –40°C to where q = 1.6 • 10–19 coulombs. 125ºC but are not tested or QA sampled at these temperatures. 60878fd For more information www.linear.com/LTC6087 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Simplified Schematic Package Description Revision History Typical Applications Related Parts