Datasheet LT1803, LT1804, LT1805 (Analog Devices) - 8

LT1803/LT1804/LT1805
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the –40
°
C
≤
TA
≤
85
°
C temperature range. VS =
±
5V, VCM = 0V, VOUT = 0V unless otherwise noted. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = –5V ● 1 4.0 mV VCM = –5V (DD Package) ● 2 6.5 mV VCM = –5V (SOT-23 Package) ● 2 8 mV VCM = 5V ● 2 9 mV ∆VOS Input Offset Shift VCM = –5V to 3V ● 0.4 1.7 mV Input Offset Voltage Match VCM = –5V ● 1 6.5 mV (Channel-to-Channel) (Note 9) VCM = –5V (DD Package) ● 2 9.0 mV VOS TC Input Offset Voltage Drift (Note 8) ● 10 35 µV/°C IB Input Bias Current VCM = –4V ● 250 1200 nA VCM = 4.8V ● 2.5 6.5 µA Input Bias Current Match VCM = –4V ● 200 2000 nA (Channel-to-Channel) (Note 9) VCM = 4.8V ● 250 2200 nA IOS Input Offset Current VCM = –4V ● 100 1600 nA VCM = 4.8V ● 50 1600 nA AVOL Large-Signal Voltage Gain VO = –4V to 4V, RL = 1k ● 12 45 V/mV VO = –1V to 1V, RL = 100Ω ● 1.4 5.3 V/mV CMRR Common Mode Rejection Ratio VCM = –5V to 3V ● 73 95 dB CMRR Match (Channel-to-Channel) (Note 9) VCM = –5V to 3V ● 67 95 dB Input Common Mode Range ● V – + S VS V PSRR Power Supply Rejection Ratio V + – + S = 2.5V to 10V, VS = 0V, VOUT = VS /2 ● 64 86 dB PSRR Match (Channel-to-Channel) (Note 9) V + – + S = 2.5V to 10V, VS = 0V, VOUT = VS /2 ● 58 86 dB VOL Output Voltage Swing Low (Note 7) No Load ● 20 90 mV ISINK = 5mA ● 110 250 mV ISINK = 10mA ● 170 350 mV VOH Output Voltage Swing High (Note 7) No Load ● 20 90 mV ISOURCE = 5mA ● 170 400 mV ISOURCE = 10mA ● 300 600 mV ISC Short-Circuit Current (Note 3) ● 12.5 34 mA IS Supply Current per Amplifier ● 2.9 4.25 mA GBW Gain Bandwidth Product Frequency = 2MHz, RL = 1k ● 75 MHz SR Slew Rate AV = –1, RL = 1k, VO = ±4V, ● 65 V/µs Measured at VO = ±2V
Note 1:
Absolute Maximium Ratings are those values beyond which the –40°C to 85°C but are not tested or QA sampled at these temperatures. life of the device may be impaired. The LT1803I/LT1804I/LT1805I are guaranteed to meet specified perfor-
Note 2:
The inputs are protected by back-to-back diodes and by ESD mance from –40°C to 85°C. diodes to supply rails. If the differential input voltage exceeds 1.4V, or if an
Note 6:
Minimum supply voltage is guaranteed by power supply rejection input is driven beyond the supply rails, the input current should be limited ratio test. to less than 10mA. This parameter is not tested; however it is guaranteed
Note 7:
Output voltage swings are measured between the output and by characterization. power supply rails.
Note 3:
A heat sink may be required to keep the junction temperature
Note 8:
This parameter is not 100% tested. below the absolute maximum rating when the output is shorted
Note 9:
Matching parameters are the difference between amplifiers A and indefinitely. D and between B and C on the LT1805; between the two amplifiers on the
Note 4:
The LT1803C/LT1803I, LT1804C/LT1804I and LT1805C/LT1805I LT1804. are guaranteed functional over the temperature range of –40°C and 85°C.
Note 10:
Full power bandwidth is based on slew rate:
Note 5:
The LT1803C/LT1804C/LT1805C are guaranteed to meet specified FPBW = SR/2πVP performance from 0°C to 70°C. The LT1803C/LT1804C/LT1805C are designed, characterized and expected to meet specified performance from 180345f 8