Datasheet LT2178, LT2179 (Analog Devices) - 5

LT2178/LT2179
The ELECTRICAL CHARACTERISTICS
l
denotes the specifi cations which apply over the full operating temperature range. VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. (Note 6) LT2178AC/LT2178AI LT2178C/LT2178I LT2179AC LT2179C/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
GBW Gain Bandwidth Product fO ≤ 5kHz 85 85 kHz IS Supply Current per Amplifi er 16 21 17 25 μA
The
l
denotes the specifi cations which apply over the full operating temperature range. VS = ±15V, –40°C ≤ TA ≤ 85°C for I-grades, unless otherwise noted. LT2178AI LT2178I/LT2179I SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 l 100 650 130 740 μV LT2179 l 100 650 130 740 μV ΔV l OS Input Offset Voltage Drift LT2178 (Note 5) 0.6 1.8 0.7 2.5 μV/ºC ΔT LT2179 0.7 3 0.9 4 μV/ºC IOS Input Offset Current l 0.07 0.7 0.1 1 nA IB Input Bias Current l 3 7 4 8 nA AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k l 150 500 100 500 V/mV CMRR Common Mode Rejection Ratio VCM = 13V, –14.9V l 90 105 88 103 dB PSRR Power Supply Rejection Ratio VS = 0V, 5V to ±18V l 92 110 88 109 dB Maximum Output Voltage Swing RL = 5k l ±11 ±13.5 ±11 ±13.5 V IS Supply Current per Amplifi er l 18 28 19 30 μA
The
l
denotes the specifi cations which apply over the full operating temperature range. VS =
±
15V, 0°C ≤ TA ≤ 70°C, unless otherwise noted. LT2178AC/LT2179AC LT2178C/LT2179C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2178 l 100 480 130 660 μV LT2179 l 120 550 150 750 μV ΔV l OS Input Offset Voltage Drift LT2178 (Note 5) 0.6 1.5 0.7 2.5 μV/ºC ΔT LT2179 0.7 3 0.9 4 μV/ºC IOS Input Offset Current l 0.06 0.35 0.06 0.35 nA IB Input Bias Current l 3 6 3 7 nA AVOL Large-Signal Voltage Gain VO = ±10V, RL = 50k l 200 800 150 750 V/mV CMRR Common Mode Rejection Ratio VCM = 13V, –15V l 94 104 91 104 dB PSRR Power Supply Rejection Ratio RL = 5k l 93 110 91 110 dB Maximum Output Voltage Swing RL = 5k l ±11 ±13.6 ±11 ±13.6 V IS Supply Current per Amplifi er l 17 24 18 28 μA
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 4:
This parameter is guaranteed by design and is not tested. may cause permanent damage to the device. Exposure to any Absolute
Note 5:
Power supply rejection ratio is measured at the minimum supply Maximum Rating condition for extended periods may affect device voltage. The op amps actually work at 1.7V supply but with a typical offset reliability and lifetime. skew of –300μV.
Note 2:
Typical parameters are defi ned as the 60% yield of parameter
Note 6:
This parameter is not 100% tested. distributions of individual amplifi ers, i.e., out of 100 LT2179s (or 100
Note 7:
During testing at –40°C, the 5V power supply turn-on time is less LT2178s) typically 240 op amps (or 120) will be better than the indicated than 0.5s. specifi cation.
Note 8:
The LT2178C/LT2179C are designed, characterized and expected
Note 3:
This parameter is tested on a sample basis only. All noise to meet the industrial temperature limits, but are not tested at –40°C and parameters are tested with VS = ±2.5V, VO = 0V. 85°C. I-grade parts are guaranteed. 21789fc 5