Datasheet LTC6078, LTC6079 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Micropower Precision, Dual/Quad CMOS Rail-to-Rail Input/Output Amplifiers |
| 页数 / 页 | 20 / 5 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 344 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating
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LTC6078/LTC6079
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. Test conditions are V+ = 5V, V– = 0V, VCM = 0.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS C, I SUFFIXES H SUFFIX UNITS MIN TYP MAX MIN TYP MAX
CMRR Common Mode Rejection All Packages VCM = 0V to 5V 91 105 91 105 dB Ratio LTC6078AMS8 VCM = 0V to 5V ● 90 105 90 105 dB LTC6078AMS8 VCM = 0V to 3.7V ● 94 105 94 105 dB LTC6078MS8 VCM = 0V to 5V ● 88 100 88 100 dB LTC6078MS8 VCM = 0V to 3.7V ● 90 105 90 105 dB LTC6079GN VCM = 0V to 5V ● 86 100 86 100 dB LTC6079GN VCM = 0V to 3.7V ● 90 105 90 105 dB LTC6078DD, LTC6079DHC VCM = 0V to 5V ● 86 100 dB LTC6078DD, LTC6079DHC VCM = 0V to 3.7V ● 90 105 dB PSRR Power Supply Rejection Ratio VS = 2.7V to 5.5V 100 120 120 dB ● 97 97 dB VOUT Output Voltage, High No Load 2 2 mV (Referred to V+) ISOURCE = 0.5mA ● 50 20 55 20 mV ISOURCE = 5mA ● 500 200 550 200 mV Output Voltage, Low No Load 1 1 mV (Referred to V–) ISINK = 0.5mA ● 15 40 15 45 mV ISINK = 5mA ● 150 400 150 450 mV AVOL Large-Signal Voltage Gain RLOAD = 10k, 0.5V ≤ VOUT ≤ 4.5V ● 115 130 110 125 dB ISC Output Short-Circuit Current Source ● 14 25 12 25 mA Sink ● 14 25 12 25 mA SR Slew Rate AV = 1 0.05 0.05 V/μs GBW Gain-Bandwidth Product RL = 100k 420 750 420 750 kHz (fTEST = 10kHz) ● 360 320 kHz Φ0 Phase Margin RL = 10k, CL = 200pF 66 66 Deg tS Settling Time 0.1% AV = 1, 1V Step 24 24 μs IS Supply Current No Load 55 74 55 74 μA (per Amplifi er) ● 82 84 μA Shutdown Current Shutdown, VSHDN ≤ 1.2V, LTC6078DD ● 1.5 5 1.5 5 μA (per Amplifi er) VS Supply Voltage Range Guaranteed by the PSRR Test ● 2.7 5.5 2.7 5.5 V Channel Separation fs = 10kHz, RL = 10k –110 –110 dB Shutdown Logic SHDN High, LTC6078DD ● 3.5 3.5 V SHDN Low, LTC6078DD ● 1.2 1.2 V tON Turn on Time VSHDN = 1.2V to 3.5V, LTC6078DD 50 50 µs tOFF Turn off Time VSHDN = 1.2V to 3.5V, LTC6078DD 2 2 µs Leakage of SHDN Pin VSHDN = 0V, LTC6078DD 0.6 μA
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings performance from 0°C to 70°C. The LTC6078C/LTC6079C are designed, may cause permanent damage to the device. Exposure to any Absolute characterized and expected to meet specifi ed performance from –40°C Maximum Rating condition for extended periods may affect device to 85°C but are not tested or QA sampled at these temperatures. The reliability and lifetime. LTC6078I/LTC6079I are guaranteed to meet specifi ed performance from
Note 2:
A heat sink may be required to keep the junction temperature –40°C to 85°C. The LTC6078H/LTC6079H are guaranteed to meet specifi ed below the absolute maximum. This depends on the power supply voltage performance from –40°C to 125°C. and how many amplifi ers are shorted.
Note 5:
VOS and VOS drift are 100% tested at 25°C and 125°C.
Note 3:
The LTC6078C/LTC6079C and LTC6078I/LTC6079I are guaranteed
Note 6:
IB and IOS are guaranteed by the VS = 5V test. functional over the operating temperature range of –40°C to 85°C. The
Note 7:
VOS drift is guaranteed by the VS = 3V test. LTC6078H/LTC6079H are guaranteed functional over the operating
Note 8:
Current noise is calculated from in = √2qIB, where q = 1.6 • 10–19 temperature range of –40°C to 125°C. coulomb.
Note 4:
The LTC6078C/LTC6079C are guaranteed to meet specifi ed 60789fa 5
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. Test conditions are V+ = 5V, V– = 0V, VCM = 0.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS C, I SUFFIXES H SUFFIX UNITS MIN TYP MAX MIN TYP MAX
CMRR Common Mode Rejection All Packages VCM = 0V to 5V 91 105 91 105 dB Ratio LTC6078AMS8 VCM = 0V to 5V ● 90 105 90 105 dB LTC6078AMS8 VCM = 0V to 3.7V ● 94 105 94 105 dB LTC6078MS8 VCM = 0V to 5V ● 88 100 88 100 dB LTC6078MS8 VCM = 0V to 3.7V ● 90 105 90 105 dB LTC6079GN VCM = 0V to 5V ● 86 100 86 100 dB LTC6079GN VCM = 0V to 3.7V ● 90 105 90 105 dB LTC6078DD, LTC6079DHC VCM = 0V to 5V ● 86 100 dB LTC6078DD, LTC6079DHC VCM = 0V to 3.7V ● 90 105 dB PSRR Power Supply Rejection Ratio VS = 2.7V to 5.5V 100 120 120 dB ● 97 97 dB VOUT Output Voltage, High No Load 2 2 mV (Referred to V+) ISOURCE = 0.5mA ● 50 20 55 20 mV ISOURCE = 5mA ● 500 200 550 200 mV Output Voltage, Low No Load 1 1 mV (Referred to V–) ISINK = 0.5mA ● 15 40 15 45 mV ISINK = 5mA ● 150 400 150 450 mV AVOL Large-Signal Voltage Gain RLOAD = 10k, 0.5V ≤ VOUT ≤ 4.5V ● 115 130 110 125 dB ISC Output Short-Circuit Current Source ● 14 25 12 25 mA Sink ● 14 25 12 25 mA SR Slew Rate AV = 1 0.05 0.05 V/μs GBW Gain-Bandwidth Product RL = 100k 420 750 420 750 kHz (fTEST = 10kHz) ● 360 320 kHz Φ0 Phase Margin RL = 10k, CL = 200pF 66 66 Deg tS Settling Time 0.1% AV = 1, 1V Step 24 24 μs IS Supply Current No Load 55 74 55 74 μA (per Amplifi er) ● 82 84 μA Shutdown Current Shutdown, VSHDN ≤ 1.2V, LTC6078DD ● 1.5 5 1.5 5 μA (per Amplifi er) VS Supply Voltage Range Guaranteed by the PSRR Test ● 2.7 5.5 2.7 5.5 V Channel Separation fs = 10kHz, RL = 10k –110 –110 dB Shutdown Logic SHDN High, LTC6078DD ● 3.5 3.5 V SHDN Low, LTC6078DD ● 1.2 1.2 V tON Turn on Time VSHDN = 1.2V to 3.5V, LTC6078DD 50 50 µs tOFF Turn off Time VSHDN = 1.2V to 3.5V, LTC6078DD 2 2 µs Leakage of SHDN Pin VSHDN = 0V, LTC6078DD 0.6 μA
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings performance from 0°C to 70°C. The LTC6078C/LTC6079C are designed, may cause permanent damage to the device. Exposure to any Absolute characterized and expected to meet specifi ed performance from –40°C Maximum Rating condition for extended periods may affect device to 85°C but are not tested or QA sampled at these temperatures. The reliability and lifetime. LTC6078I/LTC6079I are guaranteed to meet specifi ed performance from
Note 2:
A heat sink may be required to keep the junction temperature –40°C to 85°C. The LTC6078H/LTC6079H are guaranteed to meet specifi ed below the absolute maximum. This depends on the power supply voltage performance from –40°C to 125°C. and how many amplifi ers are shorted.
Note 5:
VOS and VOS drift are 100% tested at 25°C and 125°C.
Note 3:
The LTC6078C/LTC6079C and LTC6078I/LTC6079I are guaranteed
Note 6:
IB and IOS are guaranteed by the VS = 5V test. functional over the operating temperature range of –40°C to 85°C. The
Note 7:
VOS drift is guaranteed by the VS = 3V test. LTC6078H/LTC6079H are guaranteed functional over the operating
Note 8:
Current noise is calculated from in = √2qIB, where q = 1.6 • 10–19 temperature range of –40°C to 125°C. coulomb.
Note 4:
The LTC6078C/LTC6079C are guaranteed to meet specifi ed 60789fa 5