Datasheet LTC1152 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Rail-to-Rail Input Rail-to-Rail Output Zero-Drift Op Amp |
| 页数 / 页 | 8 / 3 — ELECTRICAL CHAR C. A TERISTICS VS = 3V, TA = operating temperature range, … |
| 文件格式/大小 | PDF / 228 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHAR C. A TERISTICS VS = 3V, TA = operating temperature range, unless otherwise specified. SYMBOL. PARAMETER
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LTC1152
ELECTRICAL CHAR C A TERISTICS VS = 3V, TA = operating temperature range, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage TA = 25°C (Note 1) ±1 ±10 µV ∆VOS Average Input Offset Drift (Note 1) ● ±10 ±100 nV/°C IB Input Bias Current TA = 25°C (Note 2) ±5 ±100 pA ● ±1000 pA IOS Input Offset Current TA = 25°C (Note 2) ±10 ±200 pA ● ±500 pA en Input Noise Voltage (Note 3) RS = 100Ω, 0.1Hz to 10Hz 2 µVP-P RS = 100Ω, 0.1Hz to 1Hz 0.75 µVP-P in Input Noise Current f = 10Hz 0.6 fA/√Hz CMRR Common-Mode Rejection Ratio VCM = 0V to 3V ● 130 dB AVOL Large-Signal Voltage Gain RL = 10k, VOUT = 0.5V to 2.5V ● 106 130 dB VOUT Maximum Output Voltage Swing (Note 4) RL = 1k, VS = Single 3V ● 2.0 2.5 V RL = 100k, VS = ±1.5V ±1.48 V SR Slew Rate RL = 10k, CL = 50pF, VS = ±1.5V 0.4 V/µs GBW Gain-Bandwidth Product RL = 10k, CL = 50pF, VS = ±1.5V 0.5 MHz IS Supply Current No Load ● 1.8 2.5 mA Shutdown = 0V ● 1 5 µA IOSD Output Leakage Current Shutdown = 0V ● ±10 nA VCP Charge Pump Output Voltage ICP = 0 4.5 V VIL Shutdown Pin Input Low Voltage 1.2 V VIH Shutdown Pin Input High Voltage 2.3 V IIN Shutdown Pin Input Current VSHDN = 0V – 1 µA fCP Internal Charge Pump Frequency TA = 25°C 4.2 MHz fSMPL Internal Sampling Frequency TA = 25°C 2.1 kHz The ● denotes specifications which apply over the full operating filter at 0.1Hz. Contact LTC factory for sample tested or 100% tested noise temperature range. parts.
Note 1:
These parameters are guaranteed by design. Thermocouple effects
Note 4:
All output swing measurements are taken with the load resistor preclude measurement of these voltage levels during automated testing. connected from output to ground. For single supply tests, only the positive swing is specified (negative swing will be 0V due to the pull-down effect of
Note 2:
At T ≤ 0°C these parameters are guaranteed by design and not the load resistor). For dual supply operation, both positive and negative tested. swing are specified.
Note 3:
0.1Hz to 10Hz noise is specified DC coupled in a 10-sec window; 0.1Hz to 1Hz noise is specified in a 100-sec window with an RC highpass 3
ELECTRICAL CHAR C A TERISTICS VS = 3V, TA = operating temperature range, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage TA = 25°C (Note 1) ±1 ±10 µV ∆VOS Average Input Offset Drift (Note 1) ● ±10 ±100 nV/°C IB Input Bias Current TA = 25°C (Note 2) ±5 ±100 pA ● ±1000 pA IOS Input Offset Current TA = 25°C (Note 2) ±10 ±200 pA ● ±500 pA en Input Noise Voltage (Note 3) RS = 100Ω, 0.1Hz to 10Hz 2 µVP-P RS = 100Ω, 0.1Hz to 1Hz 0.75 µVP-P in Input Noise Current f = 10Hz 0.6 fA/√Hz CMRR Common-Mode Rejection Ratio VCM = 0V to 3V ● 130 dB AVOL Large-Signal Voltage Gain RL = 10k, VOUT = 0.5V to 2.5V ● 106 130 dB VOUT Maximum Output Voltage Swing (Note 4) RL = 1k, VS = Single 3V ● 2.0 2.5 V RL = 100k, VS = ±1.5V ±1.48 V SR Slew Rate RL = 10k, CL = 50pF, VS = ±1.5V 0.4 V/µs GBW Gain-Bandwidth Product RL = 10k, CL = 50pF, VS = ±1.5V 0.5 MHz IS Supply Current No Load ● 1.8 2.5 mA Shutdown = 0V ● 1 5 µA IOSD Output Leakage Current Shutdown = 0V ● ±10 nA VCP Charge Pump Output Voltage ICP = 0 4.5 V VIL Shutdown Pin Input Low Voltage 1.2 V VIH Shutdown Pin Input High Voltage 2.3 V IIN Shutdown Pin Input Current VSHDN = 0V – 1 µA fCP Internal Charge Pump Frequency TA = 25°C 4.2 MHz fSMPL Internal Sampling Frequency TA = 25°C 2.1 kHz The ● denotes specifications which apply over the full operating filter at 0.1Hz. Contact LTC factory for sample tested or 100% tested noise temperature range. parts.
Note 1:
These parameters are guaranteed by design. Thermocouple effects
Note 4:
All output swing measurements are taken with the load resistor preclude measurement of these voltage levels during automated testing. connected from output to ground. For single supply tests, only the positive swing is specified (negative swing will be 0V due to the pull-down effect of
Note 2:
At T ≤ 0°C these parameters are guaranteed by design and not the load resistor). For dual supply operation, both positive and negative tested. swing are specified.
Note 3:
0.1Hz to 10Hz noise is specified DC coupled in a 10-sec window; 0.1Hz to 1Hz noise is specified in a 100-sec window with an RC highpass 3