Datasheet LT1990-10 (Analog Devices) - 6

ManufacturerAnalog Devices
Description±250V Input Range, 100kHz, G =10, Micropower, Difference Amplifier
Pages / Page16 / 6 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply …
File Format / SizePDF / 271 Kb
Document LanguageEnglish

ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the temperature range of

ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the temperature range of

Model Line for this Datasheet

Text Version of Document

LT1990-10
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the temperature range of -40°C ≤ TA ≤ 85°C. VS = ±15V, RL = 10kΩ, VCM = VREF = 0V, unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆G Gain Error VOUT = ±10V l 0.95 % GNL Gain Nonlinearity VOUT = ±10V l 0.03 % ∆G/∆T Gain vs Temperature (Note 9) l 7 20 ppm/°C VCM Input Voltage Range Guaranteed by CMRR l -250 250 V CMRR Common Mode Rejection Ratio, RTI VCM = –250V to 250V l 58 dB VOS Offset Voltage, RTI l 6.7 mV ∆VOS/∆T Input Offset Voltage Drift, RTI (Note 9) l 5 22 µV/°C VOSH Input Offset Voltage Hysteresis, RTI (Note 10) l 250 µV PSRR Power Supply Rejection Ratio, RTI VS = ±1.35V to ±18V, VCM = VREF = 1.25V l 78 dB Minimum Supply Voltage Guaranteed by PSRR l ±1.35 V IS Supply Current l 375 µA VOUT Output Voltage Swing l ±14.3 V ISC Output Short-Circuit Current Short to V- l 3 mA Short to V+ l 10 mA SR Slew Rate VOUT = ±10V, No RL l 0.4 V/µs
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 5:
The LT1990I-10 is guaranteed to meet specified performance from may cause permanent damage to the device. Exposure to any Absolute –40°C to 85°C. Maximum Rating condition for extended periods may affect device
Note 6:
Limits are guaranteed by correlation to –5V to 80V CMRR tests. reliability and lifetime.
Note 7:
VS = 3V limits are guaranteed by correlation to VS = 5V and
Note 2:
ESD (Electrostatic Discharge) sensitive device. Extensive use of VS = ±15V tests. ESD protection devices are used internal to the LT1990-10, however, high
Note 8:
V electrostatic discharge can damage or degrade the device. Use proper ESD S = 5V limits are guaranteed by correlation to VS = 3V and V handling precautions. S = ±15V tests.
Note 9:
This parameter is not 100% tested.
Note 3:
A heat sink may be required to keep the junction temperature below absolute maximum.
Note 10:
Hysteresis in offset voltage is created by package stress that differs depending on whether the IC was previously at a higher or lower
Note 4:
The LT1990I-10 is designed, characterized and expected to be temperature. Offset voltage hysteresis is always measured at 25°C, but the functional over the operating temperature range of –55°C to 125°C, but is IC is cycled to 85°C or –40°C before successive measurement. not tested or QA sampled at these temperatures. Rev 0 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 3V/5V Electrical Characteristics Electrical Characteristics ±15V Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Applications Related Parts