Datasheet LTC1992 (Analog Devices) - 3

ManufacturerAnalog Devices
DescriptionLow Power, Fully Differential Input/Output Amplifier/Driver Family
Pages / Page42 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply …
File Format / SizePDF / 508 Kb
Document LanguageEnglish

ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating

ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the full operating

Model Line for this Datasheet

Text Version of Document

LTC1992 Family
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. +VS = 5V, –VS = 0V, VINCM = VOUTCM = VOCM = 2.5V, unless otherwise noted. VOCM is the voltage on the VOCM pin. VOUTCM is defined as (+VOUT + –VOUT)/2. VINCM is defined as (+VIN + –VIN)/2. VINDIFF is defined as (+VIN – –VIN). VOUTDIFF is defined as (+VOUT – –VOUT). Specifications applicable to all parts in the LTC1992 family. ALL C AND I GRADE ALL H GRADE SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VS Supply Voltage Range l 2.7 11 2.7 11 V IS Supply Current VS = 2.7V to 5V l 0.65 1.0 0.65 1.0 mA 0.75 1.2 0.8 1.5 mA VS = ±5V 0.7 1.2 0.7 1.2 mA l 0.8 1.5 0.9 1.8 mA VOSDIFF Differential Offset Voltage VS = 2.7V l ±0.25 ±2.5 ±0.25 ±4 mV (Input Referred) (Note 7) VS = 5V l ±0.25 ±2.5 ±0.25 ±4 mV VS = ±5V l ±0.25 ±2.5 ±0.25 ±4 mV ΔVOSDIFF/ΔT Differential Offset Voltage Drift VS = 2.7V l 10 10 μV/°C (Input Referred) (Note 7) VS = 5V l 10 10 μV/°C VS = ±5V l 10 10 μV/°C PSRR Power Supply Rejection Ratio VS = 2.7V to ±5V l 75 80 72 80 dB (Input Referred) (Note 7) GCM Common Mode Gain(VOUTCM/VOCM) l 1 1 Common Mode Gain Error l ±0.1 ±0.3 ±0.1 ±0.35 % Output Balance (ΔVOUTCM/(ΔVOUTDIFF) VOUTDIFF = –2V to +2V l –85 –60 –85 –60 dB VOSCM Common Mode Offset Voltage VS = 2.7V l ±0.5 ±12 ±0.5 ±15 mV (VOUTCM – VOCM) VS = 5V l ±1 ±15 ±1 ±17 mV VS = ±5V l ±2 ±18 ±2 ±20 mV ΔVOSCM/ΔT Common Mode Offset Voltage Drift VS = 2.7V l 10 10 μV/°C VS = 5V l 10 10 μV/°C VS = ±5V l 10 10 μV/°C VOUTCMR Output Signal Common Mode Range l (–VS) + 0.5V (+VS) – 1.3V (–VS) + 0.5V (+VS) – 1.3V V (Voltage Range for the VOCM Pin) RINVOCM Input Resistance, VOCM Pin l 500 500 MΩ IBVOCM Input Bias Current, VOCM Pin VS = 2.7V to ±5V l ±2 ±2 pA VMID Voltage at the VMID Pin l 2.44 2.50 2.56 2.43 2.50 2.57 V VOUT Output Voltage, High VS = 2.7V, Load = 10k l 2.60 2.69 2.60 2.69 V (Note 2) VS = 2.7V, Load = 5mA l 2.50 2.61 2.50 2.61 V VS = 2.7V, Load = 10mA l 2.29 2.52 2.29 2.52 V Output Voltage, Low VS = 2.7V, Load = 10k l 0.02 0.10 0.02 0.10 V (Note 2) VS = 2.7V, Load = 5mA l 0.10 0.25 0.10 0.25 V VS = 2.7V, Load = 10mA l 0.20 0.35 0.20 0.41 V Output Voltage, High VS = 5V, Load = 10k l 4.90 4.99 4.90 4.99 V (Note 2) VS = 5V, Load = 5mA l 4.85 4.90 4.80 4.90 V VS = 5V, Load = 10mA l 4.75 4.81 4.70 4.81 V Output Voltage, Low VS = 5V, Load = 10k l 0.02 0.10 0.02 0.10 V (Note 2) VS = 5V, Load = 5mA l 0.10 0.25 0.10 0.30 V VS = 5V, Load = 10mA l 0.20 0.35 0.20 0.42 V Output Voltage, High VS = ±5V, Load = 10k l 4.90 4.99 4.85 4.99 V (Note 2) VS = ±5V, Load = 5mA l 4.85 4.89 4.80 4.89 V VS = ±5V, Load = 10mA l 4.65 4.80 4.60 4.80 V Output Voltage, Low VS = ±5V, Load = 10k l –4.99 –4.90 –4.98 –4.85 V (Note 2) VS = ±5V, Load = 5mA l –4.90 –4.75 –4.90 –4.75 V VS = ±5V, Load = 10mA l –4.80 –4.65 –4.80 –4.55 V 1992fb 3
EMS supplier