Datasheet LT6376 (Analog Devices) - 3

HerstellerAnalog Devices
Beschreibung±230V Common Mode Voltage G = 10 Difference Amplifier
Seiten / Seite30 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply …
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ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating

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

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LT6376
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, –40°C < TA < 85°C for I-grade parts, –40°C < TA < 125°C for H-grade parts, otherwise specifications are at TA = 25°C, V+ = 15V, V– = –15V, VCM = VOUT = VREF = 0V. VCMOP is the common mode voltage of the internal op amp. For Resistor Divider Ratio = 3.1, ±REFA = ± REFC = OPEN, ±REFB = 0V. For Resistor Divider Ratio = 8.3, ±REFA = ±REFC = 0V, ±REFB = OPEN. For Resistor Divider Ratio = 10.3, ±REFA = ±REFB = ±REFC = 0V. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
G Gain VOUT = ±10V 10 V/V ∆G Gain Error, VOUT = ±10V ±0.002 ±0.0075 % MS16 Package l ±0.0085 % ∆G Gain Error, VOUT = ±10V ±0.002 ±0.0085 % DF14 Package l ±0.0095 % ∆G/∆T Gain Drift vs Temperature VOUT = ±10V l ±0.2 ±1 ppm/°C (Note 6) GNL Gain Nonlinearity VOUT = ±10V ±1 ±2 ppm l ±3 ppm VOS Input Offset Voltage V– < VCMOP < V+ –1.75V Resistor Divider Ratio = 3.1 50 200 µV Resistor Divider Ratio = 3.1 l 600 µV Resistor Divider Ratio = 8.3 120 500 µV Resistor Divider Ratio = 8.3 l 1600 µV Resistor Divider Ratio = 10.3 160 600 µV Resistor Divider Ratio = 10.3 l 2000 µV ∆VOS/∆T Input Offset Voltage Drift V– < VCMOP < V+ –1.75V (Note 6) Resistor Divider Ratio = 3.1 l 1.5 4 µV/°C Resistor Divider Ratio = 10.3 l 5 12 µV/°C RIN Input Impedance (Note 8) Common Mode Resistor Divider Ratio = 3.1 l 47 56 65 kΩ Resistor Divider Ratio = 8.3 l 36 43 50 kΩ Resistor Divider Ratio = 10.3 l 35 42 49 kΩ Differential l 128 152 176 kΩ CMRR Common Mode Rejection Ratio, Resistor Divider Ratio = 3.1, VCM = ±28V 90 98 dB MS16 Package l 88 dB Resistor Divider Ratio = 8.3, VCM = ±28V 90 98 dB l 88 dB Resistor Divider Ratio = 10.3, VCM = ±28V 90 98 dB l 88 dB CMRR Common Mode Rejection Ratio, Resistor Divider Ratio = 3.1, VCM = ±28V 88 95 dB DF14 Package l 86 dB Resistor Divider Ratio = 8.3, VCM = ±28V 88 95 dB l 86 dB Resistor Divider Ratio = 10.3, VCM = ±28V 88 95 dB l 86 dB Resistor Divider Ratio = 10.3, VCM = ±150V, 90 96 dB VS = ±25V, TA = –40°C to 125°C l 86 dB Resistor Divider Ratio = 10.3, VCM = ±230V, 90 96 dB VS = ±25V, TA = –40°C to 85°C l 89 dB VCM Input Voltage Range (Note 7) l –230 230 V PSRR Power Supply Rejection Ratio VS = ±1.65V to ±25V, VCM = VOUT = Mid-Supply (Input Referred) Resistor Divider Ratio = 3.1 l 105 120 dB Resistor Divider Ratio = 8.3 l 98 110 dB Resistor Divider Ratio = 10.3 l 96 107 dB eni Input Referred Noise Voltage f = 1kHz Density Resistor Divider Ratio = 3.1 105 nV/√Hz Resistor Divider Ratio = 10.3 245 nV/√Hz 6376f For more information www.linear.com/LT6376 3 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION E LECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS