LT1990-10

4

Rev 0

For more information www.analog.com

ELECTRICAL CHARACTERISTICS

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

∆G

Gain Error

VOUT = 0.5V to (+VS) – 0.75V

l

0.95

%

∆G/∆T

Gain vs Temperature

(Note 9)

l

7

20

ppm/°C

VCM

Input Voltage Range

Guaranteed by CMRR

VS = 3V, 0V; VREF = 1.25V

VS = 5V, 0V; VREF = 1.25V

VS = 5V, 0V; VREF = 2.5V

l

l

l

–5

–5

–38

25

80

47

V

V

V

CMRR

Common Mode Rejection Ratio

RTI (Referred to Input)

VS = 3V, 0V (Note 6)

VCM = –5V to 25V, VREF = 1.25V

l

57

dB

VS = 3V, 0V

VCM = –5V to 80V, VREF = 1.25V

l

57

dB

VS = 5V, 0V (Note 6)

VCM = –38V to 47V, VREF = 2.5V

l

57

dB

VOS

Offset Voltage, RTI

l

4.5

mV

∆VOS/∆T Input Offset Voltage Drift, RTI

(Note 9)

l

5

22

µV/°C

VOSH

Input Offset Voltage Hysteresis, RTI

(Note 10)

l

230

µV

PSRR

Power Supply Rejection Ratio, RTI

VS = 2.7V to 12.7V, VCM = VREF = 1.25V

l

76

dB

Minimum Supply Voltage

Guaranteed by PSRR

l

2.7

V

IS

Supply Current

(Note 7)

l

250

µA

VOL

Output Voltage Swing LOW

–IN = V+, +IN = Half Supply (Note 7)

l

70

mV

VOH

Output Voltage Swing HIGH

–IN = 0V, +IN = Half Supply

VS = 3V, 0V, Below V+

VS = 5V, 0V, Below V+

l

l

200

225

mV

mV

ISC

Output Short-Circuit Current

Short to GND (Note 8)

Short to V+ (Note 8)

l

l

2

8

mA

mA

The l denotes the specifications which apply over the temperature range of

–40°C ≤ TA ≤ 85°C. VS = V+, V–; VS = 3V, 0V; VS = 5V, 0V; RL = 10kΩ, VCM = VREF = half supply, unless otherwise noted. (Note 4)