LT1179I Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LT1179I

17µA Max, Dual and Quad, Single Supply, Precision Op Amps

Linear Technology 

LT1178/LT1179

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

temperature range of –40°C ≤ TA ≤ 85°C for I grades, 0°C ≤ TA ≤ 70°C for SW grades, VS = 5V, 0V; VCM = 0.1V, VO = 1.4V, unless

noted. (Note 7)

SYMBOL

VOS

∆VOS/∆T

IOS

IB

CMRR

PSRR

AVOL

IS

PARAMETER

CONDITIONS

lnput Offset Voltage

LT1178

●

LT1179

●

Input Offset Voltage Drift (Note 6)

●

Input Offset Current

●

Input Bias Current

●

Common Mode Rejection

Ratio

Power Supply Rejection

Ratio

Large-Signal Voltage Gain

Maximum Output Voltage

Swing

VCM = 0.05V to 3.2V I grade

●

VCM = 0V to 3.4V S grade

VS = 3.0V to 12V I grade

●

VS = 2.5V to 12V S grade

VO = 0.05V to 4V, No Load (Note 4) ●

VO = 0.05V to 3.5V, RL = 50k

●

Output Low, No Load

●

Output Low, ISINK = 100µA

●

Output High, No Load

●

Output High, 2k to GND

●

Supply Current per Amplifier

●

LT1178I/LT1179I

MIN TYP MAX

80 315

80 345

0.6 3.0

0.07 0.7

4

8

84

98

86 100

55 350

35 130

9

13

160 220

3.9 4.2

3.0 3.7

15

27

LT1178SW/LT1179SW

MIN TYP MAX

120 650

130 800

0.8 4.5

0.06 0.50

3

7

86 100

88 102

80 500

45 160

8

11

140 190

4.1 4.3

3.3 3.8

15

24

UNITS

µV

µV

µV/°C

nA

nA

dB

dB

V/mV

V/mV

mV

mV

V

V

µA

The ● denotes specifications which apply over the full operating temperature range of 0°C ≤ TA ≤ 70°C, VS = 5V, 0V, VCM = 0.1V,

VO = 1.4V, unless noted.

SYMBOL PARAMETER

CONDITIONS

LT1178AC/LT1179AC LT1178C/S8/LT1179C

MIN TYP MAX MIN TYP MAX UNITS

VOS

lnput Offset Voltage

LT1178

LT1178S8

LT1179

●

50 170

65 250

µV

●

85 350

µV

●

60 200

70 290

µV

∆VOS/∆T Input Offset Voltage Drift

(Note 6)

LT1178S8

●

0.5 2.2

0.6 3.0 µV/°C

●

0.6 3.5 µV/°C

IOS

IB

CMRR

PSRR

AVOL

Input Offset Current

●

Input Bias Current

●

Common Mode Rejection Ratio VCM = 0V to 3.4V

● 90

Power Supply Rejection Ratio VS = 2.5V to 12V

● 90

Large-Signal Voltage Gain

VO = 0.05V to 4V, No Load (Note 4) ● 105

VO = 0.05V to 3.5V, RL = 50k

● 55

Maximum Output Voltage

Swing

Output Low, No Load

Output Low, ISINK = 100µA

Output High, No Load

Output High, 2k to GND

●

●

● 4.1

● 3.3

0.06 0.35

0.06 0.50

3

6

3

7

101

86 100

102

88 102

500

80 500

160

45 160

8

11

8

11

140 190

140 190

4.3

4.1 4.3

3.8

3.3 3.8

nA

nA

dB

dB

V/mV

V/mV

mV

mV

V

V

IS

Supply Current per Amplifier

●

14

21

15

24

µA

11789fb

4

Share Link: