5.6 Electrical Characteristics

at TA = +25°C, VS = 5V (V– = 0V), VCM = 1.5V, VOUT = VS / 2, and RL = 1MΩ connected to VS / 2 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

LMC66xAI

±1

±3

mV

TA = –40°C to +85°C

±3.3

LMC66xC

±1

±6

TA = 0°C to 70°C

±6.3

dVOS/dT

Input offset voltage drift

LMC66xAI

TA = –40°C to +85°C

±1.3

µV/°C

LMC66xC

TA = 0°C to 70°C

±1.3

PSRR

Power-supply rejection

ratio

Positive,

5V ≤ VS ≤ 15V

LMC66xAI

75

85

dB

LMC66xAI

TA = –40°C to +85°C

72

LMC66xC

66

85

LMC66xC

TA = 0°C to 70°C

63

Negative,

–10V ≤ VS ≤ 0V

LMC66xAI

84

94

LMC66xAI

TA = –40°C to +85°C

81

LMC66xC

74

94

LMC66xC

TA = 0°C to 70°C

71

INPUT BIAS CURRENT

IB

Input bias current

±2

fA

LMC66xAI

TA = –40°C to +85°C

±4

pA

LMC66xC

TA = 0°C to 70°C

±2

IOS

Input offset current

±1

fA

LMC66xAI

TA = –40°C to +85°C

±2

pA

LMC66xC

TA = 0°C to 70°C

±1

NOISE

en

Input voltage noise density f = 1kHz

22

nV/√Hz

in

Input current noise density f = 1kHz

4

fA/√Hz

THD

Total harmonic distortion

f = 10kHz, G = – 10V/V, RL = 2kΩ, VOUT = 8Vpp, VS = 15V

0.2

%

INPUT VOLTAGE

VCM

Common-mode voltage

range

To positive rail,

5V ≤ VS ≤ 15V,

CMRR > 60dB

(V+) – 1.9

(V+) – 2.3

V

LMC66xAI, TA = –40°C to +85°C

(V+) – 2.5

LMC66xC, TA = 0°C to 70°C

(V+) – 2.6

To negative rail,

5V ≤ VS ≤ 15V,

CMRR > 60dB

(V–) – 0.1

(V–) – 0.4

LMC66xAI, TA = –40°C to +85°C

(V–)

LMC66xC, TA = 0°C to 70°C

(V–)

CMRR

Common-mode rejection

ratio

VS = 15V, 0V < VCM < 12V

LMC66xAI

75

85

dB

LMC66xAI, TA = –40°C to +85°C

72

LMC66xC

66

85

LMC66xC, TA = 0°C to 70°C

63

INPUT IMPEDANCE

RIN

Input resistance

>1

TΩ

LMC660, LMC662

SNOSC51D – MARCH 1998 – REVISED FEBRUARY 2024

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