LMH6551Q

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SNOSB95E – NOVEMBER 2011 – REVISED MARCH 2013

5V Electrical Characteristics

(1) (continued)

Boldface limits apply at the temperature extremes.

Symbol

Parameter

Conditions

Units

Distortion and Noise Response

HD2

−84

dBc

HD2

−69

dBc

HD3

−93

dBc

HD3

−67

dBc

Input Referred Noise Voltage

Freq

≥ 1 MHz

6.0

nV/

√Hz

Input Referred Noise Current

Freq

≥ 1 MHz

1.5

pA/

√Hz

Input Characteristics (Differential)

Input Offset Voltage

0.5

±4

mV

±6

Input Offset Voltage Average

(5)

−0.8

µV/°C

Temperature Drift

Input Bias Current

(6)

−4

0

μA

-10

Input Bias Current Average

(5)

−3

nA/°C

Temperature Drift

Input Bias Current Difference

Difference in Bias currents between the

0.03

µA

two inputs

CMRR

Common-Mode Rejection Ratio

70

78

dBc

Input Resistance

Differential

5

M

Ω

Input Capacitance

Differential

1

pF

Input Common Mode Range

CMRR > 53 dB

+3.1

+3.2

+0.4

+0.3

Input Offset Voltage

0.5

±5

mV

±8

Input Offset Voltage Average

5.8

µV/°C

Temperature Drift

Input Bias Current

3

μA

70

75

dB

Input Resistance

25

k

Ω

Common Mode Gain

0.995

0.999

1.005

V/V

Output Performance

Output Voltage Swing

±2.4

±2.8

V

Linear Output Current

±45

±60

mA

Output Short Circuit Current

Output Shorted to Ground

230

mA

(7)

CMVR

Output Common Mode Voltage

1.23

1.20

V

Range

3.72

3.80

Output Balance Error

−65

dB

Miscellaneous Performance

Open Loop Gain

DC, Differential

70

dB

PSRR

Power Supply Rejection Ratio

DC,

71

88

dB

Supply Current

10

11.5

13.5

mA

15.5

(5)

Drift determined by dividing the change in parameter at temperature extremes by the total temperature change.

(6)

Negative input current implies current flowing out of the device.

(7)

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