LMH6551

SNOSAK7D – FEBRUARY 2005 – REVISED JANUARY 2015

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Electrical Characteristics: 3.3 V

(1) (continued)

PARAMETER

TEST CONDITIONS

UNIT

INPUT CHARACTERISTICS (DIFFERENTIAL)

Input Offset Voltage

1

mV

Input Offset Voltage Average

1.6

µV/°C

−8

μA

Input Bias Current Average

9.5

nA/°C

Input Bias Current Difference

Difference in Bias currents between the

0.3

µA

two inputs

CMRR

Common-Mode Rejection Ratio

78

dBc

Input Resistance

Differential

5

M

Ω

Input Capacitance

Differential

1

pF

Input Common-Mode Range

CMRR > 53 dB

+1.5

+0.3

Input Offset Voltage

1

±5

mV

Input Offset Voltage Average

18.6

µV/°C

Temperature Drift

Input Bias Current

3

μA

60

dB

Input Resistance

25

k

Ω

Common-Mode Gain

0.999

V/V

OUTPUT PERFORMANCE

Output Voltage Swing

±0.75

±0.9

V

Linear Output Current

±30

±40

mA

Output Short Circuit Current

Output Shorted to Ground

200

mA

(7)

CMVR

Output Common-Mode Voltage

2.1

V

Range

1.2

Output Balance Error

−65

dB

MISCELLANEOUS PERFORMANCE

Open Loop Gain

DC, Differential

70

dB

PSRR

Power Supply Rejection Ratio

DC,

75

dB

Supply Current

8

mA

(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)

8

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