LMC662CM datasheet(4/23 Pages) TI1

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LMC662

SNOSC51C – APRIL 1998 – REVISED MARCH 2013

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DC Electrical Characteristics (continued)

Unless otherwise specified, all limits ensured for TJ = 25°C. Boldface limits apply at the temperature extremes. V

+ = 5V, V− =

0V, VCM = 1.5V, VO = 2.5V and RL > 1M unless otherwise specified.

LMC662AI

LMC662C

Parameter

Test Conditions

Typ(1)

Units

Limit(1)

Output Current

Sourcing, VO = 0V

V+ = 5V

min

Sinking, VO = 5V

min

Output Current

Sourcing, VO = 0V

V+ = 15V

min

Sinking, VO = 13V

See(3)

min

Supply Current

Both Amplifiers

0.75

1.3

1.6

VO = 1.5V

1.5

1.8

max

(3)

Do not connect output to V+ when V+ is greater than 13V or reliability may be adversely affected.

AC Electrical Characteristics

Unless otherwise specified, all limits ensured for TJ = 25°C. Boldface limits apply at the temperature extremes. V

+ = 5V, V− =

0V, VCM = 1.5V, VO = 2.5V and RL > 1M unless otherwise specified.

LMC662AI

LMC662C

Parameter

Test Conditions

Typ(1)

Units

Limit(1)

Slew Rate

See(2)

1.1

0.8

μs

0.6

0.7

min

Gain-Bandwidth Product

1.4

MHz

Phase Margin

Deg

Gain Margin

Amp-to-Amp Isolation

See(3)

130

Input-Referred Voltage Noise

F = 1 kHz

√Hz

Input-Referred Current Noise

F = 1 kHz

0.0002

√Hz

Total Harmonic Distortion

F = 10 kHz, AV = −10

RL = 2 kΩ, VO = 8 VPP

0.01

V+ = 15V

(1)

Typical values represent the most likely parametric norm. Limits are specified by testing or correlation.

(2)

V+ = 15V. Connected as Voltage Follower with 10V step input. Number specified is the slower of the positive and negative slew rates.

(3)

Input referred. V+ = 15V and RL = 10 kΩ connected to V

+/2. Each amp excited in turn with 1 kHz to produce V

O = 13 VPP.

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