LMP2021 datasheet(6/42 Pages) TI2

6 / 42 page

LMP2021, LMP2022

SNOSAY9G – SEPTEMBER 2008 – REVISED FEBRUARY 2016

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Electrical Characteristics: 2.5 V

(1) (continued)

Unless otherwise specified, all limits are ensured for TA = 25°C, V

+ = 2.5 V, V− = 0 V, V

CM = V

+/2, R

L >10 kΩ to V

+/2.

PARAMETER

TEST CONDITIONS

MIN(2)

TYP(3)

MAX(2)

UNIT

(6)

The number specified is the average of rising and falling slew rates and is measured at 90% to 10%.

Supply Current

Per Amplifier

0.95

1.10

Per Amplifier, –40°C

≤ TJ ≤ 125°C

1.37

Slew Rate(6)

AV = +1, CL = 20 pF, RL = 10 kΩ

VO = 2 VPP

2.5

μs

GBW

Gain Bandwidth Product

CL = 20 pF, RL = 10 kΩ

MHz

Gain Margin

CL = 20 pF, RL = 10 kΩ

ΦM

Phase Margin

CL = 20 pF, RL = 10 kΩ

deg

CIN

Input Capacitance

Common Mode

Differential Mode

Input-Referred Voltage Noise

Density

f = 0.1 kHz or 10 kHz, AV = 1000

nV/

√Hz

f = 0.1 kHz or 10 kHz, AV = 100

Input-Referred Voltage Noise

0.1 Hz to 10 Hz

260

nVPP

0.01 Hz to 10 Hz

330

Input-Referred Current Noise

f = 1 kHz

350

fA/

√Hz

Recovery time

to 0.1%, RL = 10 kΩ, AV = −50,

VOUT = 1.25 VPP Step, Duration = 50 μs

µs

Cross Talk

LMP2022, f = 1 kHz

150

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