LM7322MASLASHNOPB datasheet(6/39 Pages) TI1

6 / 39 page

LM7321, LM7322

SNOSAW8E – MAY 2008 – REVISED SEPTEMBER 2015

www.ti.com

2.7-V Electrical Characteristics (continued)

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

+ = 2.7 V, V− = 0 V, V

CM = 0.5 V, VOUT = 1.35 V, and RL > 1 MΩ

to 1.35 V.

(1)

PARAMETER

TEST CONDITION

MIN(2)

TYP(3)

MAX(2)

UNIT

0.95

1.3

LM7321

TA = –40°C to +125°C

1.9

Supply Current

2.5

LM7322

TA = –40°C to +125°C

3.8

Slew Rate(7)

AV = +1, VI = 2-V Step

8.5

V/µs

Unity Gain Frequency

RL = 2 kΩ, CL = 20 pF

7.5

MHz

GBW

Gain Bandwidth

f = 50 kHz

MHz

Input Referred Voltage

f = 2 kHz

11.9

nV/

√H

Noise Density

Input Referred Current

f = 2 kHz

0.5

pA/

√H

Noise Density

V+ = 1.9 V, V− =

−0.8 V

Total Harmonic

THD+N

f = 1 kHz, RL = 100 kΩ, AV = +2

−77

Distortion + Noise

VOUT = 210 mVPP

CT Rej.

Crosstalk Rejection

f = 100 kHz, Driver RL = 10 kΩ

(7)

Slew rate is the slower of the rising and falling slew rates. Connected as a Voltage Follower.

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