Datasheet

www.rohm.com

TSZ02201-0RAR1G200560-1-2

© 2012 ROHM Co., Ltd. All rights reserved.

5/38

30.NOV.2012 Rev.001

TSZ22111･15･001

LMR321G, LMR358xxx, LMR324xxx

●Electrical Characteristics

○LMR321 (Unless otherwise specified VDD=+5V, VSS=0V)

Parameter

Symbol

Temperature

Range

Limits

Unit

Condition

Min.

Typ.

Max.

Input Offset Voltage

*11

Vio

25℃

-

0.1

4

mV

VDD=2.7V to 5V

Full range

-

-

5

Input Offset Voltage drift

△Vio/△T

25℃

-

3

-

µV/℃

-

Input Offset Current

*11

Iio

25℃

-

5

50

nA

-

Input Bias Current

*11

Ib

25℃

-

15

100

nA

-

Supply Current

*12

IDD

25℃

-

107

180

μA

VDD=2.7V, Av=0dB

VIN=0.95V

Full range

-

-

260

25℃

-

130

200

VDD=5V, Av=0dB

VIN=2.1V

Full range

-

-

280

Maximum Output

Voltage(High)

VOH

25℃

VDD-0.1 VDD-0.04

-

V

RL=2k

Ω to 2.5V

Maximum Output

Voltage(Low)

VOL

25℃

-

VSS+0.08 VSS+0.16

V

RL=2k

Ω to 2.5V

Large Signal Voltage Gain

Av

25℃

78

110

-

dB

RL=2k

Ω

Input Common-mode

Voltage Range

Vicm

25℃

0

-

4.2

V

VSS to VDD-0.8V

Common-mode

Rejection Ratio

CMRR

25℃

65

90

-

dB

-

Power Supply

Rejection Ratio

PSRR

25℃

65

90

-

dB

-

Output Source Current

*13

Isource

25℃

6

13

-

mA

OUT=VDD-0.4V

-

70

-

OUT=0V, short current

Output Sink Current

*13

Isink

25℃

30

60

-

mA

OUT=VSS+0.4V

-

180

-

OUT=5V, short current

Slew Rate

SR

25℃

-

1.0

-

V/

μs

CL=25pF

Unity Band width

25℃

-

2

-

MHz

CL=25pF, Av=40dB

-

1

-

CL=200pF

Gain Band Width

GBW

25℃

-

3

-

MHz

f=100kHz

Phase Margin

θ

25℃

-

45

-

deg

CL=25pF, Av=40dB

Gain Margin

GM

25℃

-

10

-

dB

-

Input Referred Noise

Voltage

Vn

25℃

-

5.5

-

µVrms

Av=40dB

-

39

-

nV/(Hz)

1/2

Av=40dB, f=1kHz

Total Harmonic Distortion

+ Noise

THD+N

25℃

-

0.0015

-

%

f=1kHz

*11

Absolute value

*12

Full range: LMR321: Ta=-40℃ to +85℃

*13

Under the high temperature environment, consider the power dissipation of IC when selecting the output current.

When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.