Electrical Characteristics

VS = 5.0V, TA = +25℃, VCM = VS /2, VO = VS/2, and RL = 10kΩ connected to VS/2, unless otherwise noted.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

tS

Settling time

To 0.1%, G = +1, 2V step

4.5

μs

To 0.01%, G = +1, 2V step

5.5

THD+N

Total harmonic

distortion+Noise

f = 1kHz, G = +1, VO=3VPP

0.002

%

NOISE PERFORMANCE

Vn

Input voltage noise

f = 0.1 to 10 Hz

12

μVP-P

en

Input voltage noise density

f = 1kHz

35

nV/√Hz

In

Input current noise density

f = 10kHz

4

fA/√Hz

POWER SUPPLY

VS

Operating supply voltage

2.3

5.5

V

PSRR

Power supply rejection ratio

VS = 2.7V to 5.5V,

VCM < VS+ − 2V

105

dB

Over temperature

90

IQ

Quiescent current

(per amplifier)

85

μA

Over temperature

90

THERMAL CHARACTERISTICS

TA

Operating temperature

range

-40

+125

℃

θJA

Thermal resistance

SC70-5

333

℃/W

SOT23-5

190

MSOP-8

216

SOP-8

125

TSSOP-14

112

SOP-14

115

Specifications subject to changes without notice

1.1MHz, 85µA, CMOS, RRIO Operational Amplifiers

UMW

AD8541,AD8542,AD8544

R

www.umw-ic.com

5

UTD Semiconductor Co.,Limited

6

153

TSSSOP-8