DIO2172

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© 2024 DIOO MICROCIRCUITS CO., LTD

DIO2172• Rev 1.2

- 3 -

Electrical Characteristics

Typical value: V+ = 5 V/3.3 V, VCM = V+/2, RL = 600 Ω, TA = 25°C, unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Input characteristic

VOS

Input offset voltage

-40°C ≤ TA ≤ 125°C, V+ = 3.3 V to 5 V

-5

0.8

5

mV

IB

Input bias current

-40°C ≤ TA ≤ 125°C, V+ = 3.3 V to 5 V

10

pA

IOS

Input offset current

-40°C ≤ TA ≤ 125°C, V+ = 3.3 V to 5 V

1

pA

VCM

Common mode voltage range

-0.1

(V+)

+0.1

V

CMRR

Common mode rejection ratio

-40°C ≤ TA ≤ 125°C,

VCM = -0.1 to (V+) +0.1, V+ = 5 V

75

90

dB

AOL(1)

Open loop voltage gain

RL = 600 Ω, Vo = 0.1 to (V+) -0.1

100

130

dB

∆VOS/∆T

Input offset voltage drift

-40°C ≤ TA ≤ 125°C

2

µV/°C

Output characteristics

Output voltage swing from rail

RL = 600 Ω, -40°C ≤ TA ≤ 125°C

0.1

V

RL = 10 kΩ, -40°C ≤ TA ≤ 125°C

0.015

IOUT

Output current

V+ = 5 V

220

260

mA

V+ = 3.3 V

150

170

Closed loop output impedance

f = 1 MHz, G = +1, V+ = 5 V

1.6

Ω

f = 1 MHz, G = +1, V+ = 2.5 V

4.2

Power supply

PSRR

Power supply rejection ratio

75

110

dB

IS

Supply current per channel/amp

V+ = 5 V , -40°C ≤ TA ≤ 125°C

2.2

3.0

3.9

mA

V+ = 3.3 V , -40°C ≤ TA ≤ 125°C

1.5

2.2

3.2

Dynamic performance

GBP

Gain bandwidth product

10

MHz

SR

Slew rate

G = 1, 2 V output step

7.0

V/µs

tS

Settling time

G = 1, 2 V output step

0.25

µs

Noise performance

THD

Total harmonic distortion

f = 10 kHz, 2 V output step,

RL = 600 Ω, V+ = 5 V

0.04

%

en

Voltage noise density

f = 1 kHz, V+ = 5 V

28

nV/√Hz

f = 10 kHz, V+ = 5 V

20

Note:

(1) Guaranteed by design.

(2) Specifications subject to change without notice.