DIO20721/2/4

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© 2025 Dioo Microcircuits Co., Ltd. Jiangsu

DIO20721/2/4 • Rev 2.1

5

4. Electrical Characteristics

Typical value: VCC = 2.5 V to 5.5 V, VCM = V+/2, TA = 25°C, unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Input characteristics

VOS

Input offset voltage

TA = 25°C, VCC = 2.5 V to 5.5 V

-5

0.5

5

mV

-40°C ≤ TA ≤ 125°C, VCC = 2.5 V to 5 V

-7

0.5

7

IB (1)

Input bias current

VCC = 2.5 V to 5 V

27

pA

VCM

Common mode voltage range

(V-)

-0.1

(V+)

+0.1

V

CMRR

Common mode rejection ratio

-40°C ≤ TA ≤ 125°C,

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

85

dB

∆VOS/∆T

Input offset voltage drift

-40°C ≤ TA ≤ 125°C

5

µV/°C

Output characteristics

Output voltage swing from rail

RL = 10 kΩ, -40°C ≤ TA ≤ 125°C

0.1

V

IOUT

Output current

VCC = 5 V

80

mA

VCC = 2.5 V

25

Power supply

PSRR

Power supply rejection ratio

80

dB

IS

Supply current per channel/amp

VCC = 5 V, -40°C ≤ TA ≤ 125°C

320

620

1000

μA

VCC = 2.5 V, -40°C ≤ TA ≤ 125°C

260

590

830

Dynamic performance

GBP

Gain bandwidth product

10

MHz

SR

Slew rate

G = 1, 2 V output step

6.5

V/µs

tS

Settling time

G = 1, 2 V output step

0.25

µs

XTALK

Channel separation

f = 1 kHz, RL = 10 kΩ

110

dB

Overload recovery time

VIN × Gain = VCC

90

ns

Noise performance

THD

Total harmonic distortion

f = 10 kHz, 2 V output step,

RL = 600 Ω, VCC = 5 V

0.04

%

en

Voltage noise density

f = 1 kHz, VCC = 5 V

90

nV/√Hz

f = 10 kHz, VCC = 5 V

35

Note:

(1) Guaranteed by design.

(2) Specifications subject to change without notice.