DIO2022x

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© 2023 DIOO MICROCIRCUITS CO., LTD

DIO2022x• Rev. 1.3

3

4. Electrical Characteristics

Typical value: V+ = 5 V, RL= 100 kΩ to V+/2, TA = 25°C, unless otherwise specified.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Input characteristics

VOS

Input offset voltage

-40°C ≤ TA ≤ 125°C, V+ = 2.5 V to 5.5 V

±1.0

±5.0

mV

IB

Input bias current

-40°C ≤ TA ≤ 125°C, V+ = 2.5 V to 5.5 V

10

pA

IOS

Input offset current

-40°C ≤ TA ≤ 125°C, V+ = 2.5 V to 5.5 V

1.0

10

pA

VCM

Common mode voltage range

V+ = 5.5 V

-0.1

(V+)

+0.1

V

CMRR

Common mode rejection ratio

-40°C ≤ TA ≤ 125°C,

VCM = -0.1 to 5.6 V, V+ = 5.5 V

80

120

dB

AOL

Open loop voltage gain

RL = 600 Ω, Vo = 0.1 to 4.9

90

120

dB

∆VOS/∆T

Input offset voltage drift

-40°C ≤ TA≤ 125°C

2.5

µV/°C

Output characteristics

Output voltage swing from rail

RL = 600 Ω, -40°C ≤ TA ≤ 125°C

0.1

V

RL = 10k Ω, -40°C ≤ TA ≤ 125°C

0.015

IOUT

Output current

V+ = 5V

80

85

mA

V+ = 2.5V

5

15

Ro

Closed loop output impedance

f = 100 kHz, G = +1, V+ = 5 V

2.0

Ω

f = 100 kHz, G = +1, V+ = 2.5 V

4.2

Power supply

PSRR

Power supply rejection ratio

70

80

dB

IS

Supply current per channel/amp

V+= 5 V , -40°C ≤ TA ≤ 125°C

190

300

µA

V+ = 2.5 V , -40°C ≤ TA ≤ 125°C

160

280

Dynamic performance

GBP

Gain bandwidth product

RL = 10 kΩ

3.0

MHz

SR

Slew rate

RL = 600 Ω, G = 1, 2 V output step

1.7

V/µs

tS

Setting time

RL = 600 Ω, G = 1, 2 V output step

1.0

µs

Xtalk

Channel separation

f = 1 kHz, RL = 10 kΩ

110

dB

Overload recovery time

VIN  Gain = V+

1.0

μs

Noise performance

THD

Total harmonic distortion

f = 10 kHz, 1 V output step,

RL = 600 Ω and 100 pF

0.015

%

en

Voltage noise density

f = 1 kHz, V+ = 5 V

27

nV/√Hz

f = 10 kHz, V+= 5 V

18

Note:

(1) Specifications subject to change without notice.