Datasheet > DIO20892

DIO20892

更新时间： 2024-04-09 19:00:33

品牌	Logo	应用领域
帝奥微 - DIOO		/
页数	文件大小	规格书
12页	564K
描述
The DIO20892 is an ultra low-power comparator with a typical power supply current of 0.3μA. It has

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DIO20892 数据手册

DIO20891/2

Electrical Characteristics:

At T_A= 25°C, V_S= 1.4V to 5.5V, V_CM= V_S/2 and C_L= 15pF, unless otherwise noted.

Parameter

Symbol

Condition

MIN

TYP

MAX

Unit

OFFSET VOLTAGE

T_A= 25°C

±3

±5

±7

Input Offset Voltage ⁽¹⁾

Hysteresis

V_OS

T_A= –40°C to 85°C

V_CM= 0.225V

V_HYS

V_CM= V_S/2

20.5

Input offset voltage drift ⁽¹⁾

Power Supply Rejection Ratio⁽²⁾

Common Mode Rejection Ratio⁽²⁾

INPUT BIAS CURRENT

Input bias current

dV_OS/dT

PSRR

T_A= –40°C to 85°C

V_CC=1.4V to 5.5V

V_CC=5V, V_CM=0.1V to 4.9V

±70

500

1000

µV/°C

µV/V

CMRR

I_B

T_A= –40°C to 85°C

Input offset current ⁽¹⁾

Capacitive load drive

OUTPUT

C_LOAD

I_O= 2.5mA, input overdrive ≥ 50mV,

V_S= 5.5V

165

200

155

I_O= 2.5mA, input overdrive ≥ 50mV,

V_S= 5.5V, T_A= –40°C to 85°C

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 5.5V

Voltage output swing from upper rail

V_OH

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 5.5V, T_A= –40°C to 85°C

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 1.8V

150

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 1.8V, T_A= –40°C to 85°C

I_O= 2.5mA, input overdrive ≥ 50mV,

V_S= 5.5V

200

I_O= 2.5mA, input overdrive ≥ 50mV,

V_S= 5.5V, T_A= –40°C to 85°C

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 5.5V

Voltage output swing from lower rail

V_OL

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 5.5V, T_A= –40°C to 85°C

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 1.8V

I_O≤ 100µA, input overdrive ≥ 50mV,

V_S= 1.8V, T_A= –40°C to 85°C

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DIO20891/2• Rev. 1.3

- 4 -

1 2 345 6 7...12

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