Datasheet > LM2903EYF-C

LM2903EYF-C

更新时间： 2024-04-09 18:59:36

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
24页	1884K
描述
LM2903EYF-C is high-gain and ground sense input comparator. This IC is monolithic IC integrated du

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LM2903EYF-C 数据手册

LM2903EYxxx-C

Electrical Characteristics (Unless otherwise specified V_CC= 5 V, V_EE= 0 V)

Limit

Temperature

Parameter

Symbol

Unit

Conditions

V_OUT= 1.4 V

Range

Min

Typ

Max

25 °C

Absolute value

V_CC= 5 V to 36 V

V_OUT= 1.4 V

Input Offset Voltage

V_IO

-40 °C to +150 °C

Absolute value

25 °C

-40 °C to +150 °C

25 °C

250

275

3.5

3.0

V_OUT= 1.4 V

Absolute value

Input Offset Current

Input Bias Current

I_IO

V_OUT= 1.4 V

Absolute value

I_B

-40 °C to +150 °C

25 °C

Common-mode Input

Voltage Range

V_ICMR

(V_CC-V_EE) = 5 V

-40 °C to +150 °C

25 °C

120

V_CC= 15 V

V_OUT= 1.4 V to 11.4 V

R_L= 15 kΩ, V_RL= 15 V

Large Signal Voltage Gain

Supply Current

A_V

-40 °C to +150 °C

25 °C

0.6

V_OUT= Open

I_CC

-40 °C to +150 °C

25 °C

1.5

V_OUT= Open, V_CC= 36 V

V_+IN= 0 V, V_-IN= 1 V

V_OUT= 1.5 V

Absolute value

Output Sink Current^{(Note 1)}

I_OL

-40 °C to +150 °C

25 °C

200

400

Output Saturation Voltage

(Low Level Output Voltage)

V_+IN= 0 V, V_-IN= 1 V

I_OL= 4 mA

V_OL

-40 °C to +150 °C

V_+IN= 1 V, V_-IN= 0 V

V_OUT= 5 V

Absolute value

V_+IN= 1 V, V_-IN= 0 V

V_OUT= 36 V

Absolute value

R_L= 5.1 kΩ, V_RL= 5 V

V_IN= 100 mV_P-P

Overdrive = 5 mV

R_L= 5.1 kΩ, V_RL= 5 V

V_IN= TTL

Logic Swing, V_REF= 1.4 V

R_L= 2 kΩ, V_+IN= 1.5 V

V_-IN= 5 V_P-P

25 °C

0.1

μA

Output Leak Current^{(Note 1)}

(High Level Output Current)

I_LEAK

-40 °C to +150 °C

1.3

0.4

Response Time

t_RE

25 °C

μs

Operable Frequency

fopr

100

kHz

(Duty 50 % Rectangular

Pulse)

(Note 1) Consider the power dissipation of the IC under high temperature environment when selecting the output current value. When the output pin is short-circuited

continuously, the output current may decrease due to the temperature rise by the heat generation of inside the IC.

www.rohm.com

TSZ02201-0GHG2G500010-1-2

5/21

TSZ22111 • 15 • 001

18.Dec.2023 Rev.005

1 2 3 456 7 8...24

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