3702C 데이터 시트보기 (PDF) - STMicroelectronics

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3702C

Micropower dual CMOS voltage comparators

STMicroelectronics 

Electrical characteristics

3

Electrical characteristics

TS3702

Table 3. VCC+ = 3V, Vcc- = 0V, Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Min. Typ. Max. Unit

Input offset voltage (1)

Vio

Vic = 1.5V

Tmin ≤ Tamb ≤ Tmax

Input offset current (2)

Iio

Vic = 1.5V

Tmin ≤ Tamb ≤ Tmax

Input bias current (2)

Iib

Vic = 1.5V

Tmin ≤ Tamb ≤ Tmax

Vicm

Input common mode voltage range

Tmin ≤ Tamb ≤ Tmax

0

0

CMR

Common-mode rejection ratio

Vic = Vicm min

SVR

Supply voltage rejection ratio

VCC+ = 3V to 5V

High level output voltage

VOH

Vid = 1V, IOH = -4mA

2

Tmin ≤ Tamb ≤ Tmax

1.8

Low level output voltage

VOL

Vid = -1V, IOL = 4mA

Tmin ≤ Tamb ≤ Tmax.

Supply current (each comparator)

ICC

No load - Outputs low

Tmin ≤ Tamb ≤ Tmax.

Response time low to high

tPLH

Vic = 0V, f = 10kHz, CL = 50pF, overdrive = 5mV

TTL input

5

mV

6.5

1

pA

300

1

pA

600

VCC+-1.2

VCC+ -1.5

V

80

dB

75

dB

2.4

V

300

400

mV

575

7

20

μA

25

1.5

μs

0.7

Response time high to low

tPHL

Vic = 0V, f = 10kHz, CL = 50pF, overdrive = 5mV

2.2

μs

TTL input

0.15

1. The specified offset voltage is the maximun value required to drive the output up to 2.5V or down to 0.3V.

2. Maximum values include unavoidable inaccuracies of the industrial tests.

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