TS7221AILT 查看數據表（PDF） - STMicroelectronics

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TS7221AILT

Single BiCMOS rail-to-rail micropower comparator

STMicroelectronics 

TS7221

2

Electrical characteristics

Electrical characteristics

Table 3.

Symbol

Electrical characteristics at VCC+= 2.7 V, Tamb = 25° C (unless otherwise specified)(1)

Parameter

Min.

Typ.

Max.

Unit

VIO

ΔVIO

IIB

IIO

CMRR

PSRR

AVD

Vicm

IOH

VOL

ICC

Input offset voltage (full common mode range)

– TS7221A

at Tmin ≤ Tamb ≤ Tmax

– TS7221B

at Tmin ≤ Tamb ≤ Tmax

Input offset voltage drift with temperature

Input bias current(2)

at Tmin ≤ Tamb ≤ Tmax

Input offset current(2)

at Tmin ≤ Tamb ≤ Tmax

Common-mode rejection ratio (0 < Vicm < 2.7 V)

Power supply rejection ratio (2.7 < VCC < 10 V)

Voltage gain(3)

Input common mode voltage range

at Tmin ≤ Tamb ≤ Tmax

High level output voltage (IN+ = 0.5 V, IN-= 0 V and

OUT = 10 V)

Low level output voltage, Isink = 5 mA

at Tmin ≤ Tamb ≤ Tmax

Supply current

Output low

Output high

7

10

mV

15

18

6

µV/oC

1

300

pA

600

1

150

pA

300

65

dB

80

dB

240

dB

-0.3

3

V

0.0

2.7

0.1

500

nA

0.2

0.35

V

0.45

6

12

µA

8

14

TPLH

Response time low to high

(Vic= 1.35 V, CL = 50 pF, RL = 10 kΩ)

Overdrive = 10 mV

Overdrive = 100 mV

µs

1.5

0.6

TPHL

Response time high to low

(Vic = 1.35 V, CL = 50 pF, RL = 10 kΩ)

Overdrive = 10 mV

Overdrive = 100 mV

µs

1.5

0.5

TF

Fall time

CL = 50 pF, RL = 5 kΩ, overdrive = 10 mV

TR

Rise time

CL = 50 pF, RL = 5 kΩ, overdrive = 10 mV

0.3

µs

0.3

µs

1. Limits are 100% production-tested at +25° C. Behavior at temperature range limits is guaranteed through correlation and

by design.

2. Maximum values include unavoidable inaccuracies of industrial testing.

3. Design evaluation.

3/13

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