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TL393 Datasheet, PDF (6/11 Pages) Texas Instruments – DUAL DIFFERENTIAL COMPARATORS
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TL393, TL393Y
DUAL DIFFERENTIAL COMPARATORS
SLCS120A – AUGUST 1993 – REVISED DECEMBER 1993
electrical characteristics, VCC = 5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TL393Y
MIN
TYP
VIO Input offset voltage
VICR Common-mode input voltage range
VOL
IIO
IIB
IOH
IOL
ICCH
ICCL
Low-level output voltage
Input offset current
Input bias current
High-level output current
low-level output current
High-level supply current
Low-level supply current
VO = 1.4 V,
VID = –1 V,
VO = 1.4 V
VO = 1.4 V
VID = 1 V,
VID = –1 V,
VO = VOH
VO = VOL
IOL = 1 mA
VOH = 3 V
VOL = 1.5 V
1.5
0 to
VCC – 1.5
0 to
VCC – 1.2
70
5
– 40
0.1
6
140
0.8
MAX
5
300
50
– 250
200
1
UNIT
mV
V
mV
nA
nA
nA
mA
µA
mA
switching characteristics, VCC = 5 V, CL = 15 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
Response time
100-mV input step with 5-mV overdrive,
TTL-level input step,
RL connected to 5 V through 5.1 kΩ
RL connected to 5 V through 5.1 kΩ
TL393Y
MIN TYP MAX
0.65
0.2
UNIT
µs
TYPICAL CHARACTERISTICS
LOW- TO HIGH-LEVEL OUTPUT RESPONSE
FOR VARIOUS INPUT OVERDRIVES
HIGH- TO LOW-LEVEL OUTPUT RESPONSE
FOR VARIOUS INPUT OVERDRIVES
5
40 mV
20 mV
10 mV
5 mV
2 mV
0
100
0
VCC = 5 V
TA = 25°C
0
0.5
1
1.5
2
2.5
tPLH – Low- to High-Level Output
Response Time – µs
Figure 1
5
40 mV
20 mV
10 mV
5 mV
2 mV
0
100
0
VCC = 5 V
TA = 25°C
0
0.2
0.4
0.6
0.8
tPHL – High- to Low-Level Output
Response Time – µs
Figure 2
6
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