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LM393B Datasheet(PDF) 7 Page - Texas Instruments

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Part No. LM393B
Description  LM393B, LM2903B, LM193, LM293, LM393 and LM2903 Dual Comparators
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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LM393B Datasheet(HTML) 7 Page - Texas Instruments

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LM393B, LM2903B, LM193, LM293, LM293A, LM393, LM393A, LM2903, LM2903V
www.ti.com
SLCS005AC – OCTOBER 1979 – REVISED FEBRUARY 2020
Product Folder Links: LM393B LM2903B LM193 LM293 LM293A LM393 LM393A LM2903 LM2903V
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Copyright © 1979–2020, Texas Instruments Incorporated
6.8 Electrical Characteristics LM2903B
VS = 5 V, VCM = (V–) ; TA = 25°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
VS = 5 to 36V
–2.5
±0.37
2.5
mV
VS = 5 to 36V, TA = –40°C to +125°C
–4
4
IB
Input bias current
–3.5
–25
nA
TA = –40°C to +125°C
–50
nA
IOS
Input offset current
–10
±0.5
10
nA
TA = –40°C to +125°C
–25
25
nA
VCM
Common mode range
VS = 3 to 36V
(V–)
(V+) – 1.5
V
VS = 3 to 36V, TA = –40°C to +125°C
(V–)
(V+) – 2.0
V
AVD
Large signal differential voltage
amplification
VS = 15V, VO = 1.4V to 11.4V;
RL ≥ 15k to (V+)
50
200
V/mV
VOL
Low level output Voltage {swing
from (V–)}
ISINK ≤ 4mA, VID = -1V
110
400
mV
ISINK ≤ 4mA, VID = -1V
TA = –40°C to +125°C
550
mV
IOH-LKG
High-level output leakage current
(V+) = VO = 5 V; VID = 1V
0.1
20
nA
(V+) = VO = 36V; VID = 1V
0.3
50
nA
IOL
Low level output current
VOL = 1.5V; VID = -1V; VS = 5V
6
21
mA
IQ
Quiescent current (all
comparators)
VS = 5 V, no load
400
600
µA
VS = 36 V, no load, TA = –40°C to +125°C
550
800
µA
(1)
High-to-low and low-to-high refers to the transition at the input.
6.9 Switching Characteristics LM393B and LM2903B
VS = 5V, VO_PULLUP = 5V, VCM = VS/2, CL = 15pF, RL = 5.1k Ohm, TA = 25°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tresponse
Propagation delay time, high-to-low;
TTL input signal (1)
TTL input with Vref = 1.4V
300
ns
tresponse
Propagation delay time, high-to-low;
Small scale input signal (1)
Input overdrive = 5mV, Input step = 100mV
1000
ns


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