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LM339X 데이터시트(PDF) 14 Page - Texas Instruments

부품명 LM339X
상세설명  LM339B, LM2901B, LM339, LM239, LM139, LM2901 Quad Differential Comparators
PDF  51 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

LM339X 데이터시트(HTML) 14 Page - Texas Instruments

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7.14 Switching Characteristics for LM139 and LM139A
VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
LM139
LM139A
UNIT
TYP
Response time
RL connected to 5 V through 5.1 kΩ,
CL = 15 pF(1) (2)
100-mV input step with 5-mV overdrive
1.3
μs
TTL-level input step
0.3
(1)
CL includes probe and jig capacitance.
(2)
The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.
7.15 Switching Characteristics for LM339B and LM2901B
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;
Small scale input signal (1)
Input overdrive = 5mV, Input step = 100mV
1000
ns
tresponse
Propagation delay time, high-to-low;
TTL input signal (1)
TTL input with Vref = 1.4V
300
ns
(1)
High-to-low and low-to-high refers to the transition at the input.
7.16 Switching Characteristics for LMx39 and LMx39A
VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
LM239
LM239A
LM339
LM339A
UNIT
TYP
Response time
RL connected to 5 V through 5.1 kΩ,
CL = 15 pF(1) (2)
100-mV input step with 5-mV overdrive
1.3
μs
TTL-level input step
0.3
(1)
CL includes probe and jig capacitance.
(2)
The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.
7.17 Switching Characteristics for LM2901
VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
LM2901
UNIT
TYP
Response time
RL connected to 5 V through 5.1 kΩ,
CL = 15 pF(1) (2)
100-mV input step with 5-mV overdrive
1.3
μs
TTL-level input step
0.3
(1)
CL includes probe and jig capacitance.
(2)
The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.
LM139, LM239, LM339, LM339B, LM139A, LM239A
LM339A, LM2901B, LM2901, LM2901AV, LM2901V
SLCS006X – OCTOBER 1979 – REVISED OCTOBER 2023
www.ti.com
14
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: LM139 LM239 LM339 LM339B LM139A LM239A LM339A LM2901B LM2901 LM2901AV LM2901V



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