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LM239A-EP Folha de dados(PDF) 4 Page - Texas Instruments

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Nome de Peças LM239A-EP
Descrição Electrónicos  QUAD DIFFERENTIAL COMPARATOR
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
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LM239A-EP Folha de dados(HTML) 4 Page - Texas Instruments

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LM239A-EP
SCLS496C – MAY 2003 – REVISED JULY 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
at specified free-air temperature, VCC = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS(1)
TA
(2)
MIN
TYP
MAX
UNIT
VCC = 5 V to 30 V,
25°C
1
2.5
VIO
Input offset voltage
VIC = VICR min,
mV
Full range
5.5
VO = 1.4 V
25°C
5
50
IIO
Input offset current
VO = 1.4 V
nA
Full range
150
25°C
–25
–250
IIB
Input bias current
VO = 1.4 V
nA
Full range
–400
0 to
25°C
VCC – 1.5
Common-mode input-voltage
VICR
V
range(3)
0 to
Full range
VCC – 2
Large-signal differential-voltage
VCC = 15 V, VO = 1.4 V to 11.4 V,
AVD
25°C
50
200
V/mV
amplification
RL ≥ 15 kΩ to VCC
VOH = 5 V
25°C
0.1
50
nA
IOH
High-level output current
VID = 1 V
VOH = 30 V
Full range
1
mA
25°C
150
400
VOL
Low-level output voltage
VID = –1 V,
IOL = 4 mA
mV
Full range
700
IOL
Low-level output current
VID = –1 V,
VOL = 1.5 V
25°C
6
16
mA
Supply current
ICC
VO = 2.5 V,
No load
25°C
0.8
2
mA
(four comparators)
(1)
All characteristics are measured with zero common-mode input voltage, unless otherwise specified.
(2)
Full range (MIN to MAX) for LM139 and LM139A is –55°C to 125°C. All characteristics are measured with zero common-mode input
voltage, unless otherwise specified.
(3)
The voltage at either input or common-mode should not be allowed to go negative by more than 0.3 V. The upper end of the
common-mode voltage range is VCC+ – 1.5 V; however, one input can exceed VCC, and the comparator will provide a proper output
state as long as the other input remains in the common-mode range. Either or both inputs can go to 30 V without damage.
SWITCHING CHARACTERISTICS
VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
100-mV input step with 5-mV overdrive
1.3
RL connected to 5 V through 5.1 kΩ,
Response time
ms
CL = 15 pF
(1) (2)
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.
4
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Product Folder Link(s): LM239A-EP


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