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LM2903-Q1 数据表(PDF) 3 Page - Texas Instruments

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部件名 LM2903-Q1
功能描述  Qualified for utomotive Applications, Single supply or Dual Supplies
Download  9 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

LM2903-Q1 数据表(HTML) 3 Page - Texas Instruments

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LM2903Q1
DUAL DIFFERENTIAL COMPARATORS
SLCS141D − MAY 2003 − REVISED APRIL 2008
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, VCC = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA†
MIN
TYP
MAX
UNIT
V
= 1.4 V,
Non-A devices
25
°C
2
7
VIO
Input offset voltage
VO = 1.4 V,
VIC = VIC(min),
Non-A devices
Full range
15
mV
VIO
Input offset voltage
O
VIC = VIC(min),
VCC = 5 V to MAX‡
A-suffix devices
25
°C
1
2
mV
VCC = 5 V to MAX‡
A-suffix devices
Full range
4
IIO
Input offset current
VO = 1.4 V
25
°C
5
50
nA
IIO
Input offset current
VO = 1.4 V
Full range
200
nA
IIB
Input bias current
VO = 1.4 V
25
°C
−25
−250
nA
IIB
Input bias current
VO = 1.4 V
Full range
−500
nA
VICR
Common-mode
§
25
°C
0 to
VCC−1.5
V
VICR
Common-mode
input voltage range§
Full range
0 to
VCC−2
V
AVD
Large-signal
differential-voltage
amplification
VCC = 15 V,
VO = 1.4 V to 11.4 V,
RL ≥ 15 kΩ to VCC
25
°C
25
100
V/mV
IOH
High-level
VOH = 5 V
VID = 1 V
25
°C
0.1
50
nA
IOH
High-level
output current
VOH = VCC MAX‡
VID = 1 V
Full range
1
µA
VOL
Low-level
IOL = 4 mA,
VID = −1 V
25
°C
150
400
mV
VOL
Low-level
output voltage
IOL = 4 mA,
VID = −1 V
Full range
700
mV
IOL
Low-level
output current
VOL = 1.5 V,
VID = −1 V
25
°C
6
mA
ICC
Supply current
RL = ∞
VCC = 5 V
25
°C
0.8
1
mA
ICC
Supply current
RL = ∞
VCC = MAX‡
Full range
2.5
mA
† Full range (MIN or MAX) for LM2903Q is −40°C to 125°C. All characteristics are measured with zero common-mode input voltage, unless
otherwise specified.
‡ VCC MAX = 30 V for non-V devices and 32 V for V-suffix devices.
§ 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, but either or both inputs can go to 30 V (32 V for V-suffix devices) without damage.
switching characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Response time
RL connected to 5 V through 5.1 kΩ,
100-mV input step with 5-mV overdrive
1.3
µs
Response time
RL connected to 5 V through 5.1 kΩ,
CL = 15 pF¶, See Note 5
TTL-level input step
0.3
µs
¶ CL includes probe and jig capacitance.
NOTE 5: The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.


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