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參數(shù)資料
| 型號： | LM2903 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Low Power Dual Voltage Comparator(雙路通用差分比較器) |
| 中文描述： | 低功耗雙電壓比較器（雙路通用差分比較器） |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 121K |
| 代理商： | LM2903 |
Philips Semiconductors
Product specification
LM193/A/293/A/393/A/2903
Low power dual voltage comparator
1995 Nov 27
3
DC AND AC ELECTRICAL CHARACTERISTICS
V+=5VDC, LM193/193A: -55
°
C T
A
≤
+125
°
C, unless otherwise specified. LM293/293A: -25
°
C T
A
≤
+85
°
C, unless otherwise specified.
LM393/393A: 0
°
C T
A
≤
+70
°
C, unless otherwise specified. LM2903: -40
°
C T
A
≤
+125
°
C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
LM193A
Typ
±
1.0
LM293A/393A
Min
Typ
±
1.0
LM2903
Typ
±
2.0
±
9
UNIT
Min
Max
±
2.0
±
4.0
V+-1.5
V+-2.0
Max
±
2.0
±
4.0
V+-1.5
V+-2.0
Min
Max
±
7.0
±
15
V+-1.5
V+-2.0
V
OS
Input offset voltage
2
T
A
=25
°
C
Over temp.
T
A
=25
°
C
Over temp.
mV
mV
V
V
V
CM
Input common-mode
voltage range
3, 6
Differential input
voltage
1
0
0
0
0
0
0
V
IDR
Keep all V
IN
s
≥
0V
DC
(or
V- if need)
I
IN(+)
or I
IN(-)
with output
in linear range
T
A
=25
°
C
Over temp.
I
IN(+)
-I
IN(-)
T
A
=25
°
C
Over temp.
V
IN(-)
≥
1V
DC
, V
IN(+)
=0,
V
0
≤
1.5V
DC
T
A
=25
°
C
V
0
=5V
DC
, T
A
=25
°
C
V
IN(+)
≥
1V
DC
, V
IN(-)
=0
V
0
=30V
DC
Over temp.
R
L
=
∞
on both
comparators, T
A
=25
°
C
R
L
=
∞
on both
comparators, V+=30V
R
L
≥
15k
, V+=15V
DC
,
T
A
=25
°
C
V
IN(-)
≥
1V
DC
, V
IN(+)
=0,
I
SINK
≤
4mA
V+
V+
V+
V
I
BIAS
Input bias current
4
25
100
300
25
250
400
25
200
250
500
nA
nA
I
OS
Input offset current
±
3.0
±
25
±
100
±
5.0
±
50
±
150
±
5
±
50
±
50
±
200
nA
nA
I
OL
Output sink current
6.0
16
6.0
16
6.0
16
mA
Output leakage
current
0.1
1.0
0.1
1.0
0.1
1.0
nA
μ
A
I
CC
Supply current
0.8
1
0.8
1
0.8
1
mA
1
2.5
1
2.5
1
2.5
mA
A
V
Voltage gain
50
200
50
200
25
100
V/mV
OL
V
Saturation voltage
T
A
=25
°
C
Over temp.
V
IN
=TTL logic swing,
V
REF
=1.4V
DC
V
RL
=5V
DC
, R
L
=5.1k
,
T
A
=25
°
C
V
RL
=5V
DC
, R
L
=5.1k
T
A
=25
°
C
250
400
700
250
400
700
400
400
700
mV
mV
t
LSR
Large-signal
response time
300
300
300
ns
t
R
Response time
5
1.3
1.3
1.3
μ
s
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相關代理商/技術參數(shù) |
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|---|---|
| LM2903_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER DUAL VOLTAGE COMPARATORS |
| LM2903_12 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual Differential Comparator |
| LM2903AVQDR | 功能描述:校驗器 IC Dual Differential Voltage Enhanced RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel |
| LM2903AVQDRG4 | 功能描述:校驗器 IC Dual Diff Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel |
| LM2903AVQDRG4Q1 | 功能描述:校驗器 IC Dual Diff Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel |
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