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參數(shù)資料
| 型號(hào)： | LM239N |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 比較器 |
| 英文描述： | Quad voltage comparator |
| 中文描述： | QUAD COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 145K |
| 代理商： | LM239N |
LM339, LM339A, LM239, LM239A, LM2901, M2901V, MC3302
http://onsemi.com
3
Figure 2. Inverting Comparator
with Hystersis
Figure 3. Noninverting Comparator
with Hysteresis
Figure 4. Normalized Input Offset Voltage
Figure 5. Input Bias Current
Figure 6. Output Sink Current versus
Output Saturation Voltage
Typical Characteristics
(VCC = 15 Vdc, TA = +25
°
C (each comparator) unless otherwise noted.)
Vref =
VCC R1
Rref + R1
R2
R1 / / Rref
Amount of Hysteresis VH
RR2
VH =
Vref
VCC R1
Rref + R1
R1 / / Rref / / R2
R3
VH =
R1 / / Rref
R1/ / Rref + R2
Rref / / R1
[VO(max) – VO(mn)]
R2
TA, AMBIENT TEMPERATURE (
°
C)
VCC, POWER SUPPLY VOLTAGE (Vdc)
N
Vsat, OUTPUT SATURATION VOLTAGE (mV)
O
+ VCC
Vin
Vref
10k
+ VCC
+ VCC
Vin
Vref
Rref
Rref
–
+
–
+
VO
VO
R1
R2
R3
10 k
1.0 M
R3
R2
1.0 M
10 k
R1
1.40
1.20
1.00
0.80
0.60
–50
–25
0
25
50
75
100
125
48
42
36
30
24
18
12
6.0
0
0
4.0
8.0
12
16
20
24
28
32
TA = –55
°
C
TA = +25
°
C
TA = +125
°
C
I
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
100
200
300
400
500
10 k
TA = +25
°
C
TA = –55
°
C
TA = +125
°
C
10 k
0
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| LM239AN | Quad Single Supply Comparators |
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| LM239N | Quad Single Supply Comparators |
| LM239AD | Quad Single Supply Comparators |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM239N,602 | 制造商:NXP Semiconductors 功能描述: |
| LM239N | 制造商:STMicroelectronics 功能描述:Voltage Comparator IC 制造商:Texas Instruments 功能描述:IC COMPARATOR QUAD DIP14 239 制造商:Texas Instruments 功能描述:IC, COMPARATOR QUAD, DIP14, 239 制造商:Texas Instruments 功能描述:IC, COMPARATOR QUAD, DIP14, 239; Comparator Type:Differential; No. of Comparators:4; Response Time:300ns; Supply Voltage Range:2V to 36V; Amplifier Case Style:DIP; No. of Pins:14; IC Output Type:CMOS, MOS, Open Collector / Drain, ;RoHS Compliant: Yes |
| LM239NE4 | 功能描述:校驗(yàn)器 IC Quad Differential 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(bǔ)償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel |
| LM239NG | 功能描述:校驗(yàn)器 IC 3-36V Qud Comparator -25 to 85 deg C 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(bǔ)償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel |
| LM239NX | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Quad Comparator |
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