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参数资料
| 型号： | NE521NG |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/7页 |
| 文件大小： | 0K |
| 描述： | IC COMPARATOR/SENSE AMP 14-DIP |
| 标准包装： | 500 |
| 类型： | 差分 |
| 元件数： | 2 |
| 输出类型： | TTL |
| 电压 - 电源，单路/双路(±)： | ±4.75 V ~ 5.25 V |
| 电压 - 输入偏移（最小值）： | 7.5mV @ ±4.75V |
| 电流 - 输入偏压（最小值）： | 20µA @ ±5.25V |
| 电流 - 静态（最大值）： | 35mA |
| 传输延迟（最大）： | 12ns |
| 工作温度： | 0°C ~ 70°C |
| 封装/外壳： | 14-DIP（0.300"，7.62mm） |
| 安装类型： | 通孔 |
| 包装： | 管件 |
| 产品目录页面： | 1131 (CN2011-ZH PDF) |
| 其它名称： | NE521NG-ND NE521NGOS |
NE521
http://onsemi.com
3
DC ELECTRICAL CHARACTERISTICS (V+ = +5.0 V; V = 5.0 V, TA = 0°C to +70°C, unless otherwise noted.)
Characteristic
Test Conditions
Symbol
Limits
Unit
Min
Typ
Max
Input Offset Voltage
At 25°C
Overtemperature Range
V+ = +4.75 V; V = 4.75 V
VOS
6.0
7.5
10
mV
Input Bias Current
At 25°C
Overtemperature Range
V+ = +5.25 V; V = 5.25 V
IBIAS
7.5
20
40
mA
Input Offset Current
At 25°C
Overtemperature Range
V+ = +5.25 V; V = 5.25 V
IOS
1.0
5.0
12
mA
Common-Mode Voltage Range
V+ = +4.75 V; V = 4.75 V
VCM
3.0
+3.0
V
Input Current
High
V+ = +5.25 V; V = 5.25 V
VIH = 2.7 V
1G or 2G Strobe
Common Strobe S
IIH
50
100
mA
Input Current
Low
VIL = 0.5 V
1G or 2G Strobe
Common Strobe S
IIL
2.0
4.0
mA
Output Voltage
High
Low
VI(S) = 2.0 V
V+ = +4.75 V; V = 4.75 V;
ILOAD = 1.0 mA
V+ = +5.25 V; V = 5.25 V;
ILOAD = 20 mA
VOH
VOL
2.7
3.4
0.5
V
Supply Voltage
Positive
Negative
V+
V
4.75
5.0
5.25
V
Supply Current
Positive
Negative
V+ = +5.25 V; V = 5.25 V;
TA = 25°C
ICC+
ICC
27
15
35
28
mA
ShortCircuit Output Current
ISC
40
100
mA
AC ELECTRICAL CHARACTERISTICS (TA = 25°C; RL = 280 W; CL = 15 pF, V+ = 5.0 V; V = 5.0 V, guaranteed by characterization)
Characteristic
From Input
To Output
Symbol
Limits
Unit
Min
Typ
Max
LargeSignal Switching Speed
Propagation Delay
Low to High (Note 2)
High to Low (Note 2)
Low to High (Note 3)
High to Low (Note 3)
Amp
Strobe
Output
tPLH(D)
tPHL(D)
tPLH(S)
tPHL(S)
9.6
8.2
4.8
3.9
12
9.0
10
6.0
ns
Max. Operating Frequency
fMAX
40
55
MHz
2. Response time measured from 0 V point of "100 mVP-P 10 MHz square wave to the 1.5 V point of the output.
3. Response time measured from 1.5 V point of input to 1.5 V point of the output.
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