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NTE834 参数 Datasheet PDF下载

NTE834图片预览
型号: NTE834
PDF下载: 下载PDF文件 查看货源
内容描述: 集成电路低功耗低失调电压比较器 [Integrated Circuit Low Power Low Offset Voltage Comparator]
分类和应用: 比较器放大器放大器电路光电二极管
文件页数/大小: 3 页 / 29 K
品牌: NTE [ NTE ELECTRONICS ]
 浏览型号NTE834的Datasheet PDF文件第1页浏览型号NTE834的Datasheet PDF文件第3页  
Electrical Characteristics: (V+ = 5V, 55°C TA +125°C, unless otherwise specified)  
Parameter  
Input Offset Voltage  
Input Bias Current  
Test Conditions  
TA = +25°C, Note 6  
Min Typ  
Max  
±5.0  
250  
Unit  
mV  
nA  
±2.0  
IIN(+) or IIN() with Output in Linear Range,  
TA = +25°C, Note 4  
25  
Input Offset Current  
IIN(+) IIN(), TA = +25°C  
±5.0  
±50  
V+ 1.5  
nA  
V
Input CommonMode Voltage TA = +25°C, Note 5  
0
Range  
Supply Current  
Voltage Gain  
RL = on all Comparators, TA = +25°C  
RL 15k, V+ = 15V (To Support Large  
VO Swing), TA = +25°C  
0.8  
2.0  
mA  
200  
V/mV  
Large Signal Response Time VIN = TTL Logic Swing, VREF = 1.4V,  
RL = 5V, RL = 5.1kΩ, TA = +25°C  
VRL = 5V, RL = 5.1k, TA = +25°C  
300  
ns  
V
Response Time  
1.3  
16  
µs  
Output Sink Current  
V
IN() 1V, VIN(+) = 0, VO 1.5V,  
TA = +25°C  
IN() 1V, VIN(+) = 0, ISINK 4mA,  
TA = +25°C  
IN(+) 1V, VIN() = 0, VO = 5V,  
6.0  
mA  
Saturation Voltage  
V
250  
0.1  
400  
mV  
nA  
Output Leakage Current  
V
TA = +25°C  
Input Offset Voltage  
Input Offset Current  
Input Bias Current  
Note 6  
0
9.0  
±150  
400  
mVDC  
nA  
IIN(+) IIN()  
IIN(+) or IIN() with Output in Linear Range  
nA  
Input Common Mode Voltage  
Range  
V+ 2.0  
V
Saturation Voltage  
V
IN() 1V, VIN(+) = 0, ISINK 4mA  
IN(+) 1V, VIN() = 0, VO = 30V  
700  
1.0  
36  
mV  
µA  
V
Output Leakage Current  
Differential Input Voltage  
V
All VINs 0V (or V, if used)  
Note 1 For operating at high temperatures, these devices must be derated based on a +125°C maxi-  
mum junction temperature and a thermal resistance of +175°C/W which applies for the device  
soldered to a printed circuit board, operating in ambient still air. The low bias dissipation and  
the ONOFFcharacteristic of the outputs keeps the chip dissipation very low (PD 100mW),  
provided the output transistors are allowed to saturate.  
Note 2 Short circuits from the output to V+ can cause excessive heating and eventual destruction.  
The maximum output current is approximately 20mA independent of the magnitude of V+.  
Note 3 This input current will only exist when the voltage at any of the input leads is driven negative.  
It is due to the collectorbase junction of the input PNP transistors becoming forward biased  
and thereby acting as input diode clamps.  
Note 4 The direction of the input current is out of the IC due to the PNP input stage. This current  
is essentially constant, independent of the state of the output so no loading change exists  
on the reference to input lines.  
Note 5 The input commonmode voltage or either input signal voltage should not be allowed to go  
negative by more than 0.3V. The upper end of the commonmode voltage range is V+ 1.5V,  
but either or both inputs can go to +30V without damage.  
Note 6. At output switch point, VO 1.4V, RS = 0with V+ from 5V; and over the full input common–  
mode range (0V to V+ 1.5V).