KA2901D Fairchild Semiconductor, KA2901D Datasheet

Comparator ICs Quad Comparator

KA2901D

Manufacturer Part Number
KA2901D
Description
Comparator ICs Quad Comparator
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of KA2901D

Number Of Channels
4 Channels
Product
Analog Comparators
Output Type
Open Collector
Response Time
1.3 us
Offset Voltage (max)
15 mV
Input Bias Current (max)
500 nA
Supply Voltage (max)
36 V
Supply Voltage (min)
18 V
Supply Current (max)
2 mA
Maximum Power Dissipation
570 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOP-14
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA2901D
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Part Number:
KA2901DTF
Manufacturer:
FSC
Quantity:
2 170
Features
• Single or Dual Supply Operation
• Wide Range of Supply Voltage
• Low Supply Current Drain 800μA Typ.
• Open Collector Outputs for Wired and Connectors
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current ±2.3nA Typ.
• Low Input Offset Voltage ±1.4mV Typ.
• Input Common Mode Voltage Range Includes Ground.
• Low Output Saturation Voltage
• Output Compatible With TTL, DTL and MOS Logic
Internal Block Diagram
©2010 Fairchild Semiconductor Corporation
KA339/KA339A, KA2901
Quad Comparator
KA339/KA339A, KA2901 : 2 ~ 36V (or ±1 ~ ±18V)
System
IN2(+)
IN1(+)
OUT2
IN1(-)
IN2(-)
OUT1
V
CC
1
2
3
4
6
7
5
-
-
+
+
Description
The KA339/KA339A, KA2901 consist of four independent
voltage comparators designed to operate from single power
supply over a wide voltage range.
14-SOP
14-DIP
-
-
+
+
1
1
14
13
12
10
11
8
9
OUT3
OUT4
GND
IN3(-)
IN3(+)
IN4(+)
IN4(-)
www.fairchildsemi.com
Rev. 1.0.4

Related parts for KA2901D

KA2901D Summary of contents

Page 1

... Low Output Saturation Voltage • Output Compatible With TTL, DTL and MOS Logic System Internal Block Diagram ©2010 Fairchild Semiconductor Corporation Description The KA339/KA339A, KA2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range. ...

Page 2

KA339/KA339A, KA2901 Schematic Diagram IN(+) Q1 IN(-) GND Absolute Maximum Ratings Parameter Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation Operating Temperature KA339/KA339A KA2901 Storage Temperature 2 Q12 ...

Page 3

Electrical Characteristics ( 25°C, unless otherwise specified Parameter Symbol Input Offset Voltage V IO Input Offset Current I IO Input Bias Current I BIAS Input Common Mode V I(R) Voltage Range Supply Current I ...

Page 4

KA339/KA339A, KA2901 Electrical Characteristics ( 25°C, unless otherwise specified Parameter Symbol Input Offset Voltage V IO Input Offset Current I IO Input Bias Current I BIAS Input Common Mode V I(R) Voltage Range Supply ...

Page 5

Typical Performance Characteristics Figure 1. Supply Current vs Supply Voltage Figure 3. Output Saturation Voltage vs Sink Current Figure 5. Response Time for Various Input Overdrive-Positive Transition KA339/KA339A, KA2901 Figure 2. Input Current vs Supply Voltage Figure 4. Response Time ...

Page 6

KA339/KA339A, KA2901 Mechanical Dimensions Package 6.40 ±0.20 ±0.008 0.252 #1 #7 7.62 0.300 6 14-DIP #14 #8 ±0.20 3.25 ±0.008 0.128 5.08 MAX 0.200 Dimensions in millimeters 0.20 MIN 0.008 3.30 ±0.30 ±0.012 0.130 ...

Page 7

Mechanical Dimensions Package #1 #7 ±0.20 0.60 ±0.008 0.024 (Continued) 14-SOP 1.55 0.061 #14 #8 ±0.30 6.00 1.80 0.236 ±0.012 0.071 ±0.20 3.95 ±0.008 0.156 5.72 0.225 KA339/KA339A, KA2901 Dimensions in millimeters 0.05 MIN 0.002 ±0.10 ±0.004 MAX 7 ...

Page 8

... KA339D 14-SOP KA339AD KA2901 14-DIP KA2901D 14-SOP DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS ...

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