NE521DG ON Semiconductor, NE521DG Datasheet - Page 2
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NE521DG
Manufacturer Part Number
NE521DG
Description
IC COMPARATOR DUAL DIFF 14-SOIC
Manufacturer
ON Semiconductor
Type
Differentialr
Datasheet
1.NE521NG.pdf
(7 pages)
Specifications of NE521DG
Number Of Elements
2
Output Type
TTL
Voltage - Supply
±4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Number Of Channels
2 Channels
Response Time
9.6 ns
Offset Voltage (max)
7.5 mV
Input Bias Current (max)
20 uA
Supply Voltage (max)
7 V
Supply Current (max)
35 mA
Maximum Power Dissipation
1040 mW
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Rohs Compliant
YES
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NE521DG
Manufacturer:
ON/安森美
Quantity:
20 000
LOGIC FUNCTION TABLE
V+
14
13
12
11
2
1
V+
V−
−
+
+
−
−V
V
OS
Q15
V
V
ID
ID
ID
Q16
< V
R12
v −V
(A
w V
X
X
Q2
ID
R8
Q14
+
, B)
R2
OS
< V
OS
Q9
R11
R4
OS
Q1
R1
Q18
Q20
Q10
R10
D4
Q4
Q17
R5
D7
Q21
Q8
Strobe S
R7
D5
Q3
STROBE 1G
OUTPUT 1Y
STROBE S
INPUT 1A
INPUT 1B
R3
H
H
H
X
L
Figure 2. Equivalent Schematic
D6
Q13
Figure 1. Block Diagram
R15
(6)
(1)
(2)
(4)
(5)
http://onsemi.com
Q22
Q6
Q19
Q11
R17
R19
R9
R6
Q23
Q5
2
R16
R18
(12)
(11)
R14
(9)
(8)
INPUT 2A
INPUT 2B
OUTPUT 3Y
STROBE 2G
Strobe G
Q7
Q24
H
H
H
X
L
5
8
D3
D2
Q25
Q31
R20
R26
D1
6
Q32
R28
R27
Q26
R22
R21
Q36
Q32
R29
R30
Output (Y)
Undefined
Q30
Q27
R24
R23
H
H
H
L
Q35
Q34
R34
Q29
Q28
R25
4
7
9