NE521NG ON Semiconductor, NE521NG Datasheet - Page 2

• Manufacturer Part Number: NE521NG
• Description: IC COMPARATOR/SENSE AMP 14-DIP
• Manufacturer: ON Semiconductor
• Type: Differentialr

Specifications of NE521NG

• Number Of Elements: 2
• Output Type: TTL
• Voltage - Supply: ±4.75 V ~ 5.25 V
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• 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: 1420 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: 0 C
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NE521NG; NE521NGOS

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