NE522A [NXP]
IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, PDIP14, Comparator;
| 型号： | NE522A |
| 厂家： | 
NXP |
| 描述： | IC DUAL COMPARATOR, 10000 uV OFFSET-MAX, PDIP14, Comparator 比较器 放大器 |
| 文件： | 总5页 (文件大小：93K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Philips Semiconductors Linear Products
Product specification
High-speed dual-differential comparator/sense amp
NE522
FEATURES
PIN CONFIGURATION
• 15ns maximum guaranteed propagation delay
D, N Packages
• 20µA maximum input bias current
1
2
3
4
5
6
7
14
13
12
• TTL-compatible strobes and outputs
• Large common-mode input voltage range
• Operates from standard supply voltages
INPUT 1A
INPUT 1B
NC
V+
V-
INPUT 2A
OUTPUT 1Y
STROBE 1G
STROBE S
GROUND
11 INPUT 2B
APPLICATIONS
10
9
NC
• MOS memory sense amp
OUTPUT 2Y
• A-to-D conversion
8
STROBE 2G
• High-speed line receiver
Top View
BLOCK DIAGRAM
(1)
INPUT 1A
(2)
INPUT 1B
(12)
INPUT 2A
(11)
INPUT 2B
(4)
OUTPUT 1Y
(5)
STROBE
1G
(6)
STROBE
S
(9)
(8)
OUTPUT 2Y
STROBE 2G
ORDERING INFORMATION
DESCRIPTION
14-Pin Plastic DIP
TEMPERATURE RANGE
0 to +70°C
ORDER CODE
NE522N
DWG #
0405B
0175D
14-Pin Plastic SO
0 to +70°C
NE522D
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
RATING
UNITS
V+
V–
Single supply voltage
Positive
Negative
+7
-7
V
V
V
Differential input voltage
Input voltage
+6
V
IDR
V
Common-mode
Strobe/gate
+ 5
+5.25
V
V
IN
P
Power dissipation
600
0 to 70
mW
°C
D
T
A
Operating temperature range NE522
Storage temperature range
T
STG
-65 to +150
+300
°C
T
Lead soldering temperature (10sec max)
°C
SOLD
310
August 31, 1994
853-0901 13721
Philips Semiconductors Linear Products
Product specification
High-speed dual-differential comparator/sense amp
NE522
EQUIVALENT SCHEMATIC
V+
14
R
20
R
17
R
2
R
R
21
2
1
Q
Q
3
4
Q
R
26
16
Q
25
–
+
D
4
D
6
7
Q
2
Q
2
6
Q
5
Q
5
6
1
Q
28
R
14
Q
Q
8
Q
Q
D
2
10
D
13
11
1
Q
9
R
2
R
R
4
R
R
R
6
3
5
15
V
13
7
R
R
7
R
R
9
10
8
R
28
Q
Q
Q
19
D
18
17
3
Q
16
+
–
Q
35
12
11
8
Q
Q
23
22
Q
Q
14
15
9
D
D
4
Q
5
24
Q
32
R
18
Q
21
Q
Q
31
20
R
R
19
27
R
R
12
11
R
26
13
V–
311
August 31, 1994
Philips Semiconductors Linear Products
Product specification
High-speed dual-differential comparator/sense amp
NE522
DC ELECTRICAL CHARACTERISTICS
V± = ±5V ±5%, T = 0 to +70°C, unless otherwise stated.
A
LIMITS
TYP
SYMBOL
PARAMETER
Input offset voltage
TEST CONDITIONS
UNITS
MAX
MIN
V
OS
V+ = +4.75V, V– = –4.75V
At 25°C
Over temperature range
6
7.5
10
mV
I
Input bias current
V+ = +5.25V, V– = –5.25V
V+ = +5.25V, V– = –5.25V
V+ = +4.75V, V– = –4.75V
BIAS
At 25°C
Over temperature range
7.5
1.0
20
40
µA
I
Input offset current
OS
At 25°C
Over temperature range
5
12
µA
V
Common-mode voltage range
Low level input
–3
+3
V
CM
V
IL
At 25°C
Over temperature range
0.8
0.7
V
V
V
IH
High level temperature
Input current
High
2.0
I
IH
V+ = +5.25V, V– = –5.25V
V
IH
= 2.7V
50
100
µA
µA
1G or 2G strobe
Common strobe S
I
IL
Low input current
V = 0.5V
IL
1G or 2G strobe
Common strobe S
–2.0
–4.0
mA
mA
V
OL
Output voltage Low
V+ = +5.25V, V– = –5.25V, V
20mA
= 2.0V, I =
LOAD
0.5
V
I(S)
I
Output current High
Supply voltage
Positive
V+ = +4.75V, V– = –4.75V, V = 5.25V
250
µA
OH
OH
V+
V–
4.75
5.0
5.25
V
Negative
–4.75
–5.0
–5.25
Supply current
Positive
V+ = +5.25V, V– = –5.25V, T = 25°C
A
I
I
27
35
mA
CC+
Negative
–15
–28
CC–
312
August 31, 1994
Philips Semiconductors Linear Products
Product specification
High-speed dual-differential comparator/sense amp
NE522
AC ELECTRICAL CHARACTERISTICS
T = 25°C, R = 280Ω, C = 15pF, unless otherwise stated.
A
L
L
LIMITS
SYMBOL
PARAMETER
FROM INPUT
TO OUTPUT
UNITS
MAX
MIN
TYP
4
I
I
Input resistance
kΩ
R
Input capacitance
3
pF
C
Large-signal switching speed
Propagation delay
1
t
t
Low to high
Amp
Amp
Output
Output
Output
Output
10
8
15
PLH(D)
1
High to low
12
13
9
ns
PHL(D)
2
t
t
Low to high
Strobe
Strobe
6
PLH(S)
2
High to low
5
PHL(S)
I
Maximum operating frequency
25
35
MHz
MAX
NOTES:
1. Response time measured from 0V point of +100mV
10MHz square wave to the 1.5V point of the output.
P-P
2. Response time measured from 1.5V point of the input to 1.5V point of the output.
LOGIC FUNCTION TABLE
+
–
V
ID
(A , B )
STRS
STRG
OUTPUT TRANSISTOR
< –V
H
H
H
L
H
H
H
X
L
ON
Undefined
OFF
OS
–V < V < V
OS
ID
OS
> V
OS
X
X
OFF
X
OFF
313
August 31, 1994
Philips Semiconductors Linear Products
Product specification
High-speed dual-differential comparator/sense amp
NE522
EQUIVALENT SCHEMATIC
Response Time for Various
Input Overdrives
Response Time for Various
Input Overdrives
Response Time vs Temperature
VS = 5V
VS = 5V
4
3
2
1
0
24
20
16
12
8
T
= °C
T
= °C
A
A
3
2
1
0
50mV
5mV
50mV
100mV
5mV
10mV
100mV
15mV
TPD (LH)
20mV
TPD (HL)
100
50
0
100
50
0
4
–60
–20
+20
+60
+100 +140
0
5
10
15 20
25
0
5
10
15
20
25
AMBIENT TEMPERATURE (°C)
TIME (ns)
TIME (ns)
Input Bias Current vs
Ambient Temperature
Propagation Delay for Various
Input Voltages
Propagation Delay for Various
Input Voltages
12
24
20
16
12
8
V = 5V
10MHz SQ WAVE
18
16
14
12
10
8
VS = 5V
10MN SQUARE WAVE INPUT
11
10
9
T
= °C
A
T
= °C
A
TPD (LH)
8
TPD (LH)
7
6
6
TPD (HL)
TPD (HL)
4
2
–75
–25
+25
+75
+125
4
AMBIENT TEMPERATURE (°C)
10
20
30
40
50
60
70
100 200
500 1000
2000
INPUT VOLTAGE (mV
)
P-P
INPUT VOLTAGE (mV
)
P-P
Input Offset Current vs
Ambient Temperature
1.1
1.0
0.9
0.8
0.7
0.6
0.5
–75
–25
+25
+75
+125
AMBIENT TEMPERATURE (°C)
314
August 31, 1994
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