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參數(shù)資料
| 型號(hào)： | AD790 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Fast, Precision Comparator |
| 中文描述： | 快速，精確比較 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大小： | 211K |
| 代理商： | AD790 |
AD790
REV. B
–4–
ABSOLUT E MAX IMUM RAT INGS
1, 2
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
18 V
Internal Power Dissipation
2
. . . . . . . . . . . . . . . . . . . 500 mW
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . .
±
16.5 V
Output Short Circuit Duration . . . . . . . . . . . . . . . . Indefinite
Storage T emperature Range
(N, R) . . . . . . . . . . . . . . . . . . . . . . . . . . . –65
°
C to +125
°
C
(Q) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65
°
C to +150
°
C
Lead T emperature Range (Soldering 60 sec) . . . . . . . +300
°
C
Logic Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
ME T ALIZAT ION PHOT OGRAPH
C ontact factory for latest dimensions.
Dimensions shown in inches and (mm).
C all factory for chip specifications.
AD790
0.1μF
0.1μF
0.1μF
15V
+
+IN
–IN
5V
+
510
OUTPUT
15V
–
LATCH
(OPTIONAL)
8
1
5
7
6
4
3
2
Figure 1. Basic Dual Supply
Configuration (N, Q Package Pinout)
NOT ES
1
Stresses above those listed under “Absolute Maximum Ratings” may cause
permanent damage to the device. T his is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in
the operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
2
T hermal characteristics: plastic N-8 package:
θ
= 90
°
C/watt; ceramic Q-8
package:
θ
= 110
°
C/watt,
θ
JC
= 30
°
C/watt. SOIC (R-8) package:
θ
JA
= 160
°
C
watt;
θ
JC
= 42
°
C/watt.
ORDE RING GUIDE
T emperature
Range
Package
Description Option
Package
Model
AD790JN
AD790JR
AD790JR-REEL
AD790JR-REEL7 0
°
C to +70
°
C
AD790K N
AD790AQ
AD790BQ
AD790SQ
AD790SQ/883B
AD790S Chips
0
°
C to +70
°
C
0
°
C to +70
°
C
0
°
C to +70
°
C
Plastic DIP
SOIC
Reel
SOIC
Plastic DIP
Cerdip
Cerdip
Cerdip
Cerdip
Die
N-8
SO-8
R-8
N-8
Q-8
Q-8
Q-8
Q-8
0
°
C to +70
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–55
°
C to +125
°
C
–55
°
C to +125
°
C
–55
°
C to +125
°
C
AD790
1
2
3
4
5
6
7
8
0.1μF
+IN
–IN
5V
+
OUTPUT
LATCH
(OPTIONAL)
510
Figure 2. Basic Single Supply
Configuration (N, Q Package Pinout)
AD790
1
2
3
4
5
6
7
8
+5V
+15V
–15V
TEK
7904
SCOPE
–5V
VOLTAGE
SOURCE
10
–5mV
0.1μF
–100mV
–1.3V
–1.7V
–5V
HP8112
PULSE
GENERATOR
1k
HP2835
MPS
571
0.1μF
0.1μF
0.1μF
10k
650
400
50
25
130
Figure 3. Response Time Test Circuit (N, Q Package Pinout)
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|---|---|
| AD790AQ | Fast, Precision Comparator |
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| AD790KN | Fast, Precision Comparator |
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