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LT319AN#PBF
P1-P3
P4-P6
P7-P9
P10-P12
LT
119A/
LT
319A
LM119/LM319
7
119a319afc
TYPICAL
APPLICATIONS
5 Microsecond Sample-and-Hold with Zero Hold Step
10-Bit Serial Output A/D Converter
–
+
1/2 LT119A
5
4
–
+
1/2 LT119A
9
8
10
12
3
6
–
5V
5V
–
5V
5V
LT119/319 TA7
5V
LT1004-1.2
PN4250
PN4250
82k
10k
4.7k
1k
1k
20k*
0.1µF
†
1000µF
†
2N3904
INPUT
0V TO 3.5V
1N4148
1N4148
1N4148
3.9k
CONVERT
COMMAND
INPUT (TTL)
15k
39k
7
1k
10k*
5V
DATA
OUT
74C04
*1% FILM
†
POLYSTYRENE, MOUNT
CAPACITORS CLOSE TOGETHER
CONVERSION TIME = 10ms
* = 1%
CAPACITORS ARE POLYSTYRENE MOUNT
IN CLOSE PROXIMITY
11
4
5
–
+
1/2 LT119A
9
8
10
12
6
15V
–
15V
LT119/319 TA8
3k
7
*TRIM FOR ZERO VOLTS OUT
WITH ZERO VOLTS IN
†
POLYSTYRENE CAPACITOR
3
11
–
+
+
15V
15V
–
15V
5V
10µF
4.7k
12k
10k
3k
2N2907
2N2907
100Ω
240Ω
3k
1N4148
0.003µF
†
2N4931
2N2907
2N2222
3.3k
9k
20k
10pF
2pF
TO 8pF
*
15V
1k
1k
9k
INPUT
1N4148
SAMPLE
HOLD
0V
Q
CLR
PRESET
V
S
V
OUT
CLK
D
74C74
1/2 LT119A
LT
119A/
LT
319A
LM119/LM319
8
119a319afc
SCHEMATIC
DIAGRAM
R2
4k
R4
3k
R5
3k
R8
2k
R11
13k
R12
13k
R17
3Ω
R10
170Ω
C1
18pF
R6
3k
R7
3k
R3
4k
R1
3.5k
Q4
Q6
Q7
Q8
Q9
Q5
Q21
Q11
Q12
Q13
Q10
Q15
Q17
GND
V
–
V
+
Q16
Q14
Q20
Q18
Q19
Q22
Q3
Q2
Q1
5.6V
5.6V
R25
600Ω
R24
250Ω
R23
4k
R22
60Ω
R20
3.6k
R21
900Ω
R18
1.9k
R9
18k
R19
250Ω
R14
2k
R13
600Ω
R15
300
R16
600Ω
TO OTHER
SIDE
LT119A
OUTPUT
INPUTS
–
+
LT
119A/
LT
319A
LM119/LM319
9
119a319afc
PACKAGE
DESCRIPTION
Please refer to
http://
www
.linear.com/designtools/packaging/
for the most recent package drawings.
N14 REV I 0711
.020
(0.508)
MIN
.120
(3.048)
MIN
.130 ±.005
(3.302 ±0.127)
.045 – .065
(1.143 – 1.651)
.065
(1.651)
TYP
.018 ±.003
(0.457 ±0.076)
.005
(0.127)
MIN
.255 ±.015*
(6.477 ±0.381)
.770*
(19.558)
MAX
3
1
2
4
5
6
7
8
9
10
11
12
13
14
.008 – .015
(0.203 – 0.381)
.300 – .325
(7.620 – 8.255)
.325
+.035
–.015
+0.889
–0.381
8.255
(
)
NOTE:
1. DIMENSIONS ARE
INCHES
MILLIMETERS
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
.100
(2.54)
BSC
N Package
14-Lead PDIP (Narrow .300 Inch)
(Reference LTC DWG # 05-08-1510 Rev I)
J14 0801
.045 – .065
(1.143 – 1.651)
.100
(2.54)
BSC
.014 – .026
(0.360 – 0.660)
.200
(5.080)
MAX
.015 – .060
(0.381 – 1.524)
.125
(3.175)
MIN
.300 BSC
(7.62 BSC)
.008 – .018
(0.203 – 0.457)
0° – 15°
1
2
3
4
5
6
7
.220 – .310
(5.588 – 7.874)
.785
(19.939)
MAX
.005
(0.127)
MIN
14
11
8
9
10
13
12
.025
(0.635)
RAD TYP
NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE
OR TIN PLATE LEADS
J Package
14-Lead CERDIP (Narrow .300 Inch, Hermetic)
(Reference LTC DWG # 05-08-1110)
OBSOLETE P
ACKAGE
P1-P3
P4-P6
P7-P9
P10-P12
LT319AN#PBF
Mfr. #:
Buy LT319AN#PBF
Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators Improved LM319
Lifecycle:
New from this manufacturer.
Delivery:
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LT319AN#PBF