AD7871/AD7872
–16–
REV. D
PRINTED
IN
U.S.A.
AD7871 ORDERING GUIDE
Temperature
Relative
Package
Model
1, 2
Range
SNR
Accuracy Option
3
AD7871JN
0
°C to +70°C
80 dBs min
N-28A
AD7871KN
0
°C to +70°C
80 dBs min
±1 max
N-28A
AD7871JP
0
°C to +70°C
80 dBs min
P-28A
AD7871KP
0
°C to +70°C
80 dBs min
±1 max
P-28A
AD7871TQ
4
–55
°C to +125°C 79 dBs min ±1 max
Q-28
NOTES
1To order MIL-STD-883, Class B, processed parts, add /883B to part number.
Contact local sales office for military data sheet.
2Contact local sales office for LCCC availability.
3N = Plastic DIP; P = Plastic Leaded Chip Carrier (PLCC);Q = Cerdip.
4Available to /883B processing only.
AD7872 ORDERING GUIDE
Temperature
Relative
Package
Model
1
Range
SNR
Accuracy Option
2
AD7872AN
–40
°C to +85°C 80 dBs min
N-16
AD7872JN
0
°C to +70°C
80 dBs min
N-16
AD7872KN
0
°C to +70°C
80 dBs min
± 1 max
N-16
AD7872BR
–40
°C to +85°C 79 dBs min ± 1 max
R-16
AD7872JR
0
°C to +70°C
80 dBs min
R-16
AD7872KR
0
°C to +70°C
80 dBs min
± 1 max
R-16
AD7872TQ
3
–55
°C to +125°C 79 dBs min ± 1 max
Q-16
NOTES
1To order MIL-STD-883, Class B, processed parts, add /883B to part number.
Contact local sales office for military data sheet.
2N = Plastic DIP; Q = Cerdip; R = Small Outline IC (SOIC).
3Available to /883B processing only.
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
16-Pin Plastic DIP (N-16)
16
18
9
0.755 (19.18)
0.745 (18.93)
0.26 (6.61)
0.24 (6.1)
PIN 1
SEATING
PLANE
0.02 (0.508)
0.015 (0.381)
0.17 (4.32)
MAX
0.065 (1.66)
0.045 (1.15)
0.175 (4.45)
0.12 (3.05)
0.14 (3.56)
0.12 (3.05)
0.105 (2.67)
0.095 (2.42)
15
°
0
0.306 (7.78)
0.294 (7.47)
0.012 (0.305)
0.008 (0.203)
LEAD NO. 1 IDENTIFIED BY NOT OR NOTCH.
LEADS ARE SOLDER OF TIN-PLATED KOVAR OR ALLOY 42.
16-Pin Cerdip (Q-16)
16
1
8
9
0.30 (7.62)
0.24 (6.1)
0.785 (19.94)
0.75 (19.05)
PIN 1
0.155
(3.937)
MIN
0.07 (1.778)
0.03 (0.762)
0.20 (5.08)
0.125 (3.175)
SEATING
PLANE
0.11 (2.794)
0.09 (2.28)
0.023 (0.584)
0.015 (0.381)
0.18 (4.572)
0.14 (3.56)
15
°
0
°
0.32 (8.128)
0.29 (7.366)
0.015 (0.381)
0.008 (0.203)
LEAD NO. 1 IDENTIFIED BY NOT OR NOTCH.
LEADS ARE SOLDER OF TIN-PLATED KOVAR OR ALLOY 42.
16-Pin SOIC (R-16)
16
9
8
1
0.413 (10.49)
0.398 (10.11)
0.419 (10.64)
0.394 (10.01)
0.300 (7.62)
0.292 (7.42)
PIN 1
0.350 (8.89)
SEATING
PLANE
0.011 (0.279)
0.004 (0.102)
STANDOFF
0.019 (0.483)
0.014 (0.356)
0.104 (2.64)
0.093 (2.36)
0.050
(1.27)
BSC
0.01 (0.254)
0.050 (1.27)
0.02 (0.508) x
45 C
CHAMP
28-Pin Plastic DIP (N-28A)
28
1
14
15
PIN 1
1.450 (36.83)
1.440 (36.576)
0.550 (13.97)
0.530 (13.462)
SEATING
PLANE
0.020 (0.508)
0.015 (0.381)
0.105 (2.67)
0.095 (2.41)
0.200
(5.080)
MAX
0.175 (4.45)
0.120 (3.05)
0.065 (1.65)
0.045 (1.14)
0.160 (4.06)
0.140 (3.56)
15
°
0
°
0.606 (15.39)
0.594 (15.09)
0.012 (0.305)
0.008 (0.203)
LEAD NO. 1 IDENTIFIED BY NOT OR NOTCH.
LEADS ARE SOLDER DIPPED OF TIN-PLATED ALLOY 42 OR COPPER.
28-Pin Cerdip (Q-28)
28
114
15
0.525 (13.33)
0.515 (13.08)
PIN 1
1.490 (37.84) MAX
15
°
0
°
0.62 (15.74)
0.59 (14.93)
0.012 (0.305)
0.008 (0.203)
SEATING
PLANE
0.22
(5.59)
MAX
0.125 (3.175)
MIN
0.02 (0.5)
0.016 (0.406)
0.11 (2.79)
0.099 (2.28)
GLASS SEALANT
0.18 (4.57)
MAX
LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH.
LEADS ARE SOLDER OF TIN-PLATED KOVAR OR ALLOY 42.
28-Pin PLCC (P-28A)
4
PIN 1
IDENTIFIER
5
26
25
11
12
19
18
TOP VIEW
(PINS DOWN)
0.495 (12.57)
0.485 (12.32)
SQ
0.456 (11.582)
0.450 (11.430)
SQ
0.050
±0.005
(1.27
±0.13)
0.021 (0.533)
0.013 (0.331)
0.430 (10.5)
0.390 (9.9)
0.032 (0.812)
0.026 (0.661)
0.180 (4.51)
0.165 (4.20)
0.120 (3.04)
0.090 (2.29)
C1374e–10–1/97