Datasheet

Data Sheet AD1938
Rev. E | Page 31 of 32
OUTLINE DIMENSIONS
COMPLIANT TO JEDEC STANDARDS MS-026-BBC
TOP VIEW
(PINS DOWN)
1
12
13
25
24
36
37
48
0.27
0.22
0.17
0.50
BSC
LEAD PITCH
1.60
MAX
0.75
0.60
0.45
VIEW A
PIN 1
0.20
0.09
1.45
1.40
1.35
0.08
COPLANARITY
VIEW A
ROTATED 90° CCW
SEATING
PLANE
7°
3.5°
0°
0.15
0.05
9.20
9.00 SQ
8.80
7.20
7.00 SQ
6.80
051706-A
Figure 33. 48-Lead Low Profile Quad Flat Package [LQFP]
(ST-48)
Dimensions shown in millimeters
ORDERING GUIDE
Model
1, 2, 3
Temperature Range Package Description Package Option
AD1938YSTZ –40°C to +105°C 48-Lead LQFP ST-48
AD1938YSTZRL –40°C to +105°C 48-Lead LQFP, 13” Tape and Reel ST-48
AD1938WBSTZ –40°C to +105°C 48-Lead LQFP ST-48
AD1938WBSTZ-RL –40°C to +105°C 48-Lead LQFP, 13” Tape and Reel ST-48
EVAL-AD1938AZ Evaluation Board
1
Z = RoHS Compliant Part.
2
For the AD1938YSTZ, AD1938YSTZRL, AD1938WBSTZ, and AD1938WBSTZ-RL: single-ended output; SPI control port.
3
W = Qualified for Automotive Applications.
AUTOMOTIVE PRODUCTS
The AD1938WBSTZ and AD1938WBSTZ-RL models are available with controlled manufacturing to support the quality and reliability
requirements of automotive applications. Note that these automotive models may have specifications that differ from the commercial
models; therefore, designers should review the Specifications section of this data sheet carefully. Only the automotive grade products
shown are available for use in automotive applications. Contact your local Analog Devices account representative for specific product
ordering information and to obtain the specific Automotive Reliability reports for these models.