DocID9587 Rev 15 19/22
LD3985 Packaging mechanical data
22
Table 10. SOT23-5L tape and reel mechanical data
Dim.
mm
Min. Typ. Max.
A 180
C 12.8 13.0 13.2
D20.2
N60
T 14.4
Ao 3.13 3.23 3.33
Bo 3.07 3.17 3.27
Ko 1.27 1.37 1.47
Po 3.9 4.0 4.1
P 3.9 4.0 4.1
Table 11. TSOT23-5L tape and reel mechanical data
Dim.
mm
Min. Typ. Max.
A 180
C 12.8 13.0 13.2
D20.2
N60
T 14.4
Ao 3.13 3.23 3.33
Bo 3.07 3.17 3.27
Ko 1.27 1.37 1.47
Po 3.9 4.0 4.1
P 3.9 4.0 4.1
Order codes LD3985
20/22 DocID9587 Rev 15
9 Order codes
Table 12. Order codes
Packages
SOT23-5L TSOT23-5L Flip-chip Output voltage
LD3985M122R LD3985G122R
(1)
1. Available on request.
1.22 V
LD3985M18R LD3985G18R LD3985J18R 1.8 V
LD3985M25R LD3985G25R LD3985J25R 2.5 V
LD3985J26R 2.6 V
LD3985M27R LD3985G27R 2.7 V
LD3985M28R LD3985G28R LD3985J28R 2.8 V
LD3985M29R LD3985J29R 2.9 V
LD3985M30R LD3985G30R LD3985J30R 3.0 V
LD3985M33R LD3985G33R LD3985J33R 3.3 V
LD3985M47R LD3985G47R 4.7 V
DocID9587 Rev 15 21/22
LD3985 Revision history
22
10 Revision history
Table 13. Document revision history
Date Revision Changes
07-May-2004 6 Part number status changed on table 3.
05-Oct-2004 7 t
ON
values are changed on table 5.
27-Oct-2004 8 Order codes changed - table 3.
17-Mar-2005 9 Improved drawing quality for figures 19 - 20 - 21 - 22.
10-Apr-2007 10 Order codes updated.
08-Jun-2007 11 Order code change.
20-Dec-2007 12 Modified: Table 1, Table 12, mechanical data for Flip-chip.
02-Dec-2008 13 Modified: Table 6 on page 14 and Figure 23 on page 17.
03-Jan-2011 14 Modified: Features on page 1 and Table 12 on page 20.
08-Jan-2014 15
Part number LD3985XX changed to LD3985.
Modified title in cover page.
Updated the description and Section 7: Package mechanical data.
Added Section 8: Packaging mechanical data.
Minor text changes.

LD3985M18R

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators 1.8V 0.15A Ultra Low
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union