RHFL4913A STMICROELECTRONICS [STMicroelectronics], RHFL4913A Datasheet

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RHFL4913A

Manufacturer Part Number
RHFL4913A
Description
Rad-hard adjustable positive voltage regulator
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
Features
Description
The RHFL4913A high-performance adjustable
positive voltage regulator provides exceptional
radiation performance. It is tested in accordance
with Mil Std 883E Method 1019.6, in ELDRS
conditions.
The device is available in the FLAT-16 and the
new SMD5C hermetic ceramic package, and the
QML-V die is specifically designed for space and
harsh radiation environments. It operates with an
input supply of up to 12 volts.
The RHFL4913A is QML-V qualified, DSCC SMD
#5962F02524.
January 2010
3 A low dropout voltage
Embedded overtemperature and overcurrent
protection
Adjustable overcurrent limitation
Output overload monitoring/signalling
Adjustable output voltage
Inhibit (ON/OFF) TTL-compatible control
Programmable output short-circuit current
Remote sensing operation
Rad-hard: guaranteed up to 300 krad Mil Std
883E Method 1019.6 high dose rate and 0.01
rad/s in ELDRS conditions
Heavy ion, SEL immune
Rad-hard adjustable positive voltage regulator
Doc ID 10005 Rev 11
FLAT-16
RHFL4913A
5-connection SMD
SMD5C:
www.st.com
1/20
20

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RHFL4913A Summary of contents

Page 1

... SMD5C hermetic ceramic package, and the QML-V die is specifically designed for space and harsh radiation environments. It operates with an input supply volts. The RHFL4913A is QML-V qualified, DSCC SMD #5962F02524. January 2010 Rad-hard adjustable positive voltage regulator Doc ID 10005 Rev 11 ...

Page 2

... Device description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.1 ADJ pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.2 Inhibit ON-OFF control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.3 Overtemperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.4 Overcurrent protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.5 OCM pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5.6 Alternatives to the RHFL4913A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6.1 Notes on the 16-pin hermetic package . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6.2 Remote sensing operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6.3 FPGA power supply lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7 Die information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7.1 Die bonding pad locations and electrical functions . . . . . . . . . . . . . . . . . 13 8 Package mechanical data ...

Page 3

... RHFL4913A 1 Diagram Figure 1. Block diagram Doc ID 10005 Rev 11 Diagram 3/20 ...

Page 4

... Figure 2. Pin configuration (top view for FLAT-16, bottom view for SMD5C) FLAT-16 Table 1. Pin description Pin name GND I SC OCM INHIBIT ADJ NC 4/20 FLAT- 11, 12, 16 Doc ID 10005 Rev 11 RHFL4913A SMD5C SMD5C ...

Page 5

... RHFL4913A 3 Maximum ratings Table 2. Recommended maximum operating ratings Symbol V DC input voltage output voltage range O I Output current, RHFL4913KPA O I Output current, RHFL4913SCA °C power dissipation Storage temperature range STG T Operating junction temperature range OP ESD Electrostatic discharge capability 1 ...

Page 6

... (-55° +2 mA, (+125° +2 300 mA, (+125° +2 (+125° +2 Doc ID 10005 Rev 11 RHFL4913A Min. Typ. Max 1.19 1.27 8.7 9.3 1 4.5 0.35 0.4 0.4 0.3 0.5 0.5 0.5 = -55°C 0.6 J 0.6 100 100 8 ...

Page 7

... RHFL4913A Table 4. Electrical characteristics (continued) Symbol Parameter V Dropout voltage d V Inhibit voltage INH(ON) V Inhibit voltage INH(OFF) Supply voltage SVR (1) rejection I Shutdown input current OCM pin voltage OCM t Inhibit propagation PLH (1) t delay PHL eN Output noise voltage 1. These values are guaranteed by design. For each application it is strongly recommended to comply with the maximum current limit of the package used ...

Page 8

... Device description 5 Device description The RHFL4913A adjustable voltage regulator contains a PNP type power element controlled by a signal resulting from an amplified comparison between the internal temperature-compensated band-gap and the fraction of the desired output voltage value obtained from an external resistor divider bridge. The device is protected by several functional blocks ...

Page 9

... RHFL4913A 5.6 Alternatives to the RHFL4913A The adjustable RHFL4913A is recommended to replace all industry positive voltage regulators due to its exceptional radiation performance. To replace 3-terminal industry devices, the fixed voltage versions of the RHFL4913A should be used. Doc ID 10005 Rev 11 Device description 9/20 ...

Page 10

... Notes on the 16-pin hermetic package The bottom section of the 16-pin package is metallized in order to allow the user to directly solder the RHFL4913A onto the equipment heat sink for enhanced heat removal. 6.2 Remote sensing operation A separate kelvin voltage sensing line provides the ADJ pin with exact load "high potential" ...

Page 11

... RHFL4913A parasitic voltage, resistor RW1can be introduced to provide the necessary compensating voltage signal to the ADJUST pin. 6.3 FPGA power supply lines Because these devices are very sensitive to V supply voltage (usually 1.5 V), special attention must be given by supply lines designers to mitigate possible heavy ion L4913 disturbances. The worst case heavy ion effect can be summarized as: the L4913 internal control loop being cut (made open) or short-circuited for a sub-microsecond duration ...

Page 12

... Die information 7 Die information Figure 4. Die map INBH 14 -1542;868 ADJ 15 -1545;574 SENSE 16 -1545;287 Note: Pad numbers reflect terminal numbers when placed in case FLAT-16. 12/20 GND 0;1002 13 1-2 3-4 -890;-974 0;-974 Doc ID 10005 Rev 11 RHFL4913A OCM 10 1517;5 Short 8 1517;2 6 970;-974 ...

Page 13

... RHFL4913A 7.1 Die bonding pad locations and electrical functions Die physical dimensions: Die size: 150 mils x 110 mils (3. 2.79 mm) Die thickness: 375 µm ± 25 µm (14.8 mils ± 1 mil) Pad size Control pads: 184 µm x 184 µm (7.25 mils square) Interface materials: Top metallization: Al/Si/Cu, 1.05 µm ± 0.15 µm ...

Page 14

... Package mechanical data 8 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK trademark. 14/20 Doc ID 10005 Rev 11 RHFL4913A ® ...

Page 15

... RHFL4913A FLAT-16 (MIL-STD-1835) mechanical data Dim. Min 0. mm. Typ. Max. 2.72 0.43 0.13 9.91 6.91 4.32 1.27 6.72 1. Doc ID 10005 Rev 11 Package mechanical data inch. Min. Typ. 0.085 0.017 0.005 0.390 0.272 0.170 0.030 0.050 0.265 0.026 0.005 c E3 ...

Page 16

... D 13.71 D1 0.76 E 7.39 e 16/20 SMD5C mechanical data mm. Typ. Max. 3.00 3.15 0.38 0.51 7.26 7.39 5.08 5.21 2.41 2.54 3.05 3.18 13.84 13.97 7.52 7.65 1.91 Doc ID 10005 Rev 11 RHFL4913A inch. Min. Typ. 0.112 0.118 0.010 0.015 0.281 0.286 0.195 0.200 0.090 0.095 0.115 0.120 0.540 0.545 0.030 0.291 0.296 0.075 7924296B Max. 0.124 0.020 0.291 0.205 0.100 0.125 0.550 ...

Page 17

... RHFL4913A 9 Packaging The RHFL4913A adjustable voltage regulator is available in a high thermal dissipation 16- pin hermetic Flat package, the bottom flange of which is metallized to allow direct soldering to a heat sink (efficient thermal conductivity). The device is also available in the SMD5C hermetic ceramic package. Doc ID 10005 Rev 11 ...

Page 18

... Doc ID 10005 Rev 11 Terminal Output Quality level finish voltage Gold QML-V Adj Solder QML-V Adj Gold EM1 Adj Gold EM2=EM1+48hours B.I. Adj QML-V die Adj EM1 die Adj SMD part number 5962F0252401VXC 5962F0252401VXA 5962F0252403VUC 5962F0252401V9A Value RHFL4913A Unit ppm/°C ppm/krad ppm/krad ...

Page 19

... RHFL4913A 11 Revision history Table 8. Document revision history Date Revision 29-Oct-2004 3 27-May-2005 4 08-Jun-2005 5 30-Jan-2006 6 26-Jan-2007 7 23-Nov-2007 8 22-Sep-2008 9 17-Nov-2008 10 21-Jan-2010 11 New order codes added - Tables 4 and 5. Features, Tables 4, 5 and the Figure 1 has been updated. Add the Mechanical Data SOC-16. Mistake on Table 4 (Q.ty Level), Table 7 has been updated and add DIE Information ...

Page 20

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 20/20 Please Read Carefully: © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 10005 Rev 11 RHFL4913A ...

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