l4913adies STMicroelectronics, l4913adies Datasheet

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l4913adies

Manufacturer Part Number
l4913adies
Description
Rad-hard Positive Fixed Voltage Regulators
Manufacturer
STMicroelectronics
Datasheet
Features
November 2007
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, and SEU immune; able to
sustain 2x10
neutrons/cm
2
14
protons/cm
2
and 2x10
Rad-hard adjustable positive voltage regulator
14
Rev 8
Description
The RHFL4913 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 RHFL4913 is QML-V qualified, DSCC SMD
#5962F02524.
Flat-16
RHFL4913
5-connection SMD
SMD5C:
www.st.com
1/19
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l4913adies Summary of contents

Page 1

Features ■ 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 ■ ...

Page 2

Contents 1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

Diagram Figure 1. Block diagram 3/19 ...

Page 4

Pin configuration 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 4/19 Flat- ...

Page 5

Maximum ratings Recommended maximum operating ratings (see Note:) Table 2. Symbol V DC input voltage output voltage range O I Output current, RHFL4913KPA O I Output current, RHFL4913SCA ...

Page 6

Electrical characteristics Table 4. Electrical characteristics ( ° Symbol Parameter V Operating input voltage I I Operating output V O voltage (1) I Output current limit SHORT ΔV /ΔV Line regulation O ...

Page 7

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 ...

Page 8

Device description The RHFL4913 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 ...

Page 9

Alternatives to the RHFL4913 The adjustable RHFL4913 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 RHFL4913 should be used. 9/19 ...

Page 10

Application information To adjust the output voltage, the R2 resistor must be connected between the V pins. The R1 resistor must be connected between ADJ and ground. Resistor values can be derived from the following formula ...

Page 11

RW1can be introduced to provide the necessary compensating voltage signal to the ADJUST pin. 7.3 FPGA power supply lines Because these devices are very sensitive to V supply voltage (usually 1.5 V), special attention must be given ...

Page 12

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. 12/19 GND 0;1002 13 1-2 3-4 -890;-974 0;-974 OCM ...

Page 13

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 ...

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FLAT-16 (MIL-STD-1835) mechanical data Dim. Min 0. 14/19 mm. Typ. Max. 2.72 0.43 0.13 9.91 6.91 4.32 1.27 6.72 1. ...

Page 15

SMD5C mechanical data mm. Dim. Min. Typ. A 2.84 3.00 A1 0.25 0.38 b 7.13 7.26 b1 4.95 5.08 b2 2.28 2.41 b3 2.92 3.05 D 13.71 13.84 D1 0.76 E 7.39 7.52 e 1.91 inch. Max. Min. Typ. 3.15 ...

Page 16

Packaging The RHFL4913 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 ...

Page 17

... Ordering information Table 5. Order code Die Flat-16 RHFL4913KPA-01V RHFL4913KPA-02V RHFL4913KPA1 RHFL4913KPA2 L4913ADIE2V L4913ADIES Table 6. Part number - SMD equivalent ST part number RHFL4913KPA-01V RHFL4913KPA-02V L4913ADIE2V Table 7. Environmental characteristics Parameter Output voltage thermal drift -55°C to +125°C Output voltage radiation drift From 0 krad to 300 krad at 0.55 rad/s ...

Page 18

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 18/19 Changes New Order Codes added - Tables 4 and 5. The Features, Tables 4, 5 and the ...

Page 19

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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