l7913adie2v STMicroelectronics, l7913adie2v Datasheet

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l7913adie2v

Manufacturer Part Number
l7913adie2v
Description
Rad-hard Adjustable Negative Voltage Regulator
Manufacturer
STMicroelectronics
Datasheet
Features
December 2007
3 A low dropout voltage
Optional overtemperature and overcurrent
protection
Adjustable overcurrent limitation
Load short circuit monitoring
Adjustable output voltage
Inhibit (ON/OFF) TTL-compatible control
Programmable output short-circuit current
limitation
Remote sensing operation
Rad-Hard: sustains 300 krad in Mil-1019.6 at
High & ELDRS low dose rate conditions
Heavy ions, SEL and SEU immune; able to
Sustains 2x10
neutrons/cm
2
14
protons/cm
Rad-Hard adjustable negative voltage regulator
2
and 5x10
14
Rev 3
Description
The RHFL7913 adjustable is a high performance
Rad Hard negative voltage regulator. Available in
Flat-16 and new SMD5C hermetic ceramic
packages, it is specifically intended for space and
harsh radiation environments. It provides
exceptional electrical performances, high speed
and low dropout voltage.
Input supply ranges from -3 V to -12 V. It also
provide logical control / monitor functions (inhibit,
output monitor, short-circuit control) from/to
external positive voltage signals, while the entire
RHFL7913 adjustable analog functions are
biased at negative voltages with respect of ground
pin. The device is QML-V qualified with SMD
5962-02532.
Flat-16
RHFL7913
5-connection SMD
SMD5C:
www.st.com
1/18
18

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l7913adie2v Summary of contents

Page 1

Features ■ low dropout voltage ■ Optional overtemperature and overcurrent protection ■ Adjustable overcurrent limitation ■ Load short circuit monitoring ■ Adjustable output voltage ■ Inhibit (ON/OFF) TTL-compatible control ■ Programmable output short-circuit current limitation ■ Remote sensing ...

Page 2

Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

Diagram Figure 1. Block diagram 3/18 ...

Page 4

Pin configuration Figure 2. Pin configuration (top view for Flat-16, bottom view for SMD5C) Flat-16 Table 1. Pin description Pin n° DSCC Part Ident ...

Page 5

Maximum ratings Maximum operating ratings (see Note:) Table 2. Symbol V DC input voltage | Logical block supply voltage V(+)-V(GND), unless grounded PLUS V DC voltage, V GND IN– voltage, V GND, ...

Page 6

Electrical characteristics Table 5. Electrical characteristics ( ° Symbol Parameter V Operating input voltage I I Operating output V O voltage ΔV /ΔV Line regulation O I ΔV /V Load regulation O ...

Page 7

Table 5. Electrical characteristics (continued ° Symbol Parameter V Dropout voltage D (1) V Current I PLUS PLUS Supply voltage (1) SVR rejection Inhibit propagation (1) t PLH delay Inhibit propagation (1) ...

Page 8

Device description The RHFL7913 adjustable contains a NPN-type power element controlled by signal resulting from amplified comparison between internal temperature compensated band-gap cell and the fraction of the desired output voltage value, generated by an external resistor divider bridge. ...

Page 9

Alternates to RHFL7913 is recommended to replace all industry negative regulators due to its exceptional radiation performances. To replace 3-terminal industry devices, use customized RHFL7913 fixed voltage versions. 9/18 ...

Page 10

Application information Adjusting output voltage: R1 resistor must be connected between V resistor must be connected between ADJ and GND pins. Resistor values can be derived from the following formula R1/R2) with V O ...

Page 11

Remote sensing operation When load is physically far away from device output, the adjustable line can be set as a kelvin sense line by implementing the divider resistor bridge as close as possible form device, with a decoupling capacitor. ...

Page 12

... Die information RHFL7913 adjustable is also available in die form. Space dice are electrically tested by STMicroelectronics in such a way that, when mounted in proper thermal and electrical substrate, they are in full compliance with equivalent packaged device: DIE physical dimensions. DIE size: 110 mils x 166 mils DIE thickness: 375 µ ...

Page 13

FLAT-16 (MIL-STD-1835) mechanical data mm. Dim. Min. Typ. A 2.16 b 0.43 c 0.13 D 9.91 E 6.91 E2 4.32 E3 0.76 e 1.27 L 6.72 Q 0. Max. Min. 2.72 0.085 ...

Page 14

Dim. Min. A 2.84 A1 0.25 b 7.13 b1 4.95 b2 2.28 b3 2.92 D 13.71 D1 0.76 E 7.39 e 14/18 SMD5C mechanical data mm. Typ. Max. Min. 3.00 3.15 0.112 0.38 0.51 0.010 7.26 7.39 0.281 5.08 5.21 ...

Page 15

Packaging RHFL7913 adjustable is available in high thermal dissipation 16 pin hermetic Flat package, which bottom flange is metallized to allow direct soldering to heat sink (efficient thermal conductivity also available in SMD5C hermetic ceramic package. 15/18 ...

Page 16

... EM1: Engineering parts, full temperature range, flight packages, no burn-in EM2: Same as above but with burn-in, used in Satellite EQMs Table 7. Part number - SMD equivalent ST part number RHFL7913KPA-01V RHFL7913KPA-02V RHFL7913SCA-03V L7913ADIE2V Table 8. Environmental characteristics Parameter Output voltage thermal drift -55 °C to +125 °C Output voltage radiation drift From 0 kRad to 300k Rad at 0.55rd/sec Output voltage radiation drift From 0 kRad to 300 kRad, MIL1019 ...

Page 17

Revision history Table 9. Document revision history Date Revision 16-May-2006 1 22-Aug-2006 2 19-Dec-2007 3 Changes First release. The pin description for SMD5C on table 1 has been updated. Modified: Table 6. 17/18 ...

Page 18

... 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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