PLVA400A PHILIPS | Alldatasheet

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Technical content

Product specification Supersedes data of April 1992

1996 Apr 26

Low-voltage avalanche regulator diodes M3D176

1996 Apr 26 2

Philips Semiconductors Product specification Low-voltage avalanche regulator diodes PLVA400A series

FEATURES

  • Very low dynamic impedance at low currents: approximately1⁄20 of conventional series
  • Hard breakdown knee
  • Low noise: approximately1⁄10 of conventional series
  • Total power dissipation: max. 400 mW
  • Small tolerances of VZ
  • Working voltage range: nom. 5.0 to 6.8 V
  • Non-repetitive peak reverse power dissipation: max. 30 W.

APPLICATIONS

  • Low current, low power, low noise
  • CMOS RAM back-up circuits
  • Voltage stabilizers
  • Voltage limiters
  • Smoke detector relays.

DESCRIPTION

High performance voltage regulator diodes in hermetically sealed leaded glass SOD27 (DO-35) packages. The series consists of PLVA450A to PLVA468A. MARKING TYPE NUMBER MARKING CODE PLVA450A 450APH PLVA453A 453APH PLVA456A 456APH PLVA459A 459APH PLVA462A 462APH PLVA465A 465APH PLVA468A 468APH Fig.1 Simplified outline (SOD27; DO-35) and symbol. handbook, halfpage MAM239 ka LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). Note 1. Lead length 8 mm. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT IF continuous forward current − 250 mA IZRM repetitive peak working current tp = 100µs;δ = 10% 250 mA Ptot total power dissipation T tp≤ 55 °C; note 1 − 400 mW PZSM non-repetitive peak reverse power dissipation tp = 100µs; Tj= 150°C3 0 W Tstg storage temperature −65 +200 °C Tj junction temperature − 175 °C

1996 Apr 26 3

Philips Semiconductors Product specification Low-voltage avalanche regulator diodes PLVA400A series

ELECTRICAL CHARACTERISTICS

Tj=2 5°C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VF forward voltage I F =1 0m A −− 0.9 V VZ working voltage I Z = 250µA PLVA450A 4.80 5.00 5.20 V PLVA453A 5.10 5.30 5.50 V PLVA456A 5.40 5.60 5.80 V PLVA459A 5.70 5.90 6.10 V PLVA462A 6.00 6.20 6.40 V PLVA465A 6.30 6.50 6.70 V PLVA468A 6.60 6.80 7.00 V V Z working voltage I Z =1 0µA PLVA450A − 4.30 − V PLVA453A − 5.20 − V PLVA456A − 5.51 − V PLVA459A − 5.85 − V PLVA462A − 6.19 − V PLVA465A − 6.49 − V PLVA468A − 6.80 − V R Z dynamic resistance 1 kHz superimposed; IZAC is 10% of IZDC ; IZ = 250µAPLVA450A −− 700 Ω PLVA453A −− 250 Ω PLVA456A to PLVA468A −− 100 Ω SZ temperature coefficient I Z = 250µA PLVA450A − 0.20 − mV/K PLVA453A − 1.60 − mV/K PLVA456A − 1.90 − mV/K PLVA459A − 2.40 − mV/K PLVA462A − 2.65 − mV/K PLVA465A − 2.90 − mV/K PLVA468A − 3.40 − mV/K IR reverse current V R = 80% VZ nominal PLVA450A −− 20000 nA PLVA453A −− 5000 nA PLVA456A −− 1000 nA PLVA459A −− 500 nA PLVA462A −− 100 nA PLVA465A −− 50 nA PLVA468A −− 10 nA

1996 Apr 26 4

Philips Semiconductors Product specification Low-voltage avalanche regulator diodes PLVA400A series THERMAL CHARACTERISTICS IR reverse current V R = 50% VZ nominal PLVA450A − 34 − nA PLVA453A − 22 − nA PLVA456A − 1.1 − nA PLVA459A − 0.9 − nA PLVA462A − 0.9 − nA PLVA465A − 0.9 − nA PLVA468A − 0.8 − nA IR reverse current V R = 90% VZ nominal PLVA450A − 21 −µ A PLVA453A − 3.5 −µ A PLVA456A − 1.3 −µ A PLVA459A − 1.0 −µ A PLVA462A − 0.05 −µ A PLVA465A − 0.04 −µ A PLVA468A − 0.006 −µ A ΔVZ line regulation PLVA459A to PLVA468A I LO =1 0µA; IHi =1m A −− 0.1 V PLVA456A I LO =5 0µA; IHi =1m A −− 0.1 V PLVA450A I LO = 100µA; IHi =1m A −− 0.4 V PLVA453A I LO = 100µA; IHi =1m A −− 0.2 V Vn noise voltage density f = 1 kHz; B = 1 kHz; IZ = 250µA −− 1.0 SYMBOL PARAMETER CONDITIONS VALUE UNIT R th j-tp thermal resistance from junction to tie-point lead length 8 mm. 300 K/W R th j-a thermal resistance from junction to ambient lead length max. 380 K/W SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT µ V Hz

1996 Apr 26 5

Philips Semiconductors Product specification Low-voltage avalanche regulator diodes PLVA400A series PACKAGE OUTLINE DEFINITIONS LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.

Application information

Where application information is given, it is advisory and does not form part of the specification. Dimensions in mm. Fig.2 SOD27 (DO-35). ndbook, full pagewidth MLA428 - 125.4 min4.25 max 1.85 max 25.4 min 0.56 max