HA17431UA Renesas Electronics Corporation., HA17431UA Datasheet
HA17431UA
Available stocks
Related parts for HA17431UA
HA17431UA Summary of contents
Page 1
HA17431 Series Shunt Regulator Description The HA17431 series is temperature-compensated variable shunt regulators. The main application of these products is in voltage regulators that provide a variable output voltage. The on-chip high-precision reference voltage source can provide ±1% accuracy in ...
Page 2
... Ordering Information Normal Version Item HA17431FP HA17431FPA HA17431P HA17431PA HA17431PNA Industrial HA17431VLP use HA17431VP HA17431VUP HA17432VUP HA17431VLTP HA17432VLTP HA17431UA Commercial use HA17432UA REJ03D0678-0300 Rev.3.00 Apr 03, 2007 Page Reference voltage (at 25°C) A Version V Version ±4% ±2.2% 2.395V to 2.440V to 2.475V to 2.495V to 2.495V to 2 ...
Page 3
... REF A K REF FP-8DGV REF REJ03D0678-0300 Rev.3.00 Apr 03, 2007 Page MPAKV (HA17432VLTP) (HA17431UA/VUP REF REF TO-92V Mark side REF A K UPAKV UPAKV (HA17432UA/VUP ...
Page 4
... Ratings HA17431PNA 40 –100 to +150 –0.05 to +10 5 500 * –20 to +85 –55 to +150 Ratings HA17431FP/FPA HA17431UA/HA17432UA 40 –100 to +150 –0.05 to +10 7 500 * –20 to +85 –55 to +125 (Ta = 25°C) Unit Notes HA17431VP — V 1,2,3 –50 to +50 mA – ...
Page 5
HA17431 Series Electrical Characteristics HA17431VLP/VP/VUP/VLTP, HA17432VUP/VLTP Item Symbol Reference voltage Vref Reference voltage Vref(dev) temperature deviation ∆Vref/∆Ta Reference voltage temperature coefficient ∆Vref/∆V Reference voltage regulation Reference input current Iref Reference current Iref(dev) temperature deviation Minimum cathode current Imin Off state ...
Page 6
... HA17431VUP HA17432VUP HA17431VLTP HA17432VLTP HA17431UA HA17432UA 3. The letter (3) shows the production year code (the last digit of the year) for UPAKV products. 4. The bars (a), (b) and (c) show a production year code for MPAK-5V and MPAKV products as shown below. After 2015 the code is repeated every 8 years. ...
Page 7
HA17431 Series Characteristics Curves HA17431VLP/VP/VUP/VLTP, HA17432VUP/VLTP Reference Voltage Temperature Characteristics 2.575 V =Vref K I =10mA K 2.550 2.525 2.500 2.475 2.450 2.425 – Ambient temperature Ta (°C) Cathode Current vs. Cathode Voltage Characteristics 1 1.0 V =Vref ...
Page 8
HA17431 Series Dynamic Impedance vs. Frequency Characteristics 100 10 1 0.1 0.01 100 1k Frequency f (Hz) Open Loop Voltage Gain, Phase vs. Frequency Characteristics 50 0 100 1k Frequency f (Hz) REJ03D0678-0300 Rev.3.00 Apr 03, 2007 Page 8 of ...
Page 9
HA17431 Series HA17431P/PA/FP/FPA/PNA/UA, HA17432UA Oscillation Stability vs. Load Capacitance between Anode and Cathode 150 100 50 0 0.0001 Open Loop Voltage Gain, Phase vs. Frequency Characteristics ( Open Loop Voltage Gain, Phase vs. Frequency ...
Page 10
HA17431 Series Reference Voltage Pin Input Current vs. Cathode Voltage Characteristics 2.5 2.0 1.5 1.0 0.5 0 Pulse Response INPUT 5 (P. OUTPUT (Vout) 2 220 Ω 50 Ω 100 kHz ...
Page 11
HA17431 Series Reference Voltage Pin Input Current Temperature Characteristics 3 2.5 2 1.5 1 0.5 0 – Ambient temperature Ta (°C) Cathode Current vs. Cathode Voltage Characteristics (2) 1 Vref KA 1 25°C 0.8 ...
Page 12
HA17431 Series Application Examples As shown in the figure on the right, this IC operates as an inverting amplifier, with the REF pin as input pin. The open- loop voltage gain is given by the reciprocal of “reference voltage deviation ...
Page 13
HA17431 Series Application Hints (cont.) No. Application Example 3 Single power supply inverting comparator circuit Vout Rin K Vin REF A GND GND 4 AC amplifier circuit Cin R 3 Vin ...
Page 14
HA17431 Series Application Hints (cont.) No. Application Example 6 Constant voltage regulator circuit Vout GND GND 7 Discharge type constant current circuit 2 ...
Page 15
HA17431 Series Design Guide for AC-DC SMPS (Switching Mode Power Supply) 1. Use of Shunt Regulator in Transformer Secondary Side Control This example is applicable to both forward transformers and flyback transformers. A shunt regulator is used on the secondary ...
Page 16
HA17431 Series In Figure 3, the following formulas are obtained: Gain ≈ (determined by shunt regulator Corner frequencies f = 1/(2π ...
Page 17
HA17431 Series Package Dimensions Package Name JEITA Package Code RENESAS Code MPAK-5 SC-74A A-A Section Package Name JEITA Package Code RENESAS Code MPAK SC-59A PLSP0003ZB ...
Page 18
HA17431 Series Package Name JEITA Package Code RENESAS Code UPAK SC-62 PLZZ0004CA-A 4.5 ± 0.1 1.8 Max 0.53 Max 0.48 Max 1.5 1.5 JEITA Package Code RENESAS Code P-SOP8-4.4x4.85-1.27 PRSP0008DE Index mark REJ03D0678-0300 Rev.3.00 ...
Page 19
HA17431 Series Package Name JEITA Package Code RENESAS Code TO-92(1) SC-43A 0.60 Max 0.55 Max Package Name JEITA Package Code RENESAS Code TO-92 Mod SC-51 PRSS0003DC-A 0.65 ± 0.1 0.75 Max 0.60 Max 0.55 Max REJ03D0678-0300 Rev.3.00 Apr 03, 2007 ...
Page 20
Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained ...