GM431S GAMMA | Alldatasheet

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Technical content

Features

 Sink Current Capability 1mA to 100mA  Fast Turn On Response  Low output noise  0.5%, or 1% reference voltage tolerance  Temperature range -40°C to + 125°C  Available in most advanced Small SOT23, SOT23, TO92, SOT89 and SO8 packages Cathode Reference Anode VREF Cathode Anode Reference

GM431SV2.01 GM431S 2.5V ADJUSTABLE SHUNT REGULATORS Marking Information and Pin Configurations (Top View) Small SOT23 and SOT23 TO92 SOT89

Ordering Information

Ordering Number Precision Device Code Grade Package Shipping GM431SAT92BG 0.5% A TO-92 1,000 Units/ESD Bag GM431SAT92RLG 0.5% A TO-92 2,000 Units/Ammo Pack (Tape) GM431SAST23RG 0.5% ASA A SOT-23 3,000 Units/Tape & Reel GM431SAST23MRG 0.5% ASA A Small SOT-23 3,000 Units/Tape & Reel GM431SRAST23RG 0.5% RSA A SOT-23 3,000 Units/Tape & Reel GM431SAST89RG 0.5% A SOT-89 1,000 Units/Tape & Reel GM431SBT92BG 1.0% B TO-92 1,000 Units/ESD Bag GM431SBT92RLG 1.0% B TO-92 2,000 Units/Ammo Pack (Tape) GM431SBST23RG 1.0% ASB B SOT-23 3,000 Units/Tape & Reel GM431SBST23MRG 1.0% ASB B Small SOT-23 3,000 Units/Tape & Reel GM431SRBST23RG 1.0% RSB B SOT-23 3,000 Units/Tape & Reel GM431BST89RG 1.0% B SOT-89 1,000 Units/Tape & Reel ASxYW Ref Anode Cathode 431Sg AYWW Ref 1 2 Anode

3 Cathode

3 Cathode Ref 1

(GM431S) ASx: Marking Code (see table below) RSx: Marking Code (see table below) g: Grade Code (A: 0.5%, B: 1.0%) A: Assembly/Test Site Code Y: Year W: Week code WW: Week RSxYW Cathode Anode Ref (GM431SR)

2.5V ADJUSTABLE SHUNT REGULATOR GM431SV2.01 Absolute Maximum Ratings PARAMETER SYMBOL RATINGS UNITS Cathode Voltage VKA 37 V Continuous Cathode Current Range IK -100 to 150 mA Reference Input Current Range IREF -50μA to 10mA Power Dissipation at TA = 25°C SOT-23 PD 0.23 W TO-92 0.78 SOT-89 0.8 Package Thermal Resistance SOT-23 JA 336 °C/W TO-92 132 SOT-89 132 Operating Ambient Temperature Range TA -40 - 125 °C Storage Temperature - 65 to 150 °C Lead Temperature (soldering 10 sec.) 260 °C Recommended Operating Conditions PARAMETER SYMBOL Min Max UNITS Cathode Voltage VKA VREF 36 V Cathode Current IK 1 100 mA Equivalent Schematics 10k 20pF 800 800 20pF 3.28K 2.4K 7.2K Cathode Reference Anode

GM431SV2.01 GM431S 2.5V ADJUSTABLE SHUNT REGULATORS Electrical Characteristics (TA = 25°C unless otherwise specified) Parameter Symbol Condition Min Typ Max Unit Reference Voltage GM431SA VREF VKA = VREF, IK = 10mA, Test circuit 1 2487 2500 2513 mV GM431SB 2475 2500 2525 VREF Deviation over Temperature VREF(DEV) VKA = VREF, IK = 10mA, TA = 0 to 70°C 8 17 mV Ratio of change in VREF to change in VKA VREF/VKA IK = 10mA VKA = 10V to VREF -2.7 -1.0 mV/V VKA = 36V to 10V -2 -0.4 Reference Input Current IREF IK = 10mA, R1 = 10K, R2 = ∞ Test circuit 2 0.5 1.2 µA IREF Deviation over Temperature VREF(DEV) IK = 10mA, R1 = 10K, R2 = ∞ TA =Full range, Test circuit 2 0.4 1.2 µA Minimum Cathode Current IK(MIN) VKA = VREF Test circuit 1 0.4 1.0 mA Off-state cathode Current IK(OFF) VKA = 36V, VREF = 0V Test circuit 3 0.1 1 µA Dynamic Impedance |ZKA| VKA = VREF, IK = 1mA to 10mA, f ≤1kHz, Test circuit 1 0.25 0.5 Ω Test Circuits VIN VKA IK(OFF) VIN VKA IK VREF VIN VKA IK VREF R2 VREF IREF Test Circuit 1 VKA = VREF Test Circuit 2 VKA  VREF Test Circuit 3 Off-State

the AC characteristics described in the next Section. The IREF va1ue is around 0.7µA Typ. Figure 9. Typical Shunt Regulator/ Error Amplifier

VREF/VKA, and is approximately 50 dB. power supply output vo1tage V2 = 5V, and bias resistance R2 current of approximately 1/5 IF at 0.5mA. If the Shunt regulator VK = 3V, the following values are found. Figure 10. GM431S Error Amplification Characteristic

GM431SV2.01 GM431S 2.5V ADJUSTABLE SHUNT REGULATORS Package Outline Dimensions – Small SOT 23 0.110 – 0.118 (2.800 – 3.000) 0.037 (0.095) Typ Inch (mm) 0.012 – 0.020 (0.300 – 0.500) 0.089 – 0.100 (2.250 – 2.550) 0.071 – 0.079 (1.800 – 2.000) 0.035 – 0.045 (0.900 – 1.150) 0.035 – 0.041 (0.900 – 1.105) 0.000 – 0.004 (0.000 – 0.100) 0.003 – 0.006 (0.080 – 0.150) 0.012 – 0.020 (0.300 – 0.500) 0.047 – 0.055 (1.200 – 1.400) 0.010 (0.250) 0.022 (0.550) Ref

2.5V ADJUSTABLE SHUNT REGULATOR GM431SV2.01 Package Outline Dimensions – SOT 23 Package Outline Dimensions – SOT 89

0.061 REF

1.550 REF

0.173 – 0.181 (4.39 – 4.59) 0.090 – 0.102 (2.28 – 2.59) 0.016 – 0.023 (0.400 – 0.580) 0.013 – 0.021 (0.320 – 0.520)

0.059 BSC

(1.49) BSC

0.118 BSC

(2.99) BSC 0.155 – 0.167 (3.94 – 4.24) 0.035 – 0.047 (0.89 – 1.19) 0.055 – 0.063 (1.39 – 1.60) 0.014 – 0.017 (2.13 – 2.28) 0.110 – 0.120 (2.80 – 3.04) 0.013 – 0.017 (0.34 – 0.44) 0.0005 – 0.0040 (0.025 – 0.102) 0.047 – 0.055 (1.20 – 1.40) 0.003 – 0.007 (0.08 – 0.18) 0.063 – 0.104 (2.11 – 2.62) 0.075 (1.91) Typ. 0.037 (0.93) Typ. 0.0150 – 0.0200 (0.382 – 0.508) 0 - 8° typ

GM431SV2.01 GM431S 2.5V ADJUSTABLE SHUNT REGULATORS Package Outline Dimensions – TO 92 Package Outline Dimensions – SO 8 4.9 – 5.2 12.7 – 14..2 1.22 – 1.32 0.4 – 0.55 typ. 0.189 – 0.197 (4.800 – 5.004) 0.228 – 0.244 (5.791 – 6.198) 0.150 – 0.157 (3.810 – 3.988) 0.008 – 0.010 (0.203 – 0.254) 0.004 – 0.010 (0.102 – 0.254) 0.053 – 0.059 (1.346 – 1.753) 0.014 – 0.020 (0.356 – 0.508) 0.016 – 0.050 (1.270) Typ Seating Plan 8.0° Max

2.5V ADJUSTABLE SHUNT REGULATOR GM431SV2.01 Ordering Number GM 431S A ST23 R G APM Gamm a Mi c ro Ci rcui t Typ e Ou tpu t Accu rac y Packa ge Type Ship pin g Type G: Gree n A: 0.5 % B: 1.0 % T9 2: TO 92 ST2 3: SOT 23 ST2 3 M: Sma ll SOT23 ST8 9: SO T89 S8: SO 8 B: Ba g RL: Ammo Pack (Tape) T: Tube R: Tape & Reel GM 431SR A ST23 R G APM Gamm a Mi c ro Ci rcui t Typ e Ou tpu t Accu rac y Packa ge Type Ship pin g Type G: Gree n A: 0.5 % B: 1.0 % T9 2: TO9 2 ST2 3: SOT2 3 ST2 3 M: Sma ll SOT23 ST8 9: SOT89 S8: SO8 B: Ba g RL: Ammo Pack (Tape) T: Tube R: Tape & Reel Note: Pb-free products:  RoHS compliant and compatible with the current require-ments of IPC/JEDEC J-STD-020.  Suitable for use in Pb-free soldering processes with 100% matte tin (Sn) plating. Green products:  Lead-free (RoHS compliant)  Halogen free(Br or Cl does not exceed 900ppm by weight in homogeneous material and total of Br and Cl does not exceed 1500ppm by weight)