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Specifications
Operating Current:
3.8mA
Operating Temperature:
-40℃~+150℃
Voltage - Supply:
3.8V~24V
Mfr. Part #:
A1203LUA-T
Package:
SIP-3
Key Attributes
Model Number:
A1203LUA-T
Product Description
Product Overview
The Allegro A1202 and A1203 are next-generation, continuous-time bipolar Hall-effect switches offering fast power-on time and low-noise operation. Produced with BiCMOS technology, these devices feature device programming after packaging for increased switchpoint accuracy and integrated protection circuitry for superior performance in automotive and motor commutation applications. They are designed to replace and extend the popular A3133 and A3132 product line.
Product Attributes
- Brand: Allegro
- Technology: BiCMOS
- Certifications: AEC-Q100 automotive qualified
- Lead Finish: 100% matte-tin-plated leadframes
- Lead (Pb) Free: Yes
- Origin: USA (Allegro MicroSystems, 955 Perimeter Road, Manchester, NH 03103-3353)
Technical Specifications
| Part Number | Package Type | Mounting | Ambient Temperature Range | BRP (Min) (G) | BOP (Max) (G) |
|---|---|---|---|---|---|
| A1202LUA-T | 3-pin SIP | Through Hole | 40C to 150C | 75 | 75 |
| A1203EUA-T | 3-pin SIP | Through Hole | 40C to 85C | 95 | 95 |
| A1203LLHLT-T | 3-pin SOT23W | Surface Mount | 40C to 150C | ||
| A1203LLHLX-T | 3-pin SOT23W | Surface Mount | 40C to 150C | ||
| A1203LUA-T | 3-pin SIP | Through Hole | 40C to 150C | 95 | 95 |
| Characteristic | Symbol | Min. | Typ. | Max. | Units | Notes |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 3.8 | 24 | V | Operating, TJ < 165C | |
| Output Leakage Current | IOUTOFF | 10 | A | VOUT = 24 V, B < BRP | ||
| Output On Voltage | VOUT(SAT) | 215 | 400 | mV | IOUT = 20 mA, B > BOP | |
| Power-On Time | tPO | 4 | s | Slew rate (dVCC/dt) < 2.5 V/s, B > BOP(max) + 5 G or B < BRP(min) 5 G | ||
| Output Rise Time | tr | 2 | s | VCC = 12 V, RLOAD = 820 , CS = 12 pF | ||
| Output Fall Time | tf | 2 | s | VCC = 12 V, RLOAD = 820 , CS = 12 pF | ||
| Supply Current (On) | ICCON | 3.8 | 7.5 | mA | B > BOP | |
| Supply Current (Off) | ICCOFF | 3.5 | 7.5 | mA | B < BRP | |
| Reverse Battery Current | IRCC | -10 | mA | VRCC = 30 V | ||
| Supply Zener Clamp Voltage | VZ | 32 | V | ICC = 30 mA; TA = 25C | ||
| Supply Zener Current | IZ | 30 | mA | VZ = 32 V; TA = 25C | ||
| Operate Point | BOP | 26 | 75 | G | A1202 | |
| Operate Point | BOP | 26 | 95 | G | A1203 | |
| Release Point | BRP | 75 | 26 | G | A1202 | |
| Release Point | BRP | 95 | 26 | G | A1203 | |
| Hysteresis | BHYS | 30 | 52 | G | A1202 | |
| Hysteresis | BHYS | 30 | 52 | G | A1203 |
| Characteristic | Symbol | Value | Units | Notes |
|---|---|---|---|---|
| Package Thermal Resistance | RJA | 228 | C/W | Package LH, 1-layer PCB with copper limited to solder pads |
| Package Thermal Resistance | RJA | 110 | C/W | Package LH, 2-layer PCB with 0.463 in.2 of copper area each side connected by thermal vias |
| Package Thermal Resistance | RJA | 165 | C/W | Package UA, 1-layer PCB with copper limited to solder pads |
2304140030_ALLEGRO-A1203LUA-T_C1526815.pdf
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