| Voltage - Supply | 4.5V~5.5V |
| Description | SOT-23W Linear, Compass (ICs) RoHS |
| Mfr. Part # | A1308LLHLT-1-T |
| Package | SOT-23W |
| Model Number | A1308LLHLT-1-T |
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Product Specification
| Voltage - Supply | 4.5V~5.5V | Description | SOT-23W Linear, Compass (ICs) RoHS |
| Mfr. Part # | A1308LLHLT-1-T | Package | SOT-23W |
| Model Number | A1308LLHLT-1-T |
The Allegro A1308 and A1309 are linear Hall-effect sensor ICs designed for high-accuracy displacement and angular position sensing in miniature packages. These temperature-stable devices feature nonvolatile memory for end-of-line optimization of sensitivity and quiescent voltage output (QVO). They offer a voltage output proportional to the applied magnetic field, with QVO adjusted to approximately 50% of the supply voltage. Ideal for automotive and industrial applications, they operate across an extended temperature range and are available in surface-mount (SOT-23W) and through-hole (SIP) packages. Key benefits include 5V operation, programmed QVO temperature coefficient for enhanced accuracy, miniature package options, high-bandwidth, low-noise analog output, and immunity to mechanical stress.
| Characteristic | Symbol | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Electrical Characteristics | ||||||
| Supply Voltage | VCC | 4.5 | 5.0 | 5.5 | V | |
| Undervoltage Threshold (HI) | VUVLOHI | K temp. option TA = 25C to 125C; L temp. option TA = 25C to 150C | 3 | V | ||
| Undervoltage Threshold (LO) | VUVLOLO | K temp. option TA = 25C to 125C; L temp. option TA = 25C to 150C | 2.5 | V | ||
| Supply Current | ICC | No load on VOUT | 9 | 11.5 | mA | |
| Power-On Time | tPO | TA = 25C, CL(PROBE) = 10 pF | 50 | s | ||
| VCC Ramp Time | tVCC | TA = 25C | 0.005 | 100 | ms | |
| VCC Off Level | VCCOFF | TA = 25C | 0 | 0.55 | V | |
| Delay to Clamp | tCLP | TA = 25C, CL = 10 nF | 30 | s | ||
| Supply Zener Clamp Voltage | VZ | TA = 25C, ICC = 14.5 mA | 6 | 7.3 | V | |
| Internal Bandwidth | BWi | Small signal 3 dB | 20 | kHz | ||
| Chopping Frequency | fC | TA = 25C | 400 | kHz | ||
| Output Characteristics | ||||||
| Output Referred Noise (Sens 1.3 mV/G) | VN | VCC = 5 V, TA = 25C, CBYPASS = open, no load on VOUT | 1.7 | G | ||
| Output Referred Noise (Sens = 0.5 mV/G) | VN | VCC = 5 V, TA = 25C, CBYPASS = open, no load on VOUT | 2.8 | G | ||
| Input Referred RMS Noise Density (Sens 1.3 mV/G) | VNRMS | VCC = 5 V, TA = 25C, CBYPASS = open, no load on VOUT | 1.5 | mG/Hz | ||
| Input Referred RMS Noise Density (Sens = 0.5 mV/G) | VNRMS | VCC = 5 V, TA = 25C, CBYPASS = open, no load on VOUT | 2.5 | mG/Hz | ||
| DC Output Resistance | ROUT | 3 | ||||
| Output Load Resistance | RL | VOUT to GND | 4.7 | k | ||
| Output Load Capacitance | CL | VOUT to GND | 10 | nF | ||
| Output Voltage Clamp (High) | VCLPHIGH | TA = 25C, RL = 10 k | 4.35 | 4.5 | 4.65 | V |
| Output Voltage Clamp (Low) | VCLPLOW | TA = 25C, RL = 10 k | 0.40 | 0.55 | 0.70 | V |
| Quiescent Voltage Output | VOUT(Q) | TA = 25C | 2.488 | 2.5 | 2.512 | V |
| Sensitivity Temperature Coefficient | TCSens | Programmed at TA = 125C (K) or 150C (L), relative to Sens at 25C | 0.08 | 0.12 | 0.16 | %/C |
| Linearity Sensitivity Error | LinERR | 1.5 | % | |||
| Symmetry Sensitivity Error | SymERR | 1.5 | % | |||
| Ratiometry Quiescent Voltage Output Error | RatVOUT(Q) | Across supply voltage range (relative to VCC = 5 V) | 1.5 | % | ||
| Ratiometry Sensitivity Error | RatSens | Across supply voltage range (relative to VCC = 5 V) | 1.5 | % | ||
| Ratiometry Clamp Error | RatVOUTCLP | TA = 25C, across supply voltage range (relative to VCC = 5 V) | 1.5 | % | ||
| Drift Characteristics | ||||||
| Typical Quiescent Voltage Output Drift Across Temperature Range (A1308KUA-1-T) | VOUT(Q) | TA = 125C | 15 | 0 | 15 | mV |
| Typical Quiescent Voltage Output Drift Across Temperature Range (A1308LLHLX-05-T) | VOUT(Q) | TA = 150C | 15 | 0 | 15 | mV |
| Sensitivity Drift Due to Package Hysteresis | SensPKG | TA = 25C, after temperature cycling | 2 | % | ||
| Operating Temperature Ranges | ||||||
| Operating Ambient Temperature (K temp. option) | TA | 40 | 125 | C | ||
| Operating Ambient Temperature (L temp. option) | TA | 40 | 150 | C | ||
| Package Thermal Resistance (RJA) | ||||||
| Package LH, 1-layer PCB | RJA | Copper limited to solder pads | 228 | C/W | ||
| Package LH, 2-layer PCB | RJA | 0.463 in. copper area each side, thermal vias | 110 | C/W | ||
| Package UA, 1-layer PCB | RJA | Copper limited to solder pads | 165 | C/W | ||
| Absolute Maximum Ratings | ||||||
| Forward Supply Voltage | VCC | 8 | V | |||
| Reverse Supply Voltage | VRCC | 0.1 | V | |||
| Forward Output Voltage | VOUT | 7 | V | |||
| Reverse Output Voltage | VROUT | 0.1 | V | |||
| Output Source Current | IOUT(SOURCE) | VOUT to GND | 2 | mA | ||
| Output Sink Current | IOUT(SINK) | VCC to VOUT | 10 | mA | ||
| Maximum Junction Temperature | TJ(max) | 165 | C | |||
| Storage Temperature | Tstg | 65 | 170 | C | ||
| Models and Sensitivities | ||||||
| Part Number | Output Polarity | Sensitivity (typ) | Operating Ambient Temperature Range (TA) | Package | Packing | |
| A1308KUA-2-T | Forward | 2.5 mV/G | 40 to 125 C | 3-pin SIP | 500 pieces per bag | |
| A1308KUATN-1-T | Forward | 1.3 mV/G | 40 to 125 C | 3-pin SIP | 4,000 pieces per reel | |
| A1308KUATN-2-T | Forward | 2.5 mV/G | 40 to 125 C | 3-pin SIP | 4,000 pieces per reel | |
| A1308KUATN-3-T | Forward | 3.125 mV/G | 40 to 125 C | 3-pin SIP | 4,000 pieces per reel | |
| A1308KUATN-5-T | Forward | 5 mV/G | 40 to 125 C | 3-pin SIP | 4,000 pieces per reel | |
| A1308LUA-2-T | Forward | 2.5 mV/G | 40 to 150 C | 3-pin SIP | 500 pieces per bag | |
| A1308LLHLX-05-T | Forward | 0.5 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
| A1308LLHLX-1-T | Forward | 1.3 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
| A1308LLHLX-2-T | Forward | 2.5 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
| A1308LLHLX-3-T | Forward | 3.125 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
| A1308LLHLX-5-T | Forward | 5 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
| A1309KUATN-9-T | Forward | 9 mV/G | 40 to 125 C | 3-pin SIP | 4,000 pieces per reel | |
| A1309LLHLX-9-T | Forward | 9 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
| A1309LLHLX-RP9-T | Reverse | 9 mV/G | 40 to 150 C | 3-pin SOT-23W | 10,000 pieces per reel | |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification:
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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