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TL432BQDBZRQ1

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Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management (pmic)tl432bqdbzrq1factory-2.0.0extractor-text
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tl432bqdbzrq1: specified limits as data (metadata.characteristics, 23 rows from the datasheet)

Ray ·b6ee7781a5 ·25d ago ·parent b96022f
2 files changed +313
README.md+30page.json+283
README.md+30
@@ -21,6 +21,36 @@ TL432BQDBZRQ1 from Texas Instruments, in a SOT-23-3. Pinout and pin descriptions | Category | Power Management (PMIC) | | Pins | 3 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Reference voltage | VREF | 2483 | 2495 | 2507 | mV | VKA = VREF, IKA = 10 mA, see Figure 20 | 5 |+| Deviation of reference voltage over full temperature | VI(DEV) |  | 14 | 34 | mV | VKA = VREF, IKA = 10 mA, TA = –40°C to 125°C, see Figure 20 | 5 |+| Ratio of change in reference voltage to change in cathode voltage (10 V to VREF) | ΔVREF/ΔVKA |  | -1.4 | -2.7 | mV/V | IKA = 10 mA, see Figure 21; ΔVKA = 10 V – VREF | 5 |+| Ratio of change in reference voltage to change in cathode voltage (36 V to 10 V) | ΔVREF/ΔVKA |  | -1 | -2 | mV/V | IKA = 10 mA, see Figure 21; ΔVKA = 36 V – 10 V | 5 |+| Reference current | IREF |  | 2 | 4 | µA | IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, see Figure 21 | 5 |+| Deviation of reference current over full temperature | II(DEV) |  | 0.8 | 2.5 | µA | IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, TA = –40°C to 125°C, see Figure 21 | 5 |+| Minimum cathode current for regulation | IMIN |  | 0.4 | 0.7 | mA | VKA = VREF, see Figure 20 | 5 |+| OFF-state cathode current | IOFF |  | 0.1 | 0.5 | µA | VKA = 36 V, VREF = 0, see Figure 22 | 5 |+| Dynamic impedance | /ZKA/ |  | 0.2 | 0.5 | Ω | IKA = 1 mA to 100 mA, VKA = VREF, f ≤ 1 kHz, see Figure 20 | 5 |+| Cathode voltage (recommended) | VKA |  |  | 36 | V |  | 4 |+| Cathode current (recommended) | IKA | 1 |  | 100 | mA |  | 4 |+| Operating free-air temperature | TA | -40 |  | 125 | °C |  | 4 |+| Cathode voltage | VKA |  |  | 37 | V | Voltage with respect to ANODE pin | 4 |+| Continuous cathode current | IKA | -100 |  | 150 | mA |  | 4 |+| Reference input current, low | IREF | -50 |  |  | µA |  | 4 |+| Reference input current, high | IREF |  |  | 10 | mA |  | 4 |+| Operating junction temperature | TJ |  |  | 150 | °C |  | 4 |+| Storage temperature | Tstg | -65 |  | 150 | °C |  | 4 |+| Junction-to-ambient thermal resistance (DBZ) | RθJA |  | 334.7 |  | °C/W |  | 4 |+| Junction-to-case (top) thermal resistance (DBZ) | RθJC(top) |  | 113.5 |  | °C/W |  | 4 |+| Junction-to-board thermal resistance (DBZ) | RθJB |  | 67.6 |  | °C/W |  | 4 |+| Junction-to-top characterization parameter (DBZ) | ψJT |  | 6.7 |  | °C/W |  | 4 |+| Junction-to-board characterization parameter (DBZ) | ψJB |  | 65.9 |  | °C/W |  | 4 |+ ## CAD (KiCad official)  - Symbol: `TL432BQDBZRQ1`
page.json+283
@@ -133,6 +133,289 @@       "Package": "SOT-23-3",       "Category": "Power Management (PMIC)",       "Pins": "3"+    },+    "characteristics": {+      "version": 1,+      "source": "datasheet",+      "datasheet_sha256": "6e78e952a7d3e8bc",+      "rows": [+        {+          "name": "Reference voltage",+          "symbol": "VREF",+          "kind": "tolerance",+          "unit": "mV",+          "min": 2483,+          "typ": 2495,+          "max": 2507,+          "conditions": "VKA = VREF, IKA = 10 mA, see Figure 20",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Deviation of reference voltage over full temperature",+          "symbol": "VI(DEV)",+          "kind": "tolerance",+          "unit": "mV",+          "min": null,+          "typ": 14,+          "max": 34,+          "conditions": "VKA = VREF, IKA = 10 mA, TA = –40°C to 125°C, see Figure 20",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Ratio of change in reference voltage to change in cathode voltage (10 V to VREF)",+          "symbol": "ΔVREF/ΔVKA",+          "kind": "electrical",+          "unit": "mV/V",+          "min": null,+          "typ": -1.4,+          "max": -2.7,+          "conditions": "IKA = 10 mA, see Figure 21; ΔVKA = 10 V – VREF",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Ratio of change in reference voltage to change in cathode voltage (36 V to 10 V)",+          "symbol": "ΔVREF/ΔVKA",+          "kind": "electrical",+          "unit": "mV/V",+          "min": null,+          "typ": -1,+          "max": -2,+          "conditions": "IKA = 10 mA, see Figure 21; ΔVKA = 36 V – 10 V",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Reference current",+          "symbol": "IREF",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 2,+          "max": 4,+          "conditions": "IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, see Figure 21",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Deviation of reference current over full temperature",+          "symbol": "II(DEV)",+          "kind": "tolerance",+          "unit": "µA",+          "min": null,+          "typ": 0.8,+          "max": 2.5,+          "conditions": "IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, TA = –40°C to 125°C, see Figure 21",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Minimum cathode current for regulation",+          "symbol": "IMIN",+          "kind": "electrical",+          "unit": "mA",+          "min": null,+          "typ": 0.4,+          "max": 0.7,+          "conditions": "VKA = VREF, see Figure 20",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "OFF-state cathode current",+          "symbol": "IOFF",+          "kind": "electrical",+          "unit": "µA",+          "min": null,+          "typ": 0.1,+          "max": 0.5,+          "conditions": "VKA = 36 V, VREF = 0, see Figure 22",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Dynamic impedance",+          "symbol": "|ZKA|",+          "kind": "electrical",+          "unit": "Ω",+          "min": null,+          "typ": 0.2,+          "max": 0.5,+          "conditions": "IKA = 1 mA to 100 mA, VKA = VREF, f ≤ 1 kHz, see Figure 20",+          "source_page": 5,+          "source": "datasheet"+        },+        {+          "name": "Cathode voltage (recommended)",+          "symbol": "VKA",+          "kind": "recommended_operating",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 36,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Cathode current (recommended)",+          "symbol": "IKA",+          "kind": "recommended_operating",+          "unit": "mA",+          "min": 1,+          "typ": null,+          "max": 100,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Operating free-air temperature",+          "symbol": "TA",+          "kind": "recommended_operating",+          "unit": "°C",+          "min": -40,+          "typ": null,+          "max": 125,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Cathode voltage",+          "symbol": "VKA",+          "kind": "absolute_maximum",+          "unit": "V",+          "min": null,+          "typ": null,+          "max": 37,+          "conditions": "Voltage with respect to ANODE pin",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Continuous cathode current",+          "symbol": "IKA",+          "kind": "absolute_maximum",+          "unit": "mA",+          "min": -100,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Reference input current, low",+          "symbol": "IREF",+          "kind": "absolute_maximum",+          "unit": "µA",+          "min": -50,+          "typ": null,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Reference input current, high",+          "symbol": "IREF",+          "kind": "absolute_maximum",+          "unit": "mA",+          "min": null,+          "typ": null,+          "max": 10,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Operating junction temperature",+          "symbol": "TJ",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": null,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Storage temperature",+          "symbol": "Tstg",+          "kind": "absolute_maximum",+          "unit": "°C",+          "min": -65,+          "typ": null,+          "max": 150,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-ambient thermal resistance (DBZ)",+          "symbol": "RθJA",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 334.7,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-case (top) thermal resistance (DBZ)",+          "symbol": "RθJC(top)",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 113.5,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-board thermal resistance (DBZ)",+          "symbol": "RθJB",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 67.6,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-top characterization parameter (DBZ)",+          "symbol": "ψJT",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 6.7,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        },+        {+          "name": "Junction-to-board characterization parameter (DBZ)",+          "symbol": "ψJB",+          "kind": "thermal",+          "unit": "°C/W",+          "min": null,+          "typ": 65.9,+          "max": null,+          "conditions": "",+          "source_page": 4,+          "source": "datasheet"+        }+      ]     }   },   "variants": [],