The LM285H-1.2 is a micropower voltage reference diode from Quarktwin Technology Ltd. It provides a fixed output voltage of 1.235V with an initial tolerance of ¬±1% and operates over a current range of 10OºA to 20mA. The device features a low dynamic impedance of 1Oc and a low temperature coefficient, making it suitable for applications requiring stable voltage references. It is designed to handle capacitive loading effectively, ensuring good performance in various reference applications. The LM285H-1.2 is rated for operation within a temperature range of -40¬8C to 85¬8C and is available in multiple package options, including TO-92 and SOT-23. This voltage reference is ideal for use in micropower circuitry, portable meters, and general-purpose analog applications.
Micropower Voltage Reference Diode 2-TO -40 to 85
Shunt Voltage Reference IC Fixed 1.235V V ±1% 20mA TO-2
IC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, MBCY2, HERMETIC SEALED, METAL CAN, TO-46, 2 PIN, Voltage Reference Product overview: LM285H-1.2 from National Semiconductor is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.235 V. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, 1.235 V, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-LM285H-1.2 can be used for catalog matching and distributor lookup.
Two Terminal Voltage Reference, 1 Output, 1.235V, BIPolar, MBCY2
Win Source Part Number: 1069909-LM285H-1.2
Category: Integrated Circuits (ICs)>PMIC - Voltage Reference
Package: Tube
Standard Package: 1,000
Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Current - Output: 20 mA
Output Type: Fixed
Reference Type: Shunt
Voltage - Output (Min/Fixed): 1.235V
Noise - 10Hz to 10kHz: 60µVrms
Current - Cathode: 10 µA
Mounting Type: Through Hole
Package / Case: TO-46-2 Metal Can
Supplier Device Package: TO-2
Temperature Range - Operating: -40°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 52 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Texas Instruments
Base Product Number: LM285
Product Status: Obsolete
RoHS Status: RoHS non-compliant
IC VREF SHUNT 1% TO46-2
Shunt Voltage Reference IC Fixed 1.235V V ±1% 20 mA TO-2
Shunt Voltage Reference IC Fixed 1.235V V ±1% 20 mA TO-46-2, Metal Can
IC VREF SHUNT 1% TO2
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | LM285H-1.2 | LM285H-1.2-ND | 693-LM285H-1.2 | LM285H-1.2 | 1069909-LM285H-1.2 | LM285H-1.2 | LM285H-1.2 | LM285H-1.2 | LM285H-1.2 |
| Product Name | LM285-1.2-N Micropower Voltage Reference Diode | Voltage Reference | 1.235 V Precision Voltage Reference IC | Integrated Circuits (ICs) - PMIC - Voltage Reference | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Voltage Reference | Voltage Reference | PMIC - Voltage Reference | |
| VREF Type | Fixed | Fixed | Fixed | Fixed | |||||
| Package Type | Other; SOIC,TO,TO-92 | Other; TO-46-2 Metal Can | Other; SIP2 | Other; Tube | Other; TO-46-2 Metal Can | Other; TO-46-2 Metal Can | Other; TO-46-2 Metal Can | ||
| VREF | 1.2 volts | 1.24 volts | 1.24 volts | 1.24 volts | |||||
| TC | 50 ppm/C | 150 ppm/C | 150 ppm/C | 150 ppm/C | 150 ppm/C |
