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Input voltage range:
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- |
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Output voltage range [V]:
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4,096V |
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Tolerance:
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0,24% |
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Operating temperature (range):
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-40°C ~ 85°C |
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Case:
|
SOP08 |
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Temperature coefficient:
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25ppm/°C |
Detailed description
The REF198 circuits are precision series band-gap voltage references (thermally compensated), offering a stable reference voltage, high accuracy, low thermal drift, low dropout voltage, and low power consumption. They also feature a sleep mode, further reducing power consumption.
Key Features: (for Ta = 25°C)
- Reference voltage: 4.096V
- Reference voltage accuracy: ±10mV;
- Temperature coefficient of reference voltage: typ. 10ppm/°C for -40÷85°C;
- Reference voltage change due to input voltage variation: typ. 4ppm/V;
- Reference voltage change due to load current variation: typ. 6ppm/mA;
- Long-term stability (1000h @ 125°C): 1.2mV;
- Minimum supply voltage: 2.3÷3.4V;
- Current consumption:
Active mode: 45µA;
Sleep mode: 15µA;
- Output current: 30mA;
- Noise voltage: 20÷40µV p-p;
- Operating temperature: -40÷85°C.
Example Applications: A/D and D/A converters, high-precision measuring instruments, portable equipment.
