The following specifications apply for V+ = 2.7VDC to 5.5VDC, and VTEMP load current = 0µA unless otherwise specified. Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C unless otherwise specified.Symbol | Parameter | Conditions | Typical(1) | LM26NV Limits (2) | Units (Limits) |
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Temperature Sensor |
| Trip Point Accuracy (Includes VREF, DAC, Comparator Offset, and Temperature Sensitivity errors) | -55°C ≤ TA ≤ +110°C | | ±3 | °C (max) |
+120°C | | ±4 | °C (max) |
| Trip Point Hysteresis | HYST = GND | 11 | | °C |
HYST = V+ | 2 | | °C |
IS | Supply Current | | 16 | 20 40 | µA (max) µA (max) |
Digital Output and Input | |
IOUT(“1”) | Logical “1” Output Leakage Current (3) | V+ = +5.0V | 0.001 | 1 | µA (max) |
VOUT(“0”) | Logical “0” Output Voltage | IOUT = +1.2mA and V+≥2.7V; IOUT =
+3.2mA and V+≥4.5V; (4) | | 0.4 | V (max) |
VOUT(“1”) | Logical “1” Push-Pull Output Voltage | ISOURCE = 500µA, V+ ≥ 2.7V | | 0.8 × V+ | V (min) |
ISOURCE = 800µA, V+≥4.5V | | V+ − 1.5 | V (min) |
VIH | HYST Input Logical ”1“ Threshold Voltage | | | 0.8 × V+ | V (min) |
VIL | HYST Input Logical ”0“ Threshold Voltage | | | 0.2 × V+ | V (max) |
(1) Typicals are at TJ = TA = 25°C and
represent most likely parametric norm.
(2) Limits are ensured to AOQL (Average Outgoing Quality
Level).
(3) The 1µA limit is based on a testing limitation and does not
reflect the actual performance of the part. Expect to see a doubling of the
current for every 15°C increase in temperature. For example, the 1nA typical
current at 25°C would increase to 16nA at 85°C.
(4) Care should be taken to include the effects of self heating
when setting the maximum output load current. The power dissipation of the
LM26NV would increase by 1.28mW when IOUT=3.2mA and
VOUT=0.4V. With a thermal resistance of 250°C/W, this power
dissipation would cause an increase in the die temperature of about 0.32°C due
to self heating. Self heating is not included in the trip point accuracy
specification.
Package Type | θJA |
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SOT-23, DBV | 250°C/W |