TRIP POINT ACCURACY FOR ALL LM57-Q1 EXCEPT LM57FSPWQ1 AND LM57TSPWQ1 |
|
Trip Point Accuracy (Includes 1% set-resistor tolerance) |
J2 |
TA = −41°C to 52°C |
VDD = 2.4 V to 5.5 V |
|
|
±2.3 |
°C |
J3 |
TA = 52°C to 97°C |
VDD = 2.4 V to 5.5 V |
|
|
±2.3 |
°C |
J4 |
TA = 97°C to 119°C |
VDD = 2.4 V to 5.5 V |
|
|
±2.3 |
°C |
J5 |
TA = 119°C to free air temperature max |
VDD = 2.4 V to 5.5 V |
|
|
±2.3 |
°C |
TRIP POINT ACCURACY FOR LM57-Q1 AUTOMOTIVE GRADE 0 EXTENDED (LM57FSPWQ1 and LM57TSPWQ1) |
|
Trip point accuracy (Includes 1% set-resistor tolerance) |
J2 |
TA = −41°C to 52°C |
VDD = 2.4 V to 5.5 V |
|
|
±2.3 |
°C |
J3 |
TA = 52°C to 97°C |
J4 |
TA = 97°C to 119°C |
J5 |
TA = 119°C to 160°C |
J5 |
TA = 150°C to 160°C |
VDD = 2.4 V to 5.5 V |
|
|
±2.5 |
VTEMP ANALOG TEMPERATURE SENSOR OUTPUT ACCURACY FOR ALL LM57-Q1 EXCEPT LM57FSPWQ1 and LM57TSPWQ1 |
|
VTEMP Accuracy (These stated accuracy limits are with reference to the values in Table 1, LM57-Q1 VTEMP Temperature-to-Voltage.) |
J2 |
TA = −50°C to free air temperature max |
VDD = 2.4 V to 5.5 V |
|
|
±1.3 |
°C |
J3 |
TA = −50°C to free air temperature max |
VDD = 2.4 V to 5.5 V |
|
|
±1.3 |
°C |
J4 |
TA = 20°C to 50°C |
VDD = 2.4 V to 5.5 V |
|
|
±1.3 |
°C |
TA = 0°C to free air temperature max |
VDD = 2.7 V to 5.5 V |
|
|
±1.3 |
TA = −50°C to 0°C |
VDD = 3.1 V to 5.5 V |
|
|
±1.3 |
J5 |
TA = 60°C to free air temperature max |
VDD = 2.4 V to 5.5 V |
|
|
±1.3 |
°C |
TA = 20°C to 50°C |
VDD = 2.9 V to 5.5 V |
|
|
±1.3 |
TA = 0°C to free air temperature max |
VDD = 3.2 V to 5.5 V |
|
|
±1.3 |
TA = −50°C to 0°C |
VDD = 4 V to 5.5 V |
|
|
±1.3 |
VTEMP ANALOG TEMPERATURE SENSOR OUTPUT ACCURACY FOR LM57-Q1 AUTOMOTIVE GRADE 0 EXTENDED (LM57FSPWQ1 and LM57TSPWQ1) |
|
VTEMP accuracy (These stated accuracy limits are with reference to the values in Table 1, LM57-Q1 VTEMP temperature-to-voltage.) |
J2 |
TA = 150°C to 160°C |
VDD = 2.4 V to 5.5 V |
|
|
±1.5 |
°C |
TA = –50°C to 150°C |
|
|
±1.3 |
J3 |
TA = 150°C to 160°C |
VDD = 2.4 V to 5.5 V |
|
|
±1.5 |
°C |
TA = –50°C to 150°C |
|
|
±1.3 |
J4 |
TA = 20°C to 50°C |
VDD = 2.4 V to 5.5 V |
|
|
±1.3 |
°C |
TA = 0°C to 150°C |
VDD = 2.7 V to 5.5 V |
|
|
±1.3 |
TA = 150°C to 160°C |
|
|
±1.5 |
TA = –50°C to 0°C |
VDD = 3.1 V to 5.5 V |
|
|
±1.3 |
J5 |
TA = 150°C to 160°C |
VDD = 2.4 V to 5.5 V |
|
|
±1.5 |
°C |
TA = 60°C to 150°C |
|
|
±1.3 |
TA = 20°C to 50°C |
VDD = 2.9 V to 5.5 V |
|
|
±1.3 |
TA = 0°C to 150°C |
VDD = 3.2 V to 5.5 V |
|
|
±1.3 |
TA = –50°C to 0°C |
VDD = 4 V to 5.5 V |
|
|
±1.3 |
OTHER TEMPERATURE SENSOR SPECIFICATIONS |
|
VTEMP sensor gain |
J2: −50°C to 52°C |
|
−5.166 |
|
mV/°C |
J3: 52°C to 97°C |
|
−7.752 |
|
J4: 97°C to 119°C |
|
−10.339 |
|
J5: 119°C to 160°C |
|
−12.924 |
|
|
Line regulation DC: supply-to-VTEMP(1) |
Temp = 90°C |
|
0.18 |
|
mV |
|
58 |
|
μV/V |
|
−84 |
|
dB |
|
Load regulation: VTEMP output (4) |
Source ≤ 240 µA, (VDD – VTEMP) ≥ 200 mV; TA = −50°C to 150°C |
|
|
−1 |
mV |
Sink ≤ 300 µA, VTEMP ≥ 360 mV; TA = −50°C to 150°C |
|
|
1 |
Source or sink = 100 µA; TA = −50°C to 150°C |
|
1 |
|
Ω |
|
Maximum Load capacitance: VTEMP output |
No output series resistor required; (See VTEMP Capacitive Loads) |
|
1100 |
|
pF |
IS |
Supply current: quiescent (2) |
for all LM57-Q1 for TA ≤ 150°C |
|
24 |
28 |
µA |
TA = 150°C to 160°C for LM57FSPWQ1 and LM57TSPWQ1 |
|
24 |
29 |
µA |
TA = 170°C for LM57FSPWQ1 and LM57TSPWQ1 |
|
26 |
|
µA |
TRIP-TEST INPUT |
VIH |
Logic 1 threshold voltage |
|
VDD – 0.5 |
|
|
V |
VIL |
Logic 0 threshold voltage |
|
|
|
0.5 |
V |
IIH |
Logic 1 input current |
|
|
1.4 |
3 |
µA |
IIL |
Logic 0 input leakage current (3) |
TA = −50°C to 150°C |
|
0.001 |
1 |
µA |
TOVER (PUSH-PULL, ACTIVE-HIGH) OUTPUT |
VOH |
Logic 1 push-pull output voltage |
Source ≤ 600 µA |
VDD – 0.2 |
|
|
V |
Source ≤ 1.2 mA |
VDD – 0.45 |
|
|
VOL |
Logic 0 output voltage |
Sink ≤ 600 µA |
|
|
0.2 |
V |
Sink ≤ 1.2 mA |
|
|
0.45 |
TOVER (OPEN-DRAIN, ACTIVE-LOW) OUTPUT |
VOL |
Logic 0 output voltage |
Sink ≤ 600 µA |
|
|
0.2 |
V |
Sink ≤1.2 mA |
|
|
0.45 |
IOH |
Logic 1 output leakage current (3) |
Temperature = 30°C; |
|
0.001 |
1 |
µA |
HYSTERESIS |
THYST |
Hysteresis temperature |
5°C hysteresis option (all LM57F for TA ≤ 150°C) |
4.7 |
5 |
5.4 |
°C |
10°C hysteresis option (all LM57T for TA ≤ 150°C) |
9.6 |
10 |
10.6 |
°C |
5°C hysteresis option (LM57FSPWQ1); TA = 150°C to 160°C |
4.6 |
5 |
5.4 |
°C |
10°C hysteresis option (LM57TSPWQ1); TA = 150°C to 160°C |
9.4 |
10 |
10.6 |
°C |