MIC280 MICREL [Micrel Semiconductor], MIC280 Datasheet - Page 6

• Manufacturer Part Number: MIC280
• Description: Precision IttyBitty Thermal Supervisor
• Manufacturer: MICREL [Micrel Semiconductor]

Typical Characteristics
V
MIC280
DD
= 3.3V; T
Nois e Injec ted into the B as e of
7
6
5
4
3
2
1
0
-0.5
-1.5
-2.5
140
120
100
20
15
10
1 10 100 1k 10k 100k 1M 10M100M
2.5
1.5
0.5
5
0
80
60
40
20
-1
-2
0
2
1
0
-55 -35 -15 5 25 45 65 85 105 125
0
T emperature, Internal S ens or
0 1 2 3 4 5 6 7 8 9 10
/INT , T 1 open
DAT A = HIG H
JUNCTION TEMPERATURE (°C)
Quies c ent C urrent vs .
R es pons e to Immers ion
R emote T rans is tor
C loc k F requenc y in
FREQUENCY (Hz)
S hutdown Mode
in 125°C F luid B ath
100
FREQUENCY (kHz)
A
A c c urac y vs .
= 25°C, unless otherwise noted.
3mV
TIME (sec)
10mV
200
P -P
25mV
P -P
300
P -P
400
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
T emperature in S hutdown Mode
1x10
-0.5
-1.5
30
25
20
15
10
-2
-4
-6
-8
C ollec tor of R emote T rans is tor
1.5
0.5
8
6
4
2
0
5
0
-55 -35 -15 5 25 45 65 85 105 125
P C B L eakage to +3.3V /G ND
0
-1
-2
REMOTE DIODE TEMPERATURE (°C)
1 10 100 1k 10k 100k 1M 10M100M
2
1
0
0
/INT , T 1 open
C LK = DAT A = HIG H
Meas urement E rror vs .
6
RESISTANCE FROM T1 (Ω)
Nois e Injec ted into the
Quies c ent C urrent vs .
R emote T emperature
TEMPERATURE (°C)
Meas urement E rror
20
FREQUENCY (Hz)
1x10
G ND
3.3V
7
40
50mV
6
100mV
1x10
60
P -P
25mV
8
P -P
80
P -P
1x10
100
9
S upply V oltage in S hutdown Mode
400
350
300
250
200
150
100
10
-10
-15
-20
50
9
8
7
6
5
4
3
2
1
0
2.6
-5
R emote T emperature E rror vs .
5
0
0
-55 -35 -15 5 25 45 65 85 105 125
T emperature for V
/INT , T 1 open
C LK = DAT A = HIG H
Quies c ent C urrent vs .
SUPPLY VOLTAGE (V)
2.8
C apac itanc e on T 1
S upply C urrent vs .
TEMPERATURE (°C)
CAPACITANCE (pF)
3.0
3.2
DD
November 2004
3.4
= 3.3V
3.6