Datasheet

LTC2995
6
2995f
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Temperature
Load Regulation of V
PTAT
–
Voltage vs Current
Single Wire Remote Temperature
Error vs Ground Noise
Load Regulation of V
REF
–
Voltage vs Current
T
A
= 25°C, V
CC
= 3.3V unless otherwise noted.
Delay vs Comparator Overdrive
UV, OV, TO1, TO2 vs Output Sink
Current
Reset Timeout Period
vs Capacitance
OVERDRIVE (mV)
0
DELAY (µs)
200
110
2995 G13
800
600
400
1200
1000
100
FREQUENCY (kHz)
0.1
0.01
ABSOLUTE TEMPERATURE ERROR (°C)
0.1
110
1000
2995 G12
1
10
100
VAC = 50mV
P-P
TMR PIN CAPACITANCE (nF)
RESET TIMEOUT t
UOTO
(ms)
0.1 1 10 100
2995 G15
100
10
1
10000
1000
1000
I (mA)
V
UV/OV/TO1/TO2
(V)
0 5 10 15 20 25 30
2995 G14
0.6
0.4
0.2
0
1
0.8
35
LOAD CURRENT (mA)
1.78
V
REF
(V)
1.80
1.79
0
2995 G10
1.82
1.81
–4 –2 2 4
V
CC
= 2.25V
V
CC
= 3.5V
V
CC
= 4.5V
V
CC
= 5.5V
LOAD CURRENT (mA)
–4
1.14
V
PTAT
(V)
1.18
1.16
–2 0
4
2995 G11
1.20
1.22
2
V
CC
= 2.25V
V
CC
= 3.5V
V
CC
= 4.5V
V
CC
= 5.5V
SUPPLY CURRENT (µA)
240
230
220
2995 G16
250
T
A
(°C)
–50
200
210
50
100
–25 0 25
75
125 150