Datasheet

LT6108-1/LT6108-2
8
610812fa
Comparator Threshold
Distribution
Hysteresis Distribution Hysteresis vs Temperature
Hysteresis vs Supply Voltage
LT6108-2 EN Current
vs Voltage
Comparator Threshold
vs Temperature
LT6108-1 EN/RST Current vs
Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
Performance characteristics taken at T
A
= 25°C,
V
+
= 12V, V
PULLUP
= V
+
, V
EN
= V
EN/RST
= 2.7V, R
IN
= 100Ω, R
OUT
= R1 + R2 = 10k, gain = 100, R
C
= 25.5k, C
L
= C
LC
= 2pF, unless
otherwise noted. (See Figure 3)
TEMPERATURE (°C)
–40
COMPARATOR THRESHOLD (mV)
408
406
404
402
400
398
396
394
392
80
610812 G20
–10 20 50 12511065–25 5 35 95
5 TYPICAL UNITS
TEMPERATURE (°C)
–40
COMPARATOR HYSTERESIS (mV)
20
18
16
14
12
10
8
6
4
0
2
80
610812 G22
–10 20 50 12511065–25 5 35 95
V
+
(V)
0
14
12
10
8
6
4
2
0
30 50
610812 G23
10 20
40 60
COMPARATOR HYSTERESIS (mV)
5 TYPICAL UNITS
EN/RST VOLTAGE (V)
0
–250
EN/RST CURRENT (nA)
–200
–150
–100
–50
50
10
20 30 40
610812 G24
50 60
0
EN VOLTAGE (V)
0
–250
EN CURRENT (nA)
–200
–150
–100
–50
50
10
20 30 40
610812 G25
50 60
0
COMPARATOR THRESHOLD (mV)
0
PERCENTAGE OF UNITS (%)
5
15
20
25
399.2 404
610812 G19
10
396 397.6
400.8
402.8
COMPARATOR HYSTERESIS (mV)
3
0
PERCENTAGE OF UNITS (%)
5
10
15
20
30
–40°C 25°C 125°C
4.6 6.2
7.7 9.3 10.9 12.5
610812 G21
14.1 15.7 17.3
25
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
1
0
POWER SUPPLY REJECTION RATIO (dB)
120
100
140
160
10 100 1k 10k 100k 1M 10M
610812 G08
80
60
40
20