LT1116_15 Datasheet, PDF (4/8 Pages) Linear Technology – 12ns, Single Supply Ground-Sensing Comparator

LT1116
TYPICAL PERFOR A CE CHARACTERISTICS
Propagation Delay
vs Source Resistance
80
V_S = ±5V, OVERDRIVE = 20mV
70
60
STEP SIZE = 800mV
50
400mV
40
200mV
30
20
STEP SIZE = 100mV
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0
SOURCE RESISTANCE (kΩ)
LT1116 • TPC04
Common Mode Rejection
120
V_IN = 2V_P-P
110 ^VS ^{= ±5V}
T_J = 25°C
100
90
80
70
60
50
40
10k
100k
1M
FREQUENCY (Hz)
10M
LT1116 • TPC07
Output Low Voltage (V_OL)
0.8
V_S = ±5V, V_IN = 30mV
0.7
0.6
0.5
T_J = – 55°C
0.4
T_J = 25°C
0.3
0.2
T_J = 125°C
0.1
0
0 2 4 6 8 10 12 14 16 18 20
OUTPUT SINK CURRENT (mA)
LT1116 • TPC10
Propagation Delay
vs Positive Supply
25
20
15
t_PDHL
RISING OUTPUT
t_PDLH
10 FALLING OUTPUT
5
0
4.4
4.6 4.8 5.0 5.2 5.4 5.6
POWER SUPPLY VOLTAGE (V)
LT1116 • TPC05
Latch Set-Up Time
6
4
2
0
–2
–4
–6
–50 –25 0 25 50 75 100 125
JUNCTION TEMPERATURE (°C)
LT1116 • TPC08
Supply Current vs Temperature
35
30
POSITIVE SUPPLY CURRENT
25
20
15
10
NEGATIVE SUPPLY CURRENT
5
0
–60 –40 –20 0 20 40 60 80 100 120 140
JUNCTION TEMPERATURE (°C)
LT1116 • TPC11
Propagation Delay
vs Temperature
30
STEP = 100mV
OVERDRIVE = 5mV
25 _{CLOAD = 10pF}
V_S = ±5V
20
15
t_PDHL
10
t_PDLH
5
0
–50 –30 –10 10 30 50 70 90 110 130
JUNCTION TEMPERATURE (°C)
LT1116 • TPC06
Output High Voltage (V_OH)
5.0
4.5
4.0
T_J = 125°C
3.5
T_J = 25°C
3.0
T_J = –55°C
2.5
2.0
1.5
1.0
0
2 4 6 8 10 12 14 16 18 20
OUTPUT SOURCE CURRENT (mA)
LT1116 • TPC09
Positive Supply Current
60 _{V – = 0}
50
40
30
20
T_J = 125°C
10
T_J = 25°C
T_J = –55°C
0
0
2
4
6
8
POSITIVE SUPPLY VOLTAGE (V)
LT1116 • TPC12
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4