LT1671 Linear Technology, LT1671 Datasheet - Page 4

• Manufacturer Part Number: LT1671
• Description: 60ns/ Low Power/ Single Supply/ Ground-Sensing Comparator
• Manufacturer: Linear Technology

LT1671
TYPICAL PERFORMANCE CHARACTERISTICS
4
140
120
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
80
60
40
20
–1
–2
–3
0
4
3
2
1
0
–3
–50
Gain Characteristics
0
Input Offset Voltage vs
Temperature
Propagation Delay vs
Input Overdrive
T
T
T
A
A
A
V
R
S
L
= 125 C
= 25 C
= – 55 C
DIFFERENTIAL INPUT VOLTAGE (mV)
–25
= 5V
= 1M
–2
10
0
TEMPERATURE ( C)
–1
OVERDRIVE (mV)
FALLING EDGE (t
RISING EDGE (t
20
25
0
50
30
V
V
T
R
1
S
STEP
A
L
PDLH
75
= 25 C
= 5V
= 1M
PDHL
W
V
R
40
= 100mV
S
L
)
)
= 5V
= 1M
2
100
1671 TA02
1671 G01
1671 G07
U
125
50
3
100
200
180
160
140
120
100
500
400
300
200
100
90
80
70
60
50
80
60
40
0
–50
Input Bias Current vs
Temperature
Propagation Delay vs
Load Capacitance
0
Propagation Delay vs
Source Resistance
0
V
V
V
T
R
V
R
V
T
S
STEP
OD
A
V
R
L
S
OD
A
L
S
L
= 25 C
= 5V
= 1M
–25
= 25 C
= 5V
= 1M
= 5V
= 1M
= 5mV
OUTPUT LOAD CAPACITANCE (pF)
= 20mV
10
= 100mV
SOURCE RESISTANCE (k )
FALLING EDGE (t
RISING EDGE (t
0
TEMPERATURE ( C)
V
V
V
5
CM
CM
CM
20
25
= –5V
= 0V
= 3.5V
STEP SIZE = 800mV
200mV
STEP SIZE = 100mV
50
30
PDLH
PDHL
400mV
10
)
75
)
40
100
1671 G02
1671 G08
1671 G05
125
50
15
100
90
80
70
60
50
90
80
70
60
50
40
30
20
10
0
6
5
4
3
2
1
0
4.4
–50
–50
Propagation Delay vs
Positive Supply Voltage
Positive Common Mode Limit vs
Temperature
Propagation Delay vs
Temperature
V
V
V
T
R
V
V
V
R
V
R
A
–
STEP
OD
L
S
STEP
OD
L
S
L
–25
–25
= 25 C
= –5V
= 1M
= 5V
= 1M
= 5V
= 1M
4.6
= 5mV
= 5mV
POSITIVE SUPPLY VOLTAGE (V)
= 100mV
= 100mV
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
4.8
FALLING EDGE (t
RISING EDGE (t
25
25
5.0
t
t
PDHL
PDLH
50
50
5.2
75
75
PDHL
PDLH
5.4
100
100
)
)
1671 G03
1671 G06
1671 G09
125
5.6
125