LT1715H Просмотр технического описания (PDF) - Linear Technology
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LT1715H Datasheet PDF : 20 Pages
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LT1715
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VEE = –5V, +VS = 5V, VCM = 1V, COUT = 10pF, VOVERDRIVE = 20mV,
unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
VOS
Input Offset Voltage
(Note 6)
LT1715C, LT1715I l
LT1715H
l
0.4
2.5
mV
3.5
mV
4
mV
VHYST
Input Hysteresis Voltage
(Note 6)
LT1715C, LT1715I l
2
3.5
6
mV
LT1715H
l
2
7
mV
VOS /ΔT
IB
Input Offset Voltage Drift
Input Bias Current
l
10
LT1715C, LT1715I l –6
–2.5
0
LT1715H
l
–7
0
μV/°C
μA
μA
IOS
Input Offset Current
LT1715C, LT1715I l
LT1715H
l
0.2
0.6
μA
1
μA
CMRR
Common Mode Rejection Ratio
(Note 7)
LT1715C, LT1715I l 60
70
dB
LT1715H
l
55
dB
PSRR
Power Supply Rejection Ratio
(Note 8)
l
65
80
dB
AV
Voltage Gain
VOH
Output High Voltage
VOL
Output Low Voltage
(Note 9)
ISOURCE = 4mA, VIN = VTRIP+ + 20mV
ISINK = 10mA, VIN = VTRIP– – 20mV
∞
l +VS – 0.4
l
V
0.4
V
fMAX
Maximum Toggle Frequency
(Note 10)
150
MHz
tPD20
Propagation Delay
VOVERDRIVE = 20mV (Note 11),
2.8
4
6
ns
VCC = 5V, VEE = –5V
LT1715C, LT1715I l 2.8
7
ns
LT1715H
l 2.8
8
ns
VOVERDRIVE = 20mV, VCC = 5V, VEE = 0V
4.4
ns
VOVERDRIVE = 20mV, VCC = 3V, VEE = 0V
3
4.8
6.5
ns
LT1715C, LT1715I l
3
7.5
ns
LT1715H
l
3
8
ns
tPD5
tSKEW
ΔtPD
tr
tf
tJITTER
ICC
Propagation Delay
Propagation Delay Skew
Differential Propagation Delay
Output Rise Time
Output Fall Time
Output Timing Jitter
Positive Input Stage Supply Current
(per Comparator)
VOVERDRIVE = 5mV, VEE = 0V (Notes 11, 12)
l
(Note 13) Between tPD+/tPD–, VEE = 0V
l
(Note 14) Between Channels
l
10% to 90%
90% to 10%
VIN = 1.2VP-P (6dBm), ZIN = 50
f = 20MHz (Note 15)
ttPPDD+–
+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l
LT1715H
l
6
9
ns
12
ns
0.5
1.5
ns
0.3
1
ns
2
ns
2
ns
15
psRMS
11
psRMS
1
2
mA
2.2
mA
+VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l
LT1715H
l
0.9
1.6
mA
1.8
mA
IEE
Negative Input Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l –4.8
–2.9
mA
(per Comparator)
LT1715H
l –5.3
mA
+VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l –3.8
–2.4
mA
LT1715H
l –4.3
mA
IS
Positive Output Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l
(per Comparator)
LT1715H
l
4.6
7.5
mA
8
mA
VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l
LT1715H
l
3.7
6
mA
6.5
mA
1715fa
3
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