![](http://datasheet.mmic.net.cn/Linear-Technology/LT1715HMS-TRPBF_datasheet_105368/LT1715HMS-TRPBF_3.png)
LT1715
3
1715fa
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCC = 5V, VEE = –5V, +VS = 5V, VCM = 1V, COUT = 10pF, VOVERDRIVE = 20mV,
unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
(Note 6)
LT1715C, LT1715I
LT1715H
l
0.4
2.5
3.5
4
mV
VHYST
Input Hysteresis Voltage
(Note 6)
LT1715C, LT1715I
LT1715H
l
2
3.5
6
7
mV
VOS/ΔT
Input Offset Voltage Drift
l
10
μV/°C
IB
Input Bias Current
LT1715C, LT1715I
LT1715H
l
–6
–7
–2.5
0
μA
IOS
Input Offset Current
LT1715C, LT1715I
LT1715H
l
0.2
0.6
1
μA
CMRR
Common Mode Rejection Ratio
(Note 7)
LT1715C, LT1715I
LT1715H
l
60
55
70
dB
PSRR
Power Supply Rejection Ratio
(Note 8)
l
65
80
dB
AV
Voltage Gain
(Note 9)
∞
VOH
Output High Voltage
ISOURCE = 4mA, VIN = VTRIP+ + 20mV
l +VS – 0.4
V
VOL
Output Low Voltage
ISINK = 10mA, VIN = VTRIP– – 20mV
l
0.4
V
fMAX
Maximum Toggle Frequency
(Note 10)
150
MHz
tPD20
Propagation Delay
VOVERDRIVE = 20mV (Note 11),
VCC = 5V, VEE = –5V
LT1715C, LT1715I
LT1715H
l
2.8
46
7
8
ns
VOVERDRIVE = 20mV, VCC = 5V, VEE = 0V
4.4
ns
VOVERDRIVE = 20mV, VCC = 3V, VEE = 0V
LT1715C, LT1715I
LT1715H
l
3
4.8
6.5
7.5
8
ns
tPD5
Propagation Delay
VOVERDRIVE = 5mV, VEE = 0V (Notes 11, 12)
l
69
12
ns
tSKEW
Propagation Delay Skew
(Note 13) Between tPD+/tPD–, VEE = 0V
l
0.5
1.5
ns
ΔtPD
Differential Propagation Delay
(Note 14) Between Channels
l
0.3
1
ns
tr
Output Rise Time
10% to 90%
2
ns
tf
Output Fall Time
90% to 10%
2
ns
tJITTER
Output Timing Jitter
VIN = 1.2VP-P (6dBm), ZIN = 50
tPD+
f = 20MHz (Note 15)
tPD–
15
11
psRMS
ICC
Positive Input Stage Supply Current
(per Comparator)
+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I
LT1715H
l
12
2.2
mA
+VS = VCC = 3V, VEE = 0V
LT1715C, LT1715I
LT1715H
l
0.9
1.6
1.8
mA
IEE
Negative Input Stage Supply Current
(per Comparator)
+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I
LT1715H
l
–4.8
–5.3
–2.9
mA
+VS = VCC = 3V, VEE = 0V
LT1715C, LT1715I
LT1715H
l
–3.8
–4.3
–2.4
mA
IS
Positive Output Stage Supply Current
(per Comparator)
+VS = VCC = 5V, VEE = –5V LT1715C, LT1715I
LT1715H
l
4.6
7.5
8
mA
VS = VCC = 3V, VEE = 0V
LT1715C, LT1715I
LT1715H
l
3.7
6
6.5
mA