Datasheet

LTC3721-1
5
sn37211 37211fs
FREQUENCY (Hz)
GAIN (dB)PHASE (DEG)
–180
1M
372311 G07
–270
–360
10 1k100 10k 100k 10M
100
80
60
40
20
0
TEMPERATURE (°C)
–55
I
CC
(µA)
190
180
170
160
150
140
130
120
110
100
372311 G08
–25 5 35 95 12565
R
DPRG
(kΩ)
0
50
DELAY (ns)
100
150
200
75
125
175
225
275
50
100 150 200
372311 G09
250 500450400350300
250
NO 200k PREBIAS
200k PREBIAS
TEMPERATURE (°C)
–55
CURRENT (µA)
90
80
70
60
50
40
30
20
10
0
372311 G10
–25 5 35 95 12565
C
T
= 1V
C
T
= 2.25V
TEMPERATURE (°C)
–55
10.5
10.4
10.3
10.2
10.1
10.0
9.9
9.8
372311 G11
–25 5 35 95 12565
SHUNT VOLTAGE (V)
I
CC
= 10mA
Error Amplifier Gain/Phase
Start-Up I
CC
vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Deadtime vs R
DPRG
(T
A
= 25°C unless otherwise noted)
Slope Current vs Temperature
V
CC
Shunt Voltage vs
Temperature
FB Input Voltage vs Temperature
TEMPERATURE (°C)
–55
FB VOLTAGE (V)
1.205
1.204
1.203
1.202
1.201
1.200
1.199
1.198
1.197
372311 G12
–25 5 35 95 12565