7
LTC4221
4221f
典型 perfor 一个 ce characTERISTICS
UW
V
过滤(th)
vs 温度
I
tmr(up1)
vs 温度
温度 (
°
c)
–50
V
过滤(th)
(v)
1.246
1.244
1.242
1.240
1.238
1.236
1.234
1.232
1.230
1.228
1.226
1.224
0
50
75
4221 g28
–25
25
100
125
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
V
GATE1
= 0.2v
温度 (
°
c)
–50
I
tmr(up1)
(
µ
一个)
–1.8
–1.7
–1.6
25 75
4221 g29
–1.9
–2.0
–25 0
50 100 125
–2.1
–2.2
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
V
TMR
= 0.25v
I
tmr(up2)
vs 温度
温度 (
°
c)
–50
I
tmr(up2)
(
µ
一个)
–17.0
–17.5
–18.0
–18.5
–19.0
–19.5
–20.0
–20.5
–21.0
–21.5
–22.0
0
50
75
4221 g30
–25
25
100
125
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
V
TMR
= 0.25v
I
tmr(fstdn)
vs 温度
V
tmr(h)
vs 温度
温度 (
°
c)
–50 –25
0
I
tmr(fstdn)
(毫安)
10
25
0
50
75
4221 g31
5
20
15
25
100
125
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
V
TMR
= 1.5v
温度 (
°
c)
–50
V
tmr(h)
(v)
1.240
1.238
1.236
1.234
1.232
1.230
1.228
1.226
1.224
1.222
1.220
0
50
75
4221 g32
–25
25
100
125
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
V
tmr(l)
vs 温度
温度 (
°
c)
–50
V
tmr(l)
(v)
0.403
25
4221 g33
0.400
0.398
–25 0 50
0.397
0.396
0.404
0.402
0.401
0.399
75 100 125
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
I
故障(向上)
vs 温度
V
故障(th)
vs v
CC1
V
故障(th)
vs 温度
温度 (
°
c)
–50
–3.7
–3.5
–3.1
25 75
4221 g34
–3.9
–4.1
–25 0
50 100 125
–4.3
–4.5
–3.3
I
故障(向上)
(
µ
一个)
V
CC1
= 2.7v
V
CC1
= 5v
V
CC1
= 13.5v
V
CC2
= 1v
V
故障
= 1.5v
V
CC1
(v)
0
0.810
V
故障(th)
(v)
0.815
0.825
0.830
0.835
0.860
0.845
4
8
10
4221 g35
0.820
0.850
0.855
0.840
26
12
14
16
V
CC2
= 1v
T
一个
= 25
°
C
RISING
下落
温度 (
°
c)
–50
0.84
0.85
0.87
25 75
4221 g36
0.83
0.82
–25 0
50 100 125
0.81
0.80
0.86
V
故障(th)
(v)
V
CC1
= 5v
V
CC2
= 3.3v
RISING
下落
: 点此下载
