LTC4354CDDB LINER [Linear Technology], LTC4354CDDB Datasheet - Page 4

• Manufacturer Part Number: LTC4354CDDB
• Description: Negative Voltage Diode-OR Controller and Monitor
• Manufacturer: LINER [Linear Technology]

LTC4354
TYPICAL PERFOR A CE CHARACTERISTICS
4
11.5
11.0
10.5
10.0
12.0
290
270
250
230
210
40
35
30
25
20
–50
–50
0
Shunt Regulator Voltage vs Input
Current
Source Drain Sense Voltage vs
Temperature
Fault Threshold Voltage vs
Temperature
–25
–25
5
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
I
CC
10
(mA)
50
50
75
75
15
W
100
100
4354 G04
4354 G01
4354 G06
125
U
125
20
11.4
11.2
11.0
10.8
10.6
–3.2
–3.0
–2.8
–2.6
–2.4
100
80
60
40
20
0
–50
–50
30
Drain Pin Current vs Temperature
Shunt Regulator Voltage vs Input
Current at Temperature
I
V
GATE(UP)
DX
–25
–25
= 0V
I
I
I
CC
CC
CC
40
= 5mA
= 10mA
= 2mA
vs ∆V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
50
∆V
25
25
SD
SD
60
(mV)
50
50
70
75
75
80
100
100
4354 G02
4354 G07
4354 G08
Specifications are at T
unless otherwise noted.
125
125
90
1.60
1.55
1.50
1.45
1.40
740
720
700
680
660
40
35
30
25
20
–50
–50
5
Drain Pin Current vs Temperature
Source Drain Sense Voltage vs
Supply Voltage
Gate Turn-Off Time vs
Temperature
V
DX
–25
–25
= 80V
6
A
= 25°C, I
0
7
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
8
V
CC
CC
(V)
50
50
= 5mA, V
9
75
10
75
100
100
SS
11
4354 G09
4354 G03
4354 G05
= 0V
4354f
125
125
12