Datasheet

LTC4370
5
4370f
Typical perForMance characTerisTics
Error Amplifier Transfer
Characteristic
FETON Output Low Voltage
vs Current
FETON Output High Voltage
vs Current
�V
GATE
Voltage vs Current
�V
GATE
and V
CC
Voltages
vs V
IN
Voltage
Maximum Forward Regulation
Voltage vs RANGE Resistor
T
A
= 25°C, V
IN1
= V
IN2
= 12V, OUT = V
IN
, V
CC
open,
unless otherwise noted.
I
GATE
(µA)
0
–3
6
–20 –40 –80–60 –100
15
0
9
3
12
–120
4370 G06
V
IN
= 2.9V
V
GATE
– V
IN
(V)
V
IN
= 18V
4
14
0
6
2
10
12
8
V
IN
(V)
0 63 9 1512
18
4370 G07
V
CC
V
GATE
– V
IN
, V
CC
(V)
∆V
GATE
R
RANGE
(kΩ)
0
0
300
600
20 40 8060
700
100
400
200
500
100
4370 G08
V
FR(MAX)
(mV)
–30
0
30
–20
10
–10
20
V
OUT1
– V
OUT2
(mV)
–300
I
COMP
(µA)
–200 –100 1000 200 300
4370 G09
I
FETON
(mA)
0
0
300
600
1 2 43
700
100
400
200
500
5
4370 G10
V
OL
(mV)
I
FETON
(µA)
0
0
3
–2 –4 –8–6
5
1
4
2
–10
4370 G11
V
OH
(V)