MAX4995A Maxim, MAX4995A Datasheet - Page 5

• Manufacturer Part Number: MAX4995A
• Description: The MAX4995A/MAX4995AF/MAX4995AL/MAX4995B/MAX4995C programmable current-limit switches feature internal current limiting to prevent damage to host devices due to faulty load conditions
• Manufacturer: Maxim

(V
IN
260
250
240
230
220
210
200
190
180
170
160
150
140
225
200
175
150
125
100
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
75
50
25
= +3.3V, C
0
-40
-40
-40
MAX4995C
V
MAX4995C
V
-25
OUT
-25
IN
-25
V
SHUTDOWN REVERSE CURRENT
= 3.3V
V
NORMALIZED ON-RESISTANCE
IN
IN
-10
= 5.5V
-10
-10
QUIESCENT SUPPLY LIMIT
= 3.3V
= 5V
IN
vs. TEMPERATURE
5
vs. TEMPERATURE
vs. TEMPERATURE
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 1µF, C
20
20
20
_______________________________________________________________________________________
35
35
35
V
50
50
50
IN
OUT
= 1.7V
65
65
65
V
IN
MAX4995AL
= 5V
80
80
80
= 1µF, R
95 110
95 110
95 110
125
125
125
SETI
= 94.2kΩ, T
50mA to 600mA Programmable
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
180
170
160
150
140
130
120
110
100
Typical Operating Characteristics (continued)
20
18
16
14
12
10
0
8
6
-40
-40
-40
MAX4995AL
MAX4995B
MAX4995C
I
LOAD
-25
-25
-25
A
SHUTDOWN SUPPLY CURRENT
-10
-10
-10
= 10mA
= +25°C, unless otherwise noted.)
SWITCH TURN-ON TIME
LATCHOFF CURRENT
vs. TEMPERATURE
vs. TEMPERATURE
5
vs. TEMPERATURE
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
35
35
35
V
V
V
IN
IN
IN
Current-Limit Switches
= 3.3V
50
50
50
= 5V
= 5V
V
IN
V
65
65
= 3.3V
65
IN
= 5V
V
IN
80
80
80
= 3.3V
95 110
95 110
95 110
125
125
125
1.040
1.035
1.030
1.025
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
80
70
60
50
40
30
20
10
0
-40
-40
1.7
MAX4995C
MAX4995C
I
MAX4995C
I
LOAD
OUT
-25
-25
SHUTDOWN FORWARD CURRENT
2.2
NORMALIZED ON-RESISTANCE
< I
-10
-10
= 10mA
LIM
SWITCH TURN-OFF TIME
vs. SUPPLY VOLTAGE
2.7
vs. TEMPERATURE
vs. TEMPERATURE
5
5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
3.2
35
35
V
IN
3.7
50
= 1.7V
50
V
65
65
IN
4.2
= 5V
V
80
V
80
IN
IN
4.7
= 3.3V
= 5V
95 110
95 110
5.2
125
125
5