MAX4840EXT-T Maxim Integrated Products, MAX4840EXT-T Datasheet - Page 4

• Manufacturer Part Number: MAX4840EXT-T
• Description: Communication ICs - Various
• Manufacturer: Maxim Integrated Products
• Type: Overvoltage Protection Controllerr

Specifications of MAX4840EXT-T

• Mounting Style: SMD/SMT
• Package / Case: SC-70-6
• Supply Current: 0.14 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Overvoltage Protection Controllers with
Status FLAG
(V
4
40mA
10V
IN
10V
12
5V
0V
0V
1A
0A
5V
0V
8V
0A
5V
0V
5V
0V
9
6
3
0
_______________________________________________________________________________________
= +5V, MAX4838; Si9936DY external MOSFET in back-to-back configuration; T
0
GATE VOLTAGE vs. INPUT VOLTAGE
C
R
OUT
GATE
1
OVERVOLTAGE RESPONSE
= 5Ω
= 1500pF
POWER-UP RESPONSE
MAX4838–MAX4841
2
INPUT VOLTAGE (V)
3
MAX4842
20ms/div
400ns/div
4
5
MAX4842
6
MAX4838 toc07
MAX4838 toc10
7
8
IN
GATE
I
FLAG
IN
GATE
I
FLAG
IN
GATE
Typical Operating Characteristics (continued)
50mA
11.0
10.5
10.0
9.5
9.0
0V
0A
5V
0V
8V
0V
5V
4V
0V
8V
0V
4V
0V
4V
0V
5.0
POWER-UP OVERVOLTAGE RESPONSE
GATE VOLTAGE vs. INPUT VOLTAGE
5.1
POWER-UP RESPONSE
INPUT VOLTAGE (V)
5.2
MAX4842
20ms/div
1µs/div
GATE PULLED UP
TO IN WITH 100Ω
5.3
I
I
I
GATE
GATE
GATE
R
C
5.4
MAX4838 toc11
OUT
MAX4838 toc08
OUT
= 0
= 4µA
= 8µA
= ∞
= 0
A
= +25°C, unless otherwise noted.)
5.5
IN
GATE
I
FLAG
OUT
GATE
IN
GATE
FLAG
800mA
10V
10V
0V
0V
0A
4V
0V
0V
5V
0V
5V
0V
4V
8V
5V
0V
5V
0V
5V
5V
0V
0V
R
C
OUT
OUT
POWER-DOWN RESPONSE
= ∞
= 0
POWER-UP RESPONSE
POWER-UP RESPONSE
MAX4838–MAX4841
MAX4842
20ms/div
10ms/div
20ms/div
R
R
LOAD
FLAG
= 100kΩ TO +5V
= 50Ω
R
OUT
MAX4838 toc09
MAX4838 toc12
MAX4838 toc06
= 5Ω
IN
GATE
I
IN
GATE
OUT
FLAG
FLAG
IN
GATE
OUT
FLAG
IN