LTC1155CS8 Linear Technology, LTC1155CS8 Datasheet - Page 11

• Manufacturer Part Number: LTC1155CS8
• Description: IC MOSFET DVR HI-SIDE DUAL 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1155CS8

• Configuration: High-Side
• Input Type: Non-Inverting
• Delay Time: 450µs
• Number Of Configurations: 2
• Number Of Outputs: 2
• Voltage - Supply: 4.5 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Peak: -
• High Side Voltage - Max (bootstrap): -

TYPICAL
CONTROL
NOTE:
*NOT REQUIRED FOR RESISTIVE OR INDUCTIVE LOADS
**NOT REQUIRED FOR INDUCTIVE OR RESISTIVE LOADS
DRAIN SENSE 2 IS USED TO DETECT A FAULT IN CHANNEL 1.
GATE 2 PULLS DOWN ON DRAIN SENSE 1 TO DISCHARGE
THE MOSFET AND REPORT THE FAULT TO THE P
*PROTECTS TTL/CMOS GATES DURING HIGH VOLTAGE
LOGIC
TRANSIENT OR REVERSE BATTERY
5V
P OR
ON/OFF
FLT
Automotive High Side Driver with Reverse-Battery
100k*
Using the Second Channel for Fault Detection
1N4148
1N4148
+
100k
and High Voltage Transient Protection
A
10 F
IN1
PPLICATI
+
100k
9V TO 16V
LTC1155
10 F
GND
V
1/2
S
300
1/4W
DS1
G2
IN2
IN1
DS1
4.5V TO 5.5V
G1
LTC1155
O
GND
V
S
U
S
18V
1N4746A
0.1 F*
DS2
G1
18V
1N4746A
C
DLY
R
M
DLY
SMD25N05-45L
**
**
0.05
30k*
MTP50N05E
0.02
5%
VALVE,
ETC.
LOAD
1155 TA08
1155 TA10
ON/OFF
5V/3A Extremely Low Voltage Drop Regulator with 10 A Standby
RISE AND FALL TIMES ARE ETA TIMES FASTER
FAULT
*CAPACITOR ESR SHOULD BE LESS THAN 0.5
CMOS/TTL
+
LOGIC
P OR
5V
Bootstrapped Gate Drive for (100Hz < F
10 F
IN1
Current and Short-Circuit Protection
5.2V TO 6V
IN1
LTC1155
V
GATE
GND
V
1/2
S
9V TO 18V
= 2V
LTC1155
GND
V
1/2
S
S
DS1
0.1 F
– 0.6V
G1
0.01 F
DS1
G1
0.1 F
2N2222
100k
10k
8
7
18V
200pF
30k
300k
6
LT1431
2N3906
1
O
1N4148
< 10kHz)
5
LTC1155
3
4
0.1 F
+
11
LOAD
1155 TA11
IRLR024
0.02
1155 TA09
IRFZ44
470 F*
0.01
5V/3A