FHP3350 FAIRCHILD [Fairchild Semiconductor], FHP3350 Datasheet - Page 2

• Manufacturer Part Number: FHP3350
• Description: Triple and Quad Voltage Feedback Amplifiers
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

www.fairchildsemi.com
FHP3350 Pin Configurations
FHP3450 Pin Configurations
NC or DISABLE1
NC or DISABLE2
NC or DISABLE3
OUT1
OUT2
+IN1
+IN2
OUT1
-IN1
-IN2
+Vs
+IN1
-IN1
+Vs
1
5
2
3
4
6
7
1
2
3
4
5
6
7
TSSOP-14
FHP3450
FHP3350
TSSOP
14
13
12
11
10
9
8
14
13
12
11
10
9
8
OUT4
-IN4
+IN4
-Vs
+IN3
-IN3
OUT3
OUT2
-IN2
+IN2
-Vs
+IN3
-IN3
OUT3
FHP3350 Pin Assignments
FHP3450 Pin Assignments
Pin#
Pin#
10
11
12
13
14
10
11
12
13
14
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
NC or DISABLE1
NC or DISABLE2
NC or DISABLE3
2
OUT1
OUT2
OUT3
OUT4
OUT1
OUT3
OUT2
+IN1
+IN2
+IN3
+IN4
+IN1
+IN3
+IN2
Pin
Pin
-IN1
-IN3
-IN2
-IN1
-IN2
-IN3
-IN4
+Vs
+Vs
-Vs
-Vs
Output, channel 1
Negative Input, channel 1
Positive Input, channel 1
Positive supply
Positive Input, channel 2
Negative Input, channel 2
Output, channel 2
Output, channel 3
Negative Input, channel 3
Positive Input, channel 3
Negative supply
Positive Input, channel 4
Negative Input, channel 4
Output, channel 4
Channel 1 ENABLED if pin is left open or
pulled above V
grounded or pulled below V
Channel 2 ENABLED if pin is left open or
pulled above V
grounded or pulled below V
Channel 3 ENABLED if pin is left open or
pulled above V
grounded or pulled below V
Positive supply
Positive Input, channel 1
Negative Input, channel 1
Output, channel 1
Output, channel 3
Negative Input, channel 3
Positive Input, channel 3
Negative supply
Positive Input, channel 2
Negative Input, channel 2
Output, channel 2
Description
Description
ON
ON
ON
, DISABLED if pin is
, DISABLED if pin is
, DISABLED if pin is
FHP3350, FHP3450 Rev. 1A
OFF
OFF
OFF