FHP3350 Datasheet, PDF (2/19 Pages) Fairchild Semiconductor – Triple and Quad Voltage Feedback Amplifiers

FHP3350 Pin Configurations FHP3350 Pin Assignments
NC or DISABLE1 1
NC or DISABLE2 2
NC or DISABLE3 3
+Vs 4
+IN1 5
-IN1 6
OUT1 7
FHP3350
TSSOP-14
14 OUT2
13 -IN2
12 +IN2
11 -Vs
10 +IN3
9 -IN3
8 OUT3
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin
NC or DISABLE1
NC or DISABLE2
NC or DISABLE3
+Vs
+IN1
-IN1
OUT1
OUT3
-IN3
+IN3
-Vs
+IN2
-IN2
OUT2
Description
Channel 1 ENABLED if pin is left open or
pulled above V_ON, DISABLED if pin is
grounded or pulled below V_OFF
Channel 2 ENABLED if pin is left open or
pulled above V_ON, DISABLED if pin is
grounded or pulled below V_OFF
Channel 3 ENABLED if pin is left open or
pulled above V_ON, DISABLED if pin is
grounded or pulled below V_OFF
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
FHP3450 Pin Configurations
OUT1 1
-IN1 2
+IN1 3
+Vs 4
+IN2 5
-IN2 6
OUT2 7
FHP3450
TSSOP
14 OUT4
13 -IN4
12 +IN4
11 -Vs
10 +IN3
9 -IN3
8 OUT3
FHP3450 Pin Assignments
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin
OUT1
-IN1
+IN1
+Vs
+IN2
-IN2
OUT2
OUT3
-IN3
+IN3
-Vs
+IN4
-IN4
OUT4
Description
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
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2
FHP3350, FHP3450 Rev. 1A