RHD5903 Datasheet, PDF (2/6 Pages) Aeroflex Circuit Technology – RadHard-by-Design RHD5903 Quad Operational Amplifier Differential Outputs with Enable

+IN_A
-IN_A
EN_AB
+IN_B
-IN_B
VCC
4
5 _{2 +OUT_A}
3
A
1 _{-OUT_A}
10
6
8 _{+OUT_B}
7
B
9 _{-OUT_B}
+IN_C
-IN_C
EN_CD
+IN_D
-IN_D
15
13 _{+OUT_C}
14 ^C
12 _{-OUT_C}
11
17
19 _{+OUT_D}
18
D
16 ^{20 -OUT_D}
VEE
FIGURE 1: BLOCK DIAGRAM
Notes:
1. Package and Lid are electrically isolated from signal pads.
2. It is recommended that the Lid be grounded to prevent any ESD or static buildup.
3. EN_AB enables amplifiers A & B. EN_CD enables amplifiers C & D.
-OUT_A
+OUT_A
-IN_A
+IN_A
VCC
+IN_B
-IN_B
+OUT_B
-OUT_B
EN_AB
1
20
2
19
3
18
4
17
5 _RHD5903 16
6
15
7
14
8
13
9
12
10
11
-OUT_D
+OUT_D
-IN_D
+IN_D
VEE
+IN_C
-IN_C
+OUT_C
-OUT_C
EN_CD
20-Pin SOIC
FIGURE 2: PACKAGE PIN-OUT
Pin Signal Name
Definition
1 - OUT_A
Negative Output of Amplifier A.
2 + OUT_A
3 -IN_A
4 +IN_A
5 VCC
6 +IN_B
7 -IN_B
Positive Output of Amplifier A.
Inverting input of Amplifier A.
Non-Inverting input of Amplifier A.
+ Voltage Supply.
Non-Inverting input of Amplifier B.
Inverting input of Amplifier B.
8 + OUT_B
Positive Output of Amplifier B.
9 - OUT_B
10 EN_AB
11 EN_CD
12 - OUT_C
13 + OUT_C
14 -IN_C
15 +IN_C
16 VEE
17 +IN_D
18 -IN_D
19 + OUT_D
Negative Output of Amplifier B.
A Logic Low will disable Amplifiers A & B
so that the outputs are high impedance.
A Logic Low will disable Amplifiers C & D
so that the outputs are high impedance.
Negative Output of Amplifier C.
Positive Output of Amplifier C.
Inverting input of Amplifier C.
Non-Inverting input of Amplifier C.
- Voltage Supply.
Non-Inverting input of Amplifier D.
Inverting input of Amplifier D.
Positive Output of Amplifier D.
20 - OUT_D
Negative Output of Amplifier D.
TABLE 1: PIN-OUT DESCRIPTION
SCD5903 Rev B Preliminary 3/4/14
2
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