SSM2018TPZ Datasheet, PDF (5/16 Pages) Analog Devices – Trimless Voltage Controlled Amplifier

Data Sheet
SSM2018
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
+I_1–G 1
V+ 2
–I_G 3
–I_1–G 4
COMP 1 5
+IN 6
–IN 7
COMP 2 8
SSM2018
TOP VIEW
(Not to Scale)
16 V_1–G
15 BAL
14 V_G
13 GND
12 MODE
11 V_C
10 V–
9 COMP 3
Figure 3.
Table 4. Pin Function Descriptions
Pin No.
Name
1
+I1−G
2
V+
3
−IG
4
−I1−G
5
COMP1
6
+IN
7
−IN
8
COMP2
9
COMP3
10
V−
11
VC
12
MODE
13
GND
14
VG
15
BAL
16
V1−G
Description
Positive Current Feedback Input for V1-G.
Positive Power Supply. Connect this pin directly to the positive power rail.
Negative Current Feedback Input for VG.
Negative Current Feedback Input for V1-G.
Compensation Pin. Apply a capacitor to the COMPx pins according to the Compensating
the SSM2018 section.
Non-Inverting Current Input.
Inverting Current Input.
Compensation Pin. Apply a capacitor to the COMPx pins according to the Compensating
the SSM2018 section.
Compensation Pin. Apply a capacitor to the COMPx pins according to the Compensating
the SSM2018section.
Negative Power Supply. Connect this pin directly to negative power rail.
Control Voltage Input Port. Apply voltage to control VCA according to the Control Section.
Operating Mode Pin. Selects Class A or Class AB operation as described in the Proper
Operating Mode for the SSM2018 section.
Ground.
Output Voltage at Gain of G.
Symmetry Trim Input for Older Version. Do not connect for SSM2108T operation.
Output Voltage at Gain of 1-G.
Rev. C | Page 5 of 16