Datasheet

Data Sheet ADA4432-1/ADA4433-1
Rev. A | Page 7 of 28
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Figure 4. ADA4432-1 LFCSP Pin Configuration, Top View Figure 5. ADA4432-1 SOT-23 Pin Configuration, Top View
Table 5. ADA4432-1 LFCSP Pin Function Descriptions
Pin
No.
Mnemonic Description
1 NC No Connect. Do not connect to this pin.
2 STB Short-to-Battery Indicator Output. A logic
high indicates a short-to-battery condition,
and a logic low indicates normal operation.
3 +V
S
Positive Power Supply. Bypass with 0.1 µF
capacitor to GND.
4 OUT Amplifier Output.
5 NC No Connect. Do not connect to this pin.
6 GND Power Supply Ground Pin.
7 ENA Enable Function. Connect to +V
S
or float for
normal operation; connect to GND for
device disable.
8 IN Input.
EPAD The exposed pad can be connected to the
ground plane.
Table 6. ADA4432-1 SOT-23 Pin Function Descriptions
Pin
No.
Mnemonic Description
1 IN Input.
2 GND Power Supply Ground Pin.
3 NC No Connect. Do not connect to this pin.
4 OUT Amplifier Output.
5
ENA
Enable Function. Connect to +V
S
or float for
normal operation; connect to GND for
device disable.
6 +V
S
Positive Power Supply. Bypass with 0.1 µF
capacitor to GND.
NOTES
1. NC = NO CONNECT.
2. THE EXPOSED PAD CAN BE CONNECTED
TO THE GROUND PLANE.
3+V
S
4OUT
1NC
2STB
6 GND
5 NC
8 IN
7 ENA
ADA4432-1
TOP VIEW
(Not to
Scale)
10597-004
IN
1
GND
NOTES:
1. NC = NO CONNECT.
2
NC
3
+V
S
6
ENA
5
OUT
4
ADA4432-1
TOP VIEW
(Not to Scale)
10597-005