Datasheet

Industrial Converter and Protector IC AM460
analog microelectronics
April 2003
16/18
BLOCK DIAGRAM AND PINOUT
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
CVREF
CVSET
INP
OUTAD
INDAI
INDAV
IOUT
SET
GND
VSET
VOUT
RS+
VCC
RS
−
VREF
INN
Figure 10: Pinout
VREF
VOUT
SET
OUTAD INDAI
GND
VSET
INDAV
INN
INP
IOUT
RS+
VCC
CVREF
CVSET
V
BG
4
3
7 14
12
11
10
8
16
V
I
13
15
Voltage Reference
1
6
OP1
5
2
AM460
OP3
OP2
RS-
9
Figure 9: Block diagram of AM460
PIN NAME EXPLANATION
1 CVREF Current/Voltage reference
2 CVSET Current/Voltage reference set
3 INP Positive input
4 INN Negative input
5 OUTAD System amplification output
6 INDAI Current output stage input
7 INDAV Voltage output stage input
8 IOUT Current output
9 RS- Sensing resistor -
10 VCC Supply voltage
11 RS+ Sensing resistor +
12 VOUT Voltage output
13 VSET Reference voltage source set
14 GND IC ground
15 VREF Reference voltage source output
16 SET Output offset current set
Table 1: AM460 pinout