AMC7834 Datasheet, PDF (71/93 Pages) Texas Instruments – AMC7834 12-Bit Integrated Power-Amplifier Monitor and Control System with Temperature, Current and Voltage Supervision Capabilities

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AMC7834
SLAS972B – NOVEMBER 2014 – REVISED MARCH 2016
7.6.10 Closed-Loop Control: Address 0x38 through 0x3B
7.6.10.1 ClosedLoopn Register (address = 0x38 to 0x3B) [reset = 0x0000]
This register description applies to the ClosedLoop1 through ClosedLoop4 registers.
Figure 93. ClosedLoopn Register (R/W)
15
7
Bit
15
11–0
14
13
12
11
10
9
8
Reserved
CLOSEDLOOPn[11:8]
R/W-0h
R/W-0h
6
5
4
3
2
1
0
CLOSEDLOOPn[7:0]
R/W-00h
Table 40. ClosedLoopn Register Field Descriptions
Field
Reserved
CLOSEDLOOPn[11:0]
Type
R/W
R/W
Reset
0000
0x000
Description
Reserved for factory use.
Sets the target current for closed loop controller n through the
following equation:
I_(DRAIN)
CLOSEDLOOPn >11: 0@ u V_ref
R _SENSE u 51200
(14)
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