YDA135
Terminal function
No. Name
I/O
Function
1 N/C
− Nonconnection
2 VREFL
O
Lchannelreferencevoltageoutput
3 VSSL
− Groundfor5VpowersupplyofLchannel
4 MUTE
I
Mutecontrol
5 SLEEP
I
Sleepcontrol
6 PROT
O
Warningsignaloutputfordetectionfunction
7 N/C
− Nonconnection
8 TPP
I
Hightemperaturedetection
9 TEST
I
ICtest.ConnecttoVSSR
10 VSSR
− Groundfor5VpowersupplyofRchannel
11 VREFR
O
Rchannelreferencevoltageoutput
12 N/C
− Nonconnection
13 VDDR
− 5VPowersupplyofRchannel
14 INR
I
Rchannelanalogsignalinput
15 NFINR
O
Rchannelinputgainsetting
16 NFPR
I
Rchannelpositivesidefeedbackinput
17 NFNR
I
Rchannelnegativesidefeedbackinput
18 N/C
− Nonconnection
19 CDOR
O
Rchannelofftimesetting(output)
20 CDIR
I
Rchannelofftimesetting(input)
21 N/C
− Nonconnection
22 SENSEPR
IH Rchannelovercurrentdetection(PVDDside)
23 PVDDR
− 12VpowersupplyofRchannel
24 SENSENR
IH Rchannelovercurrentdetection(PVSSside)
25 PVSSR
26 N/C
27 HP_R
− Groundfor12VpowersupplyofRchannel
− Nonconnection
OH RchannelpositivesidePMOSdriving
28 HN_R
OH RchannelpositivesideNMOSdriving
29 LN_R
OH RchannelnegativesideNMOSdriving
30 LP_R
OH RchannelnegativesidePMOSdriving
31 LP_L
OH LchannelnegativesidePMOSdriving
32 LN_L
OH LchannelnegativesideNMOSdriving
33 HN_L
OH LchannelpositivesideNMOSdriving
34 HP_L
OH LchannelpositivesidePMOSdriving
35 N/C
36 PVSSL
37 SENSENL
− Nonconnection
− Groundfor12VpowersupplyofLchannel
IH Lchannelovercurrentdetection(PVSSside)
38 PVDDL
− 12VpowersupplyofLchannel
39 SENSEPL
IH Lchannelovercurrentdetection(PVDDside)
40 N/C
41 CDIL
− Nonconnection
I
Lchannelofftimesetting(input)
42 CDOL
O
Lchannelofftimesetting(output)
43 N/C
44 NFNL
− Nonconnection
I
Lchannelnegativesidefeedbackinput
45 NFPL
I
Lchannelpositivesidefeedbackinput
46 NFINL
O
Lchannelinputgainsetting
47 INL
I
Lchannelanalogsignalinput
48 VDDL
− 5VpowersupplyofLchannel
Note.I/O:5Vinput/5Voutput,IH/OH:12Vinput/12Voutput
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