L6260 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6260' PDF : 30 Pages View PDF
L6260
H1(n) := A1 ⋅
1
+
2
S(n)
⋅ π ⋅ fzc
⋅
1
+
2
S(n)
⋅ π ⋅ fz1
(OTA)
1
+
2
S(n)
⋅ π ⋅ fzc
⋅
1
+
2
S(n)
⋅ π ⋅ fp1
⋅
1
+
2
S(n)
⋅ π ⋅ fp2
2ND STAGE (POWER NMOS) TRANSFER FUNCTION:
Zsn(n)
:
=
Rn
+
Cs
1
⋅ S(n)
(snubber)
ZLo(n) : + LS(n) + R1 (motor)
ZL(n) : = Zsn(n) ⋅ ZLo(n) (load)
Zsn(n) + ZLo(n)
Ci : = Cgs = Cgd
Co : = Cgd + Cdb
1 + Ci·S(n)
Ra
- (Cgd·S(n)
-1
Ra
H2(n) : =
- (Cgd·S(n) - gm2) Co·S(n) + 1 + 1
0
Ro2 ZL(n)
- (Cgs·S(n) + gm2)
-1
0
Ro2
1 + Ci·S(n)
Ra
- (Cgd·S(n)
- (Cgs·S(n)
- (Cgd·S(n) - gm2) Co·S(n) + 1 + 1
Ro2 ZL(n)
- gm2 + 1
Ro2
- (Cgs·S(n) + gm2)
-1
Ro2
(Cgs + Csb)·S(n) + gm2 + 1 + 1
Ro2 Rs
D96IN361
{H2(n) = left|[{matrix{ccol
27/30
Share Link: 
