LB1955 Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LB1955 Datasheet PDF : 7 Pages
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LB1955
Electrical Characteristics at Ta = 25°C, VCC = 12 V
Parameter
Symbol
Conditions
[Power Supply]
Current drain
IC internal power supply
[Output]
Output saturation voltage
Output saturation voltage 2
3-phase output current ripple
[Hall Amplifier]
Input offset voltage
Input bias current
Common-mode input voltage range
[Control]
VC pin input bias current
Control start voltage
Open-loop control gain
[PG]
PG Hall amplifier
input offset voltage
Peak hold charge current
PG comparator threshold
PG output high-level voltage
PG leakage current
[FG]
Back emf Schmitt input
hysteresis width
Ringing canceller Schmitt
input hysteresis width
FG output high-level voltage
FG leakage current
[TSD]
Thermal shutdown
operating temperature
Thermal shutdown
temperature hysteresis width
ICC
VREF
VO(sat)1
VO(sat)2
Ior
VHoff
IHb
VHCM
IVCb
VTHVC
GMVC
VPGoff
ISHCHG
THPG
VPGH
ILEAKPG
VSCHG
VSCHR
VFGH
ILEAKFG
TTSD
∆TSD
VC = 0 V, LCTR = 6 V
IO = 400 mA
VC = 5 V, Rf = 0 Ω
IO = 800 mA
VC = 5 V, Rf = 0 Ω
IO = 100 mA, Rf = 0.47 Ω
Sink side
Source side
Sink side
Source side
VAGC = 1.4 V
UIN
VIN, WIN
VC = 0 V
Rf = 0.47 Ω, IO ≥ 10 mA
With the Hall input logic fixed
Rf = 0.47 Ω, ∆IO = 200 mA
With the Hall input logic fixed and VG shorted to RF
Design target
(U, V, W) = (L, L, H)
Design target*
In the back emf Schmitt input increasing direction, Design target
In the back emf Schmitt input decreasing direction, Design target
In the Schmitt input increasing direction, Design target
In the Schmitt input decreasing direction, Design target
FGR = 0 V
Design target
Design target
min
7.0
4.75
–5
–20
2.2
–10
2.25
0.72
–10
4.5
–10
–20
4.5
–10
Ratings
typ
10.0
5.0
–1.3
2.5
0.9
30
117
0
100
0
180
0
0
180
15
Note: * is provided for when X is the peak value at the 60° position of the lower side of the UIN1 Hall amplifier input: THPG = 1.17X.
Unit
max
13.0 mA
5.25
V
0.4
V
1.5
V
0.7
V
2.0
V
+5
%
+20 mV
10
µA
5
µA
5.0
V
µA
2.75
V
1.08 A/V
+10 mV
µA
%
5.2
V
+10
µA
mV
mV
mV
+20 mV
5.2
V
+10
µA
°C
°C
No. 5452-2/7
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