LB11975 Datasheet, PDF (2/12 Pages) Sanyo Semicon Device – High-Speed CD-ROM Spindle Motor Driver IC

LB11975
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Supply voltage 1
Supply voltage 2
Supply voltage 3
Output current
Output applied voltage
Allowable power dissipation 1
Allowable power dissipation 2
Operating temperature
Storage temperature
Symbol
V_CC1 max
V_CC2 max
V_CC3 max
I_O max
V_IN max
Pd max1
Pd max2
Topr
Tstg
Conditions
Independent IC
Mounted on the specified circuit board
(114.3 × 76.1 × 1.6 mm³ glass epoxy board)
Ratings
Unit
7
V
27
V
27
V
2.5
A
30
V
0.9
W
2.1
W
–20 to +75
°C
–55 to +150
°C
Allowable Operating Ranges at Ta = 25°C
Parameter
Power-supply voltage range 1
Power-supply voltage range 2
Power-supply voltage range 3
FG pin applied voltage
FG pin output current
Symbol
V_CC1
V_CC2
V_CC3
VFG
IFG
V_CC2 ≥ V_CC1
Conditions
Ratings
Unit
4 to 6
V
4 to 16
V
4 to 16
V
0 to V_CC1
V
0 to 4.0
mA
Electrical Characteristics at Ta = 25°C, V_CC1 = 5 V, V_CC2 = V_S = 12 V
Parameter
Symbol
Conditions
Supply current 1
Supply current 2
Supply current 3
[Output Block]
I_CC1-1
I_CC1-2
I_CC2-1
I_CC2-2
I_CC3-1
I_CC3-2
V_CTL = V_CREF
VS/S = 0 V
V_CTL = V_CREF
VS/S = 0 V
V_CTL = V_CREF
VS/S = 0 V
Output saturation voltage 1
Output saturation voltage 2
Output leakage current
Diode forward voltage
[Hall Amplifier Block]
V_Osat1(L) I_O = 0.5 A, V_O(sink), V_CC1 = 5 V, V_CC2 = V_CC3 = 12 V
V_Osat1(H) I_O = 0.5 A, V_O(source), V_CC1 = 5 V, V_CC2 = V_CC3 = 12 V
V_Osat2(L) I_O = 1.5 A, V_O(sink), V_CC1 = 5 V, V_CC2 = V_CC3 = 12 V
V_Osat2(H) I_O = 1.5 A, V_O(source), V_CC1 = 5 V, V_CC2 = V_CC3 = 12 V
I_Oleak(L)
I_Oleak(H)
V_FH Upper side diode, I_O = 2.0 A
V_FL Lower side diode, I_O = 2.0 A
Input bias current
Common-mode input voltage range
Hall input sensitivity
Hysteresis
Input voltage: low → high
Input voltage: high → low
[Thermal Protection Circuit]
I_HB
V_ICM
V_HIN
∆V_IN(HA)
V_SLH
V_SLL
Operating temperature
Hysteresis
T-TSD Design target value (junction temperature) *
∆TSD Design target value (junction temperature) *
Note: * These are design target values and are not tested.
min
5.0
5.0
Ratings
typ
8.0
0
6.5
0
0.3
0
Unit
max
11.0 mA
200
µA
8.0 mA
200
µA
0.7 mA
200
µA
0.15
0.25
V
0.80
0.95
V
0.40
0.60
V
1.10
1.30
V
100
µA
–100
µA
1.50
2.00
V
1.50
2.00
V
–4
–1
µA
1.5
V_CC – 1.5
V
60
mVp-p
23
32
39 mV
6
16
25 mV
–25
–16
–6 mV
150
180
210
°C
40
°C
Continued on next page.
No. 6497-2/12