LB11988 Datasheet, PDF (2/6 Pages) Sanyo Semicon Device – Refrigerator Fan Motor Driver

LB11988
Electrical Characteristics at Ta = 25°C, V_CC = 12 V, V_S = 12 V
Parameter
V_CC current drain
[Output]
Output saturation voltage
Output leakage current
[Hall Amplifier]
Input offset voltage
Input bias current
Common-mode input voltage
[FR]
Threshold voltage
Input bias current
[Current Limiter]
LIM pin current limit level
[Saturation]
Saturation prevention circuit
lower side voltage setting
[FG Amplifier]
Upper side output saturation voltage
Lower side output saturation voltage
Hysteresis
TSD operating temperature
Symbol
I_CC
R_L = 560 Ω (Y)
Conditions
V_Osat1
V_Osat2
I_Oleak
I_O = 500 mA, Rf = 0.5 Ω, Sink + Source
(Saturation prevention function included)
I_O = 1.0 A, Rf = 0 Ω, Sink + Source
(Saturation prevention function included)
V_off (HALL)
I_b (HALL)
V_cm (HALL)
V_IN, W_IN
V_FRTH
Ib(FR)
min
–6
3
4
–5
Rf = 0.5 Ω,
I_LIM
With the Hall input logic states fixed (U, V, W = high, high, low)
V_Osat (DET)
R_L = 560 Ω (Y), Rf = 0.5 Ω,
The voltage between each lower output and the corresponding Rf.
V_satu (SH)
V_satd (SH)
Vhys
T-TSD
Design target value*
11.8
Note *: Items shown to be design target values in the conditions column are not measured.
Ratings
typ
15
2.1
2.6
1
1
0.28
23
170
Unit
max
24 mA
2.6 V
3.5 V
1.0 mA
+6 mV
3 µA
V_CC – 3 V
8V
µA
A
V
V
0.3 V
mV
°C
Pin Assignment
WOUT ¹
NC 2
FGOUT 3
FR 4
GND 5
FC 6
U I N+ 7
U I N– 8
V I N+ 9
LB11988
18 VOUT
17 UOUT
16 NC
15 RF
14 VS
13 VCC
12 _{WI N–}
11 _{WI N+}
10 _{V I N–}
Top view
No. 6211-2/6