LB1975
Allowable Operating Ranges at Ta = 25°C
Parameter
Supply voltage range
Input current range
FG pin applied voltage
FG pin output current
Symbol
VCC
VM
IREG
VFG
IFG
VREG pin
Conditions
Electrical Characteristics at Ta = 25°C, VCC = 5V, VM = 30V
Parameter
Symbol
Conditions
Supply current
Output Block
Output saturation voltage
Output leak current
Upper side diode forward voltage
Hall Amplifier
Input bias current
Common-mode input voltage range
Hall input sensitivity
Hysteresis width
Input voltage (low to high)
Input voltage (high to low)
FG Pin (speed pulse output)
Output low-level voltage
Pull-up resistor value
Current Limiter
Limiter
Thermal Shutdown
Thermal shutdown operating
temperature
Hysteresis width
Low-Voltage Protection
Operating voltage
Non-operating voltage
Hysteresis width
PWM Oscillator
Output high-level voltage
Output low-level voltage
Amplitude
Oscillator frequency
Charge current
Discharge resistance
VREG Pin
Pin voltage
ICC
VOsat1(L)
VOsat1(H)
VOsat1
VOsat2(L)
VOsat2(H)
VOsat2
IOLeak(L)
IOLeak(H)
VFH1
VFH2
IHB
VICM
VHIN
∆VIN(HA)
VSLH
VSHL
VFGL
RFG
VRF
TSD
∆TSD
VLVSD
VLVSD(OFF)
∆VLVSD
VOH(OSC)
VOL(OSC)
VOSC
fOSC
ICHG
RDCHG
VREG
IO = 1.0A, VO(sink)
IO = 1.0A, VO(source)
IO = 1.0A, VO(sink) + VO(source)
IO = 2.0A, VO(sink)
IO = 2.0A, VO(source)
IO = 2.0A, VO(sink) + VO(source)
IO = 1.0A
IO = 2.0A
IFG = 5mA
Design target Value (junction temperature)
Design target Value (junction temperature)
C = 2200pF
IREG = 1.5mA
Ratings
Unit
4.5 to 6.7
V
20 to 42
V
1 to 5 mA
0 to VCC
V
0 to 10 mA
min
10
Ratings
typ
14
Unit
max
18 mA
-100
1.1
1.4
V
0.9
1.3
V
2.0
2.6
V
1.4
1.8
V
1.2
1.7
V
2.6
3.4
V
100 µA
µA
1.2
1.6
V
2.1
2.6
V
-4
-1
µA
1.5
VCC-1.5
V
60
mVp-p
23
32
39 mV
6
16
25 mV
-25
-16
-6 mV
0.5
V
7.5
10
12.5 kΩ
0.45
0.50
0.55
V
150
180
°C
40
°C
3.5
3.8
4.1
V
4.3
4.5
V
0.4
0.5
0.6
V
2.95
3.10
3.25
V
1.38
1.45
1.59
V
1.50
1.65
1.71 Vp-p
19.6
23.0
27.6 kHz
-110
-94
-83 µA
1.6
2.1
2.6 kΩ
6.6
7.0
7.2
V
Continued on next page.
No.6087-2/10