LB1821 Sanyo, LB1821 Datasheet - Page 3

• Manufacturer Part Number: LB1821
• Description: Power Brushless Motor Pre-Driver IC for OA Equipment
• Manufacturer: Sanyo

Continued from preceding page.
[VCO Oscillator]
[Current Limiter Operation]
[Thermal Shutdown Operation]
[FG Amplifier]
[FGS Output]
[Speed Discriminator Output]
[Speed Control PLL Output]
[VCO PLL Output]
[Lock Detection]
[Integrator]
[Filter Amplifier]
Pin C output high-level voltage
Pin C output low-level voltage
Oscillator frequency
Amplitude
Limiter
Thermal shutdown operating temperature
Hysteresis
V
Input offset voltage
Input bias current
Output high-level voltage
Output low-level voltage
FG input sensitivity
Schmitt amplitude for the next stage
Operating frequency range
Open-loop gain
Output saturation voltage
Output leakage current
Output high-level voltage
Output low-level voltage
Output high-level voltage
Output low-level voltage
Output high-level voltage
Output low-level voltage
Output saturation voltage
Output leakage current
Lock range
Input offset voltage
Input bias current
Output high-level voltage
Output low-level voltage
Open-loop gain
Input bias current
Gain-bandwidth product
Reference voltage
Input bias current
Output high-level voltage
Output low-level voltage
Reference voltage
REG
pin voltage
Parameter
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Symbol
V
V
V
V
I
V
V
OH(VCO)
∆TSD
OL(VCO)
I
V
I
I
L(FGS)
I
OH(INT)
OL(INT)
OH(FIL)
OH(C)
OH(C)
OL(C)
OL(C)
OH(FG)
O(FGS)
OH(P)
OH(P)
B(INT)
OL(FIL)
B(FIL)
B(FIL)
TSD
B(FG)
OL(FG)
OL(P)
OL(P)
OL(LD)
IO(INT)
B(FIL)
V
V
IO(FG)
f
OH(D)
L(LD)
B(INT)
OL(D)
REG
(C)
(C)
RF
1
2
1
2
1
2
1
2
1
2
V
V
Design target value
Design target value
Gain: 100
f
I
V
V
V
I
V
V
O(FGS)
LD
(FG)
CC
CC
O
CC
CC
O
CC
= V
= V
= 10 mA
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
= 2 kHz
CC
CC
= 2 mA
LB1821M
Conditions
V
V
V
V
CC
CC
CC
CC
–6.25
min
– 1.5
– 1.0
– 1.2
– 1.2
–5%
–5%
0.47
4.05
3.25
1.85
1.25
–0.4
–0.4
150
–10
100
–10
4.1
3.2
3.6
2.8
0.2
6.6
5.3
1.5
–1
45
60
3
V
V
V
CC
CC
CC
V
Ratings
CC
V
typ
– 0.7
– 0.8
– 0.8
CC
0.52
4.35
3.55
2.15
1.55
180
180
4.3
3.4
3.9
3.0
0.4
7.0
– 1
0.1
0.4
5.6
0.4
0.1
0.8
1.6
0.8
2.0
1.6
30
51
/2
1
Continued on next page.
max
+6.25
0.57
4.65
3.83
2.45
1.85
+0.4
+0.4
+10
250
4.6
3.6
4.1
3.2
1.0
0.6
7.3
1.5
0.5
1.1
0.5
1.2
5%
1.2
5%
1.7
+1
No. 5686-3/16
16
10
11
10
10
MHz
Vp-p
MHz
Unit
kHz
mV
mV
mV
mV
µA
dB
µA
µA
µA
dB
µA
°C
°C
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V