LB1921 Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LB1921 Datasheet PDF : 10 Pages
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Continued from preceding page.
Parameter
[Current Limiter Operation]
Limiter
[Thermal Shutdown Operation]
Thermal shutdown operating
temperature
Hysteresis
[FG Amplifier]
Input offset voltage
Input bias current
Output high-level voltage
Output low-level voltage
FG input sensitivity
Schmitt width at next stage
Operating frequency range
Open-loop gain
[FGS Output]
Output saturation voltage
Output leakage current
[Speed Discriminator]
Output high-level voltage
Output low-level voltage
[PLL Output]
Output high-level voltage
Output low-level voltage
[Counts]
[Lock Detector]
Output low-level voltage
Lock range
[Integrator]
Input bias current
Output high-level voltage
Output low-level voltage
Open-loop gain
Gain-bandwidth product
Reference voltage
[Crystal Oscillator]
Operating frequency range
[Start/Stop Pin]
Input high-level voltage
Input low-level voltage
Pull-down resistor
[Reversing Pin]
Input high-level voltage
Input low-level voltage
Hysteresis
Pull-down resistor
LB1921
Symbol
Conditions
VCC-VM
TSD
∆TSD
Design target value
VIO (FG)
IB (FG)
VOH (FG)
VOL (FG)
IFG = –2 mA
IFG = 2 mA
Gain: 100×
f(FG) = 2 kHz
VO (FGS) IO (FGS )= 2 mA
IL (FGS) VO = 5 V
VOH (D)
IOL (D)
VOH (P)
VOL (P)
VOL (LD) ILD = 10 mA
IB (INT)
VOH (INT)
VOL (INT)
fOSC
VIH (S/S)
VIL (S/S)
RD (S/S)
VIH (F/R)
VIL (F/R)
∆VIN
RD (F/R)
Ratings
Unit
min
typ
max
0.4
0.5
0.6
V
150
–10
–1
5.5
3
100
45
4.0
3.2
1.2
–0.4
3.7
60
–5%
1
4.0
30
4.0
30
180
50
6
1
180
51
0.1
4.3
0.8
3.5
1.5
512
0.15
6.25
4.3
0.8
1.6
VX/2
50
0.5
50
°C
°C
+10 mV
+1
µA
V
1.5
V
mV
250 mV
2 kHz
dB
0.5
V
10
µA
V
1.1
V
3.8
V
1.8
V
0.5
V
%
+0.4
1.2
+5%
µA
V
V
dB
MHz
V
10 MHz
V
1.5
V
70
kΩ
V
1.5
V
V
70
kΩ
No. 5439-3/10
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