LB1978 데이터 시트보기 (PDF) - SANYO -> Panasonic
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LB1978 Datasheet PDF : 9 Pages
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LB1978V
Electrical Characteristics at Ta = 25˚C, Vcc = 1.2V, in the specified test circuit
Parameter
Symbol
Conditions
Ratings
min typ
Power supply current
Icc
START pin H, RIRF = 180 kΩ
6.8
START pin L, VBR = 0V
0
Reference voltage
Vref
0.725 0.755
Reference voltage characteristics
Reference voltage load characteristics
∆Vref
∆Iref / ∆Vcc Vcc = 1.0 to 1.7V
∆Vref
∆Iref
Iref = 0 to –50 µA
1.0
–0.2 –0.06
Oscillator cycle
Rotation switching load characteristics
Rotation detection accuracy
COM voltage
F side output saturation voltage
TS
TF/S
NF/S
VCOM–
Vsat1
CS = 1500 pF
CS = 1500 pF,
RIRF = 180 kΩ *Target
TS = 0.60 ms *Target
RCOM = 1 kΩ
Vcc = 1.0V, Im = 0.3A
0.52 0.6
7.70
–16
12
25
0.17
S side output saturation voltage
Vsat2 Vcc = 1.0V, Im = 0.2A
0.12
S/S pin input High level voltage
S/S pin input Low level voltage
F/S DR pin ON voltage
F/S DR pin OFF voltage
TC pin pull-in voltage
BR1 ON voltage
BR1 OFF voltage
BRsat voltage
CI rise voltage
CI hysteresis width
IRF voltage
VI output current
PV pin voltage
∆IFC/∆VVI ratio
Output transistor OFF voltage
Output transistor ON voltage
VSSH
VSSL
VLon
VLoff
VTC1
VTC2
VBRon
VBRoff
VBRsat
VCI
∆VCI
VIRF
IVI
VPV
∆IFC/∆VVI
VOUT OFF
VOUT ON
F/S = H
F/S = L
Io = 6 mA, VBR1 = 1.2V
RIRF = 180 kΩ
VVI = 0.3V, VIV = GND
0.9
Vcc–0.3
80 110
160 220
0.9
0.620
60
0.725
26
0.720
150
Vcc–0.3
0.15
0.650
80
0.755
30
0.755
210
Note: Items shown to be “Target” are not measured.
max
10
10
0.785
2.0
0.68
10.9
+16
38
0.30
0.25
0.3
0.2
150
300
0.3
0.3
0.680
100
0.785
34
0.785
250
0.3
Unit
mA
µA
V
%/V
mV/µA
ms
ms
%
mV
V
V
V
V
V
V
mV
mV
V
V
V
V
mV
V
µA
V
µA/V
V
V
No. 6186-2/9
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