S-57K1-A Datasheet, PDF (5/17 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE OPERATION HIGH-WITHSTAND VOLTAGE HIGH-SPEED BIPOLAR HALL EFFECT LATCH IC

FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE HIGH-SPEED BIPOLAR HALL EFFECT LATCH IC
Rev.1.6_01
S-57K1 A Series
 Electrical Characteristics
Table 6
Item
Power supply voltage
Current consumption
Current consumption
during reverse connection
Output voltage
Output drop voltage
Leakage current
Output limit current
Symbol
V_DD
I_DD
I_DDREV
V_OUT
V_D
I_LEAK
I_OM
(Ta = +25°C, V_DD = 12.0 V, V_SS = 0 V unless otherwise specified)
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
−
3.5 12.0 26.0 V −
Nch open-drain output product
Average value
− 3.0 4.0 mA 1
Nch driver + built-in pull-up resistor product
Average value, V_OUT = "H"
Nch open-drain output product
V_DD = −26.0 V
Nch driver + built-in pull-up resistor product
V_DD = −26.0 V
Nch open-drain output product
Output transistor Nch, V_OUT = "L", I_OUT = 10 mA
Nch driver + built-in pull-up resistor product
Output transistor Nch, V_OUT = "L", I_OUT = 10 mA
Nch driver + built-in pull-up resistor product
V_OUT = "H", V_D = V_DD − V_OUT
− 3.0 4.0 mA 1
−1
−
− mA 1
−5
−
− mA 1
−
− 0.4 V
2
−
− 0.5 V
2
−
− 20 mV 2
Nch open-drain output product
Output transistor Nch, V_OUT = "H" = 26.0 V
−
− 10 μA 3
V_OUT = 12.0 V
22
−
70 mA 3
Output delay time
Chopping frequency
Start up time
Output rise time
Output fall time
Pull-up resistor
t_D
−
f_C
−
t_PON
−
Nch open-drain output product
t_R
C = 20 pF, R = 820 Ω
Nch driver + built-in pull-up resistor product
C = 20 pF
t_F
C = 20 pF, R = 820 Ω
R_L
Nch driver + built-in pull-up resistor product
− 8.0 − μs −
− 500 − kHz −
−
20
−
μs 4
−
− 2.0 μs 5
−
− 6.0 μs 5
−
− 2.0 μs 5
7
10 13 kΩ −
S pole
Magnetic flux density
applied to this IC (B)
B_OP
0
B_RP
N pole
Output voltage (V_OUT)
(Product with V_OUT = "L"
at S pole detection)
90%
10%
t_D
t_F
t_D
t_R
Output voltage (V_OUT)
(Product with V_OUT = "H"
at S pole detection)
90%
10%
t_D
t_R
t_D
t_F
Figure 4 Operation Timing
5