TCA965B Datasheet, PDF (5/17 Pages) Siemens Semiconductor Group – Window Discriminator

TCA 965 B
Characteristics
V_S = 10 V; T_A = 25 °C
Parameter
Symbol
Limit Values Unit Test
Test
min. typ. max.
Condition Circuit
Current consumption
I_S
Input current
(pins 6, 7, 8)
I_I
Input current, pin 9
– I_I
– 5 7 mA
– 20 50 nA
– 400 3000 nA
Input offset voltage in
direct setting of window V_IO
Input offset voltage in
indirect setting of window V_IO
Input-voltage range on
pins 6, 7, 8
V_I
Input-voltage range on
pin 9
Differential input voltage
V_I
V₆ – (V₈ – V₉)
(V₈ + V₉) – V₇
– 20
– 50
1.5
50
20 mV
50 mV
V_S – 1 V
V_S/2 mV
13 V
13 V
V₂, V₁₃ = V_QH 1
1
1
1
2
∆V_I < 13 V 1
2
Reference voltage
Stabilized voltage on
pin 10
TC of reference voltage
Sensitivity of reference
voltage to supply-voltage
variation
V₅
V₁₀
αV₅
∆V₅/∆V_S
2.8 3 3.2
5.5 6 6.5
0.4
V
I_REF = 0
V
V_S > 7.9 V
mV/K
2
mV/V
Output reverse current I_QH
Output saturation voltage V_QL
Hysteresis of window
edges
Inhibit threshold
Inhibit current
Switching frequency
V_U – V_L
V_{4, 12}
I_{4, 12}
f_dir
f_ind
– – 10 µA –
–
100 200 mV I_Q = 10 mA 1
500 800 mV I_Q = 50 mA
18 22 35 mV
1
1.8 V
– – 100 –
µA –
–
– 20 – kHz –
1
– 50 – kHz –
2
Semiconductor Group
5
1998-02-10