U211B Datasheet, PDF (14/30 Pages) ATMEL Corporation – Phase Control IC with Overload Limitation for Tacho Applications

10. Electrical Characteristics (Continued)
-V_S = 13.0 V, T_amb = 25° C, reference point pin 2, unless otherwise specified
Parameters
Test Conditions
Pins
Symbol
Min.
Typ.
Pulse Blocking, Tacho Monitoring
Logic-on
Logic-off
Input current
Output resistance
Frequency-to-voltage Converter
V₁₈ = V_TOFF = 1.25 V
V₁₈ = V₁₆
18
-V_TON
3.7
1.5
18
-V_TOFF
1.25
18
I_I
0.3
14.5
18
R_O
1.5
6
Input bias current
Input voltage limitation
I_I = -1 mA
I_I = +1 mA
(see Figure 10-7 on
page 17)
8
I_IB
0.6
-V_I
660
8
+V_I
7.25
Turn-on threshold
Turn-off threshold
Charge Amplifier
8
-V_TON
100
8
-V_TOFF
20
50
Discharge current
C₅ = 1 nF, (see Figure
10-17 on page 21)
9
I_dis
0.5
Charge transfer voltage
Charge transfer gain
Conversion factor
9 to 16
V_ch
I₁₀/I₉
9, 10
G_i
C₅ = 1 nF, R₆ = 100 kΩ
(see Figure 10-17 on
K
page 21)
6.50
6.70
7.5
8.3
5.5
Output operating range
Linearity
10 to 16
V_O
0-6
±1
Soft Start, f/V Converter Non-active (see Figure 10-2 on page 15 and Figure 10-4 on page 16)
Starting current
V₁₃ = V₁₆, V₈ = V₂
13
I_O
20
45
Final current
V₁₃ = 0.5
13
I_O
50
85
f/V Converter Active (see Figure 10-3 on page 15, Figure 10-5 on page 16 and Figure 10-6 on page 16)
Starting current
Final current
Discharge current
V₁₃ = V₁₆
13
V₁₃ = 0.5
Restart pulse
13
Automatic Retriggering (see Figure 10-13 on page 19, Pin 5)
I_O
2
4
I_O
30
55
I_O
0.5
3
Repetition rate
R_5-3 = 0
t_pp
3
4.5
R_5-3 = 15 kΩ
t_pp
20
Load Limiting (see Figure 10-9 on page 17, Figure 10-10 on page 18 and Figure 10-11 on page 18)
Operating voltage range
Offset current
Input current
Output current
Overload ON
V₁₀ = V₁₆
V₁₄ = V₂ via 1 kΩ
V₁₀ = 4.5 V
V₁₄ = 300 mV
14
14
15-16
14
15-16
15-16
V_I
I_O
I_O
I_I
I_O
V_TON
-1.0
5
0.1
60
90
110
7.05
7.4
Max.
Unit
V
1.0
V
1
µA
µA
10
kΩ
2
µA
750
mV
8.05
V
150
mV
mV
mA
6.90
V
9.0
mV/Hz
V
%
55
µA
130
µA
7
µA
80
µA
10
mA
6
t_p
t_p
+1.0
V
12
µA
1.0
µA
120
µA
140
µA
7.7
V
14 U211B
4752B–INDCO–09/05