TLE 4726
Characteristics (cont’d)
VS = 40 V; VL = 5 V; – 25 °C ≤ Tj ≤ 125 °C
Parameter
Symbol
Limit Values
min. typ. max.
Unit Test Condition
Oscillator
Output charging
current
IOSC
–
110
–
µA
–
Charging threshold
Discharging threshold VOSCH
Frequency
VOSCL
–
–
18
1.3
2.3
25
–
–
40
V
V
–
–
fOSC
kHz COSC = 2.2 nF
Phase Current Selection
Current Limit Threshold
No current
Hold
Setpoint
Accelerate
Vsense n
–
0
–
mV IX0 = H; IX1 = H
mV IX0 = L; IX1 = H
mV IX0 = H; IX1 = L
mV IX0 = L; IX1 = L
Vsense h
Vsense s
Vsense a
200
420
700
250
540
825
300
680
950
Logic Inputs
(IX1 ; IX0 ; Phase x)
Threshold
VI
1.4
(H→L)
– 10
– 100 –
–
–
–
2.3
(L→H)
–
–
V
–
L-input current
L-input current
H-input current
IIL
IIL
IIH
µA
µA
µA
VI = 1.4 V
VI = 0 V
VI = 5 V
–
10
Standby Cutout (inhibit)
Threshold
Threshold
Hysteresis
VInh
(L→H)
VInh
(H→L)
VInhhy
2
3
4
V
V
V
–
–
–
1.7
0.3
2.3
0.7
2.9
1.1
Internal Z-Diode
Z-voltage
VLZ
6.5
7.4
8.2
V
IL = 50 mA
Data Sheet
7
1999-09-15
INFINEON [ Infineon ]
