TLE7183F Datasheet, PDF (21/28 Pages) Infineon Technologies AG – 3-Phase Bridge Driver IC

TLE7183F
5.3.1 Electrical Characteristics
Electrical Characteristics - Current sense signal conditioning
V_S = 5.5 to 20V, T_j = -40 to +150°C, F_PWM < 25kHz, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
5.3.1 Series resistors
R_S
5.3.2 Feedback resistor
R_fb
Limited by the output voltage
dynamic range
100 500 1000 Ω
–
2000 7500 –
Ω
–
5.3.3
5.3.4
Resistor ratio (gain ratio)
Steady state differential input
voltage range across VIN¹⁾
R_fb/R_S
V_IN(ss)
5
–
-400 –
15
–
–
400 mV –
5.3.5
Transient differential input voltage V_IN(tr)
range across VIN
-800 –
800 mV –
5.3.6
5.3.7
Input differential voltage (ISP - ISN) V_IDR
Input voltage (Both Inputs - GND) V_LL
(ISP - GND) or (ISN -GND)
-800 –
-800 –
800 mV
1500 mV
–
Vs=5.5..8V
5.3.8
Input voltage (Both Inputs - GND) V_LL
(ISP - GND) or (ISN -GND)
-800 –
2000 mV Vs=8..20V
5.3.9 Input offset voltage of the I-DC link V_IO
–
1
+/-5 mV R_S=500Ω; V_CM=0V;
OpAmp
V_O=1.65V;
V_RI=1.65V
5.3.10 Input offset voltage temperature V_IO
–
1
2
mV R_S=500Ω; V_CM=0V;
drift of the I-DC link OpAmp²⁾
V_O=1.65V;
V_RI=1.65V
5.3.11 Input offset voltage of the reference V_IO
buffer
1
+/-5 mV –
5.3.12 Input offset voltage temperature V_IO
drift of the reference buffer²⁾
1
2
mV –
5.3.13 Input range at VRI
V_IO
5.3.14 Input bias current (ISx to GND) I_IB
5.3.15 High level output voltage of VO V_OH
5.3.16 Low level output voltage of VO
V_OL
5.3.17
5.3.18
Output voltage of VO³⁾
V_OR
V_RI= 2.5V,
V_RI=1.65V
Temperature drift of output voltage V_O
of VO³⁾
1.2
–
2.8
V
–
–
–
4.8
–
300 µA
5.2
V
-0.1 –
0.2
V
V
2.42 2.50 2.58
1.58 1.65 1.73
V_CM=0V; V_O=open
V_RI=1.65V/2.5V;
I_OH=-3mA
V_RI=1.65V/2.5V;
I_OH=3mA
V_IN(SS)=0V;
Gain=15;
0
–
32
mV
V_IN(SS)=0V;
Gain=15
5.3.19
5.3.20
5.3.21
Output short circuit current
I_SC
Differential input resistance²⁾
R_I
Common mode input capacitance²⁾ C_CM
5
–
100 –
–
–
–
mA –
–
kΩ –
10
pF 10kHz
Data Sheet
21
V2.1, 2008-04-30