TLE7189F Datasheet, PDF (23/29 Pages) Infineon Technologies AG – 3-Phase Bridge Driver IC

TLE7189F
5.3.1 Electrical Characteristics
Electrical Characteristics - Current sense signal conditioning
V_S = 5.5 to 20V, V_VSOA = 5V, 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
5.3.2
5.3.3
Series resistors
Resistor ratio (gain ratio)
Resistor ratio (gain ratio)
R_RS
100 500 1000 Ω
R_Rfb/R_RS1 5
–
20
–
R_Rfb/R_RS2 3
–
20
–
–
–
1kΩ and 200pF at
VOx
5.3.4 Input differential voltage (ISPx - V_IDR
ISNx)
-800 –
800 mV –
5.3.5
Input voltage (Both Inputs - GND) V_LL1
(ISP - GND) or (ISN -GND)
-800 –
2200 mV V_S=8 ... 20V
5.3.6
Input voltage (Both Inputs - GND) V_LL2
(ISP - GND) or (ISN -GND)
-800 –
1500 mV
5.3.7
5.3.8
Input offset voltage of the I-DC link V_IO1
OpAmp, including drift over
temperature range
Input offset voltage of reference V_IO2
buffer
-1.58 –
-3
–
1.28 mV R_RS=500Ω;
V_CM=0V; V_O=1.65V;
V_VRI=1.65V
2
mV –
5.3.9 VRI input range
V_RI
5.3.10 Input bias current
I_IB
5.3.11
5.3.12
Input bias current of reference
buffer
High level output voltage of VOx
5.3.13 Low level output voltage of VOx
5.3.14 Output voltage of VOx
I_IBRB
V_OH
V_OL
V_OR
1.2
–
-300 –
0.6
1.4
4.0
–
-0.1 –
1.623 1.65
5.3.15
5.3.16
5.3.17
Output short circuit current
I_SC
Differential input resistance¹⁾
R_RI
Common mode input capacitance¹⁾ C_ICM
–
–
100 –
–
–
5.3.18 Common mode rejection ratio at CMRR 80
–
DC
CMRR =
20*Log((Vout_diff/Vin_diff) *
(Vin_CM/Vout_CM))
5.3.19 Common mode suppression²⁾ with CMS
–
CMS = 20*Log(Vout_CM/Vin_CM)
Freq =100kHz
62
Freq = 1MHz
43
Freq = 10MHz
33
2.6
V
–
µA
2.4
µA
4.5
V
0.2
V
1.668 V
-5
mA
–
kΩ
10
pF
–
db
–
db
–
V_CM=0V;
VOx=open
V_VRI=1.65V
V_VRI=1.2 ... 2.6V;
I_Ox=-3mA;
V_VRI=1.2 ... 2.6V;
I_Ox=3mA
V_IN(SS)=0V;
Gain=15;
V_VRI=1.65V
short to GND
–
10kHz
–
V_IN=360mV*
sin(2*π*freq*t);
R_RS=500Ω;
R_Rfb=7500Ω;
V_VRI=1.65, 2.5V
Data Sheet
23
Rev. 2.1, 2007-05-30