L6917BDTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L6917BDTR Datasheet PDF : 33 Pages
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L6917B
ELECTRICAL CHARACTERISTICS
VCC = 12V ±10%, TJ = 0 to 70°C unless otherwise specified
Symbol
Parameter
Test Condition
Min
Vcc SUPPLY CURRENT
ICC Vcc supply current
HGATEx and LGATEx open
7.5
VCCDR=VBOOT=12V
ICCDR VCCDR supply current
LGATEx open; VCCDR=12V
2
IBOOTx Boot supply current
HGATEx open; PHASEx to PGND 0.5
VCC=VBOOT=12V
POWER-ON
Turn-On VCC threshold
VCC Rising; VCCDR=5V
7.8
Turn-Off VCC threshold
VCC Falling; VCCDR=5V
6.5
Turn-On VCCDR
VCCDR Rising
4.2
Threshold
VCC=12V
Turn-Off VCCDR
VCCDR Falling
4.0
Threshold
VCC=12V
OSCILLATOR/INHIBIT/FAULT
fOSC Initial Accuracy
OSC = OPEN
278
OSC = OPEN; Tj=0°C to 125°C
270
fOSC,Rosc Total Accuracy
RT to GND=74kΩ
450
INH Inhibit threshold
ISINK=5mA
0.8
dMAX Maximum duty cycle
OSC = OPEN
70
∆Vosc Ramp Amplitude
1.8
FAULT Voltage at pin OSC
OVP or UVP Active
4.75
REFERENCE AND DAC
Output Voltage
Accuracy
VID0, VID1, VID2, VID3, VID4
-0.8
see Table1;
FBR = VOUT; FBG = GND
IDAC VID pull-up Current
VIDx = GND
4
VID pull-up Voltage
VIDx = OPEN
3.1
ERROR AMPLIFIER
DC Gain
SR Slew-Rate
COMP=10pF
DIFFERENTIAL AMPLIFIER (REMOTE BUFFER)
DC Gain
CMRR Common Mode Rejection Ratio
Typ
10
3
1
9
7.5
4.4
4.2
300
500
0.85
75
2
5.0
-
5
-
80
15
1
40
Max
12.5
4
1.5
10.2
8.5
4.6
4.4
322
330
550
0.9
2.2
5.25
0.8
6
3.4
Unit
mA
mA
mA
V
V
V
V
kHz
kHz
kHz
V
%
V
V
%
µA
V
dB
V/µs
V/V
dB
3/33
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