L6610D Просмотр технического описания (PDF) - STMicroelectronics
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L6610D Datasheet PDF : 29 Pages
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L6610
ELECTRICAL CHARACTERISTCS (continued)
(unless otherwise specified: TJ = 0 to 105°C; VDD = 5V, V3V3 = 3.3V, V5V = 5V, V-12V = -12V, V-5V = -5V,
VDmon = VDD, PS-ON = low)
Symbol
Parameter
Test Condition
Min. Typ. Max.
ZFB Divider impedance
from Ainv to GND. 5V and 12V
connected to GND.
35
50
65
Temperature coefficient
26
W5 Divider 5/12 weighting
5V contribution to 5/12 feedback
47
50
53
AVOL Voltage gain
2V<VOUT<4V
65
GBW Unity gain bandwidth
3
PSRR Power supply rejection ratio
4.5V<VDD<6V
60
70
IOUTL Output sink current
VFB = 2.7V, VOUT = 1.1V
2
5
8
IOUTH Output source current
VFB = 2.3V, VOUT = 4V
-1.0 -1.5 -2.0
VOUTH Output high level
VFB = 2.3V, ISOURCE = 1 mA
4
4.5
VOUTL Output low level
VFB = 2.7V, ISINK = 2 mA
0.7
1.1
MAGAMP OR LINEAR POST-REGULATOR FEEDBACK (ERROR AMPLIFIER B)
VFB Input Voltage
Tj = 25° C
1.22 1.25 1.28
Trim Range
About nominal
-5
+5
Trim resolution
0.64
IBIAS Input bias current
-0.1
-1
AVOL Voltage gain
2V<VOUT<4V
65
GBW Unity gain bandwidth
3
PSRR Power supply rejection ratio
4.5V<VDD<6V
60
70
IOUTL Output sink current
VFB = 1.4V, VOUT = 1.1V
2
5
8
IOUTH Output source current
VFB = 1.1V, VOUT = 3V
-1.0 -1.5 -2.0
VOUTH Output high level
VFB = 1.1V, ISOURCE = 1 mA
3
3.6
4
VOUTL Output low level
VFB = 1.4V, ISINK = 2 mA
0.7
1.1
AUXILIARY CONVERTER FEEDBACK (ERROR AMPLIFIER C)
VFB Input Voltage
Tamb = 25° C
1.22 1.25 1.28
Trim Range
About nominal
-5
+5
Trim resolution
0.64
IBIAS Input bias current
-0.1
-1
AVOL Voltage gain
2V<VOUT<4V
65
GBW Unity gain bandwidth
3
Unit
kΩ
Ω/°C
%
dB
MHz
dB
mA
mA
V
V
V
%
%
µA
dB
MHz
dB
mA
mA
V
V
V
%
%
µA
dB
MHz
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