datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

E-L4981AD View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
E-L4981AD
ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-L4981AD Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
L4981A - L4981B
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
SUPPLY VOLTAGE
VCC
Operating Supply Voltage
OVER VOLTAGE PROTECTION COMPARATOR
Vthr
Rising Threshold Voltage
Test Condition
V3Hys
Hysteresis
I3
Input Bias Current
td
Propagation delay to output
VOVP = Vthr +100mV
OVER CURRENT PROTECTION COMPARATOR
Vth
Threshold Voltage
td
Propagation delay to Output
VOCP = Vthr -0.2V
Iipk
Current Source Generator
VIPK = -0.1V only for L4981A
IL
Leakage Current
CURRENT AMPLIFIER SECTION
VIPK = -0.1V only for L4981B
Voffset
Input Offset Voltage
VMULT OUT = VSENSE = 3.5V
I9bias
Input Bias Current
Open Loop Gain
VSENSE = 0V
1.1V VCA OUT 6V
SVR
Supply Voltage Rejection
12V VCC 19V
VMULT OUT = 3.5V VSENSE = 3.5V
V5H
Output High Voltage
VMULT OUT = 200mV
ICA OUT = -0.5mA, VIAC = 0V
V5L
Output Low Voltage
VMULT OUT = -200mV
ICA OUT = 0.5mA, VIAC = 0V
-I5
Output Source Current
I5
Output Sink Current
VMULT OUT = 200mV,
VIAC = 0V, VCA-OUT = 3.5V
OUTPUT SECTION
V20L
V20H
Output Voltage Low
Output Voltage High
ISINK = 250mA
ISOURCE = 250mA
VCC = 15V
tr
Output Voltage Rise Time
COUT = 1nF
tf
Output Voltage Fall Time
VGDRV
Voltage Clamp
TOTAL STANDBY CURRENT SECTION
COUT = 1nF
ISOURCE = 0mA
I19start
Supply Current before start up
VCC = 14V
I19on
Supply Current after turn on
VIAC = 0V, VCOSC = 0,
Pin17 = Open
I19
Operating Supply Current
Pin20 = 1nF
VCC
Zener Voltage
(*)
UNDER VOLTAGE LOCKOUT SECTION
Vth ON
Turn on Threshold
Vth OFF Turn off Threshold
Programmable Turn-on Threshold Pin 15 to VCC = 220K
Pin15 to GND = 33K
LOAD FEED FORWARD
ILFF
Bias Current
V6 = 1.6V
V6 = 5.3V
VI
Input Voltage Range
(*) Maximum package power dissipation limits must be observed.
Min. Typ. Max. Unit
19.5 V
Vref
5.1
Vref
V
-20mV
+20mV
180 250 320 mV
0.05 1
µA
1
2
µs
±30 mV
0.4 0.9 µs
65
85 105 µA
5
µA
±2 mV
-500 50 500 nA
70 100
dB
68 90
dB
6.2
V
0.9
V
2
10
mA
2
10
mA
0.5 0.8
V
11.5 12.5
V
50 150 ns
30 100 ns
13 16 19
V
0.3 0.5 mA
8
12 mA
12 16 mA
20
25
30
V
14.5 15.5 16.5 V
9
10 11
V
10.6 12 13.4 V
70 140 µA
200 300 µA
1.6
5.3
V
5/16
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]