l4995r STMicroelectronics, l4995r Datasheet - Page 11

• Manufacturer Part Number: l4995r
• Description: 5v, 500ma Low Drop Voltage Regulator
• Manufacturer: STMicroelectronics

L4995
Table 7.
Table 8.
Vcw
Vcw
Vcw
Vcw
Vcw
Res
Pin
Pin
Wi
Wi
Wi
Wi
En
En
En
En
Symbol
Symbol
V
V
V
Vwhth
Vwlth
Twop
En_high
En_hyst
Icwd
Icwc
En_low
twol
Watchdog
Enable
Vih
Vih
Iwi
I
Vil
En
Input high voltage
Input low voltage
Input hysteresis
Pull down current
Low threshold
High threshold
Charge current
Discharge current
Watchdog period
Watchdog output low time
En input low voltage
En input high voltage
En input hysteresis
Pull down current
Parameter
Parameter
Vs = 13.5V
Vs = 13.5V
Vs = 13.5V
Vs = 13.5V
Vwi = 3.5V
Vs = 13.5V
Vs = 13.5V
Vs = 13.5V,
Vcw = 0.1V
Vs = 13.5V,
Vcw = 2.5V
Vs = 13.5V,
Ctw = 47nF
Vs = 13.5V,
Ctw = 47nF
Vs = 13.5V
Test condition
Test condition
Min.
10%
44%
1.25
Min.
3.5
Electrical specifications
20
5
4
3
Typ. Max.
13%
47%
Typ. Max.
500
830
2.5
10
10
40
6
8
16%
50%
1.5
10
20
80
16
18
5
1
V
V
Unit
Unit
mV
mV
ms
ms
µA
o_ref
o_ref
µA
µA
µA
V
V
V
V
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