l4993 STMicroelectronics, l4993 Datasheet - Page 8

• Manufacturer Part Number: l4993
• Description: Low Drop Voltage Regulator
• Manufacturer: STMicroelectronics

Electrical specifications
2.3
8/23
Electrical characteristics
V
Table 5.
5V Voltage regulator
General
Reset
s
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Vs, Vo
Res
Res
Res
Res
=5.6V to 31V, T
Pin
Vo
Vo
Vo
Vo
Symbol
R_p_u
Tw_hy
Vres_l
I
Vo_th
V
V
Electrical characteristics
I
SVR
Res_h
V
short
V
o_ref
I
Tw
lim
load
I
I
I
I
line
dp
q
q
q
q
j
= -40°C to +150°C unless otherwise specified
Ripple rejection
Output voltage
Short circuit current
Output current limitation
Line regulation voltage
Load regulation voltage
Drop voltage
Quiescent current
Quiescent current
Quiescent current
Quiescent current
Thermal protection
temperature
Thermal protection
temperature hysteresis
Reset output low voltage
Reset output high leakage
current
Pull up internal resistance
Vo out of regulation
threshold
Parameter
Vs = 6 to 31V
Io = 1 to 150mA
Vs = 13.5V
Vs = 13.5V (1)
Vs = 6 to 31V
Io = 1 to 150mA
Io = 1 to 150mA
Io = 150mA
fr = 100 Hz
Vs=13.5V,
Io=150mA,
WEn = high
Vs=13.5V,
Io= 50mA,
WEn = high
Vs=13.5V,
Io< 1mA,
WEn = high
Vs=13.5V,
Io< 1mA,
WEn = low
R
Vo > 1V
V
with respect to Vo
Vs = 6 to 31V,
Io = 1 to 150mA
Res
ext
Test condition
= 5kΩ to Vo,
= 5V
(1)
(2)
min
150
150
150
6%
4.9
55
12
1.45
280
320
200
538
120
typ
8%
5.0
79
10
25
4000
1000
max
10%
500
400
180
125
190
5.1
0.4
25
25
50
2
1
L4993
V
Unit
belo
mA
mA
mV
mV
mV
mA
dB
µA
µA
µA
°C
°C
µA
kΩ
o_re
V
V
w
f