LF33AB STMicroelectronics, LF33AB Datasheet - Page 25
LF33AB
Manufacturer Part Number
LF33AB
Description
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
Manufacturer
STMicroelectronics
Datasheet
1.LF33C.pdf
(50 pages)
Specifications of LF33AB
Automotive Grade Product
1.8 V, 2.5 V, 3.3 V, 5.0 V, 8.0 V, 8.5 V VOUTin DPAK and PPAK packages
Supply Voltage Rejection
80 db (typ.)
Temperature Range
-40 to 125 °C
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LF33ABDT-TR
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
LF33ABDTTR
Manufacturer:
OMRON
Quantity:
6 863
Company:
Part Number:
LF33ABV
Manufacturer:
STM
Quantity:
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LFxxAB, LFxxC
Table 21.
Symbol
SVR
ΔV
ΔV
V
V
eN
V
C
V
I
V
I
I
O
d
IH
O
IL
I
O
d
I
O
O
Output voltage
Operating input voltage
Output current limit
Line regulation
Load regulation
Quiescent current
Supply voltage rejection
Output noise voltage
Dropout voltage
Control input logic low
Control input logic high
Control input current
Output bypass
capacitance
Refer to the test circuits, T
Electrical characteristics for LF80AB
Parameter
I
I
I
V
V
V
V
V
I
B = 10 Hz to 100 kHz
I
I
T
T
V
ESR = 0.1 to 10 Ω, I
O
O
O
O
O
O
a
a
I
I
I
I
I
I
= 50 mA, V
= 9 to 16 V, I
= 9.3 V, I
= 9 to 16V, I
= 9.3 to 16V, I
= 9 V
= 200 mA
= 500 mA
= 9 V, V
= 50 mA, V
= 500 mA
= 5 mA, V
= -40 to 125°C
= -40 to 125°C
J
= 25 °C, C
Doc ID 2574 Rev 26
C
O
= 6 V
Test conditions
I
= 5 to 500 mA
= 10 ± 1 V
I
I
O
= 10 V
= 10 V, T
O
= 0mA
O
= 5 mA
I
=500mA
= 0.1 µF, C
O
= 0 to 500 mA
a
= -25 to 85°C
ON MODE
OFF MODE
f = 120 Hz
f = 1 kHz
f = 10 kHz
O
= 2.2 µF unless otherwise specified.
Min.
7.92
7.84
2
2
Electrical characteristics
Typ.
0.7
0.2
0.4
70
72
67
57
50
10
10
8
1
8
8
Max.
8.08
8.16
0.35
140
1.5
0.7
0.8
16
40
40
12
Unit
mV
mV
mA
µA
dB
µV
µA
µF
25/50
V
V
A
V
V
V