ldr2533 STMicroelectronics, ldr2533 Datasheet - Page 3

• Manufacturer Part Number: ldr2533
• Description: Very Low Drop Dual Voltage Regulator
• Manufacturer: STMicroelectronics

Table 5: Electrical Characteristics (V
C
values are referred at T
(1): This test is not performed for V
(2): Guaranteed by design, but not tested in production.
Figure 3: Typical Application Circuit
Symbol
V
V
I1,2
V
V
I
I
DROP1
DROP2
QMAX
SVR
STOT
I
I
V
V
I
INH-H
INH-L
SC1
SC2
V
V
V
V
e
INH
I
O1
O2
S
N
O1
O2
O1
O2
= 2.2 F, C
Output Voltage 1
Output Voltage 2
Dropout Voltage 1
Dropout Voltage 2
Line Regulation 1
Line Regulation 2
Load Regulation 1
Load Regulation 2
Total Supply Current
1 Channel Supply Current
Quiescent Current
Short Circuit Current 1
Short Circuit Current 2
Enable Voltage HIGH
Enable Voltage LOW
Enable Pin Current
Supply Voltage Rejection
RMS Output Noise
O1,2
Parameter
= 4.7 F, I
A
= 25°C)
(1)
(1)
O
(2)
<2.5V.
O1
(2)
= I
O2
= 10mA, T
I
I
V
V
V
V
I
NO LOAD
I
T
T
V
V
f = 120Hz
Bandwidth of 10Hz to 100KHz
O1
O2
O1
O1
I1
A
A
I1
I2
I1
I2
INH
I1,2
= 25°
= 25°
= V
= V
= V
= V
= V
= 500mA
= 1A
= I
= 500mA, I
= 5V
= V
O2
O1
O2
O1
O2
O1
O1,2
= NO LOAD
+2V to V
+2V to V
+2V, I
+2V, I
+2V, V
Test Conditions
A
+3V 1V, I
= -40°C to 125°C, unless otherwise specified. Typical
O2
O1
O2
= 1A
I2
O1
O2
= 10 to 500mA
= 10mA to 1A
= V
+7V, I
+7V, I
O1,2
O2
O
O
+2V, V
= 10 mA,
= 250mA
= 500mA
INH1
= V
Min.
500
2.4
-5
-5
1
INH2
V
V
= 2.5V,
0.003
Typ.
NOM1
NOM2
800
0.3
0.4
1.6
15
15
10
60
30
70
2
1
6
Max.
0.7
0.8
0.8
+5
+5
30
40
LDRxxyy
%V
Unit
%V
%V
mV
mV
mV
mV
mA
mA
mA
mA
µA
dB
V
V
A
V
V
3/13
O