ncp590 ON Semiconductor, ncp590 Datasheet - Page 5

• Manufacturer Part Number: ncp590
• Description: Dual Output Ultra High Accuracy Ldo
• Manufacturer: ON Semiconductor

Regulators
Enable Control Characteristics
Timing Characteristics
Recommended Output Capacitor Specifications
Ground Current;
I
Ground Current;
I
Disable Current;
I
I
Current Limit, per Regulator (Note 9)
Output Noise Voltage (Note 9)
Thermal Shutdown (Note 9)
Input under voltage lock out
UVLO hysteresis
Power Supply Rejection Ratio
(Note 9)
Power Supply Rejection Ratio
(Note 9)
Maximum Input Current at EN Input
Low Input Threshold
High Input Threshold
Turn On Time Delay, Both outputs
turned on with ENABLE
Turn Off Time Delay, Both outputs
turned off with ENABLE (Note 9)
Output Capacitance (Note 9)
ELECTRICAL CHARACTERISTICS
V
5. Performance guaranteed over specified operating range by design, guard banded test limits, and/or characterization. Production tested at
6. V
7. Overall accuracy specified over specified operating conditions of line, load, and temperature.
8. Drop out voltage V
9. Guaranteed by design, not production tested.
10. Regulated and stable output over full load range down to 0 mA load.
11. V
12. Applicable for V
13. For all output voltages and -40°C to 85°C overall voltage accuracy is 2.9%.
14. Typical disable current is in the nA.
GND
GND
DIS
Load
EN1,2
T
= I
J
OUT
IN
= I
= I
= T
IN
= 0.95 V, C
is set at V
IN
IN
– I
A
based on the greater of the two outputs.
– I
– I
Load Current (Note 10)
Maximum Output Current
= 25°C. Low duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.
OUT
Parameter
OUT
OUT
IN
IN
OUT
= ((V
= C
DO
u 1.2 V.
OUT1,2
OUT
= V
IN
+ 0.5 V) + 5.5 V) / 2 or V
– V
= 1.0 mF, unless noted otherwise
OUT
UVLO
measured when the output voltage has dropped 100 mV from the nominal value for V
Symbol
PSRR
PSRR
UVLO
C
T
I
I
I
I
T
T
I
GND
GND
OUT
OUT
V
I
I
V
DIS
e
OFF
OUT
SC
EN
jSD
ON
-40°C v T
IH
n
IL
hys
V
V
OR
V
V
One Regulator ON; One Regulator OFF
I
Both Regulators ON
I
Both Regulators OFF
V
BW = 10 Hz to 100 kHz
Junction Temperature
Hysteresis
I
120 Hz 0.8 V output
120 Hz 1.8 V output
120 Hz 2.8 V output
I
1 KHz 2.8 V output
V
V
To 95% DV
V
V
V
V
Capacitance over full temperature
range of application. Any ESR
OUT1
OUT1,2
OUT
OUT
EN1
EN2
EN2
EN1
OUT
EN
EN
IN(MIN)
IN
OUT
OUT
IN
A
v 85°C (Note 5); V
= 5.5 V
= ((2.1 V) + 5.5 V) / 2, whichever is greater.
= 0.0 V
= V
= 200 mA
= 200 mA
= 0.95 V, I
= 0.4 V, I
= 0.95 V, I
= 0.4 V, I
= I
= 0 V
= 5 V, to V
= 0.8 V, to V
http://onsemi.com
= 0 mA, V
IN
OUT2
to 5.5 V
Test Conditions
O
NCP590
= 200 mA
OUT2
OUT1
OUT1
OUT2
OUT
5
EN1,2
OUT
= 0 mA
= 0 mA
= 250 mV
= 200 mA;
= 200 mA;
= 40 mV
IN
= 0.4 V
V
V
= V
OUT
OUT
OUT
= 0.8 V
= 2.8 V
+0.5 V or 2.1 V, whichever is greater (Note 6).
0.95
Min
300
0.7
-
-
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(Note
0.01
0.01
Typ
105
175
750
155
375
215
155
14)
1.9
0.1
1.0
20
30
15
60
55
50
40
-
-
-
-
Max
150
250
700
2.1
0.4
4.7
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OUT
> 2.0 V.
mV
Unit
mA
mA
mA
mA
mA
mA
_C
dB
dB
mA
mF
ms
ms
ms
RMS
V
V
V
V