© Semiconductor Components Industries, LLC, 2015
June, 2015 − Rev. 22
1 Publication Order Number:
NCP500/D
NCP500, NCV500
150 mA CMOS Low Noise
Low-Dropout Voltage
Regulator
The NCP500 series of fixed output low dropout linear regulators are
designed for portable battery powered applications which require low
noise operation, fast enable response time, and low dropout. The
device achieves its low noise performance without the need of an
external noise bypass capacitor. Each device contains a voltage
reference unit, an error amplifier, a PMOS power transistor, and
resistors for setting output voltage, and current limit and temperature
limit protection circuits.
The NCP500 has been designed to be used with low cost ceramic
capacitors and requires a minimum output capacitor of 1.0 mF.
Features
Ultra−Low Dropout Voltage of 170 mV at 150 mA
Fast Enable Turn−On Time of 20 msec
Wide Operating Voltage Range of 1.8 V to 6.0 V
Excellent Line and Load Regulation
High Accuracy Output Voltage of 2.5%
Enable Can Be Driven Directly by 1.0 V Logic
Typical RMS Noise Voltage 50 mV with No Bypass Capacitor
(BW = 10 Hz to 100 kHz)
Very Small DFN 2x2.2 Package
NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable
These are Pb−Free Devices
Typical Applications
Noise Sensitive Circuits − VCO’s, RF Stages, etc.
SMPS Post−Regulation
Hand−Held Instrumentation
Camcorders and Cameras
Driver w/
Current
Limit
V
in
V
out
Thermal
Shutdown
Enable
GND
OFF
ON
1 (3)
3 (1)
5 (4)
2 (2, 5)
Figure 1. Simplified Block Diagram
NOTE: Pin numbers in parenthesis indicate DFN package.
See detailed ordering and shipping information in the package
dimensions section on page 16 of this data sheet.
ORDERING INFORMATION
TSOP−5
SN SUFFIX
CASE 483
1
5
PIN CONNECTIONS AND
MARKING DIAGRAMS
1
3
N/C
V
in
2GND
Enable
4
V
out
5
xxx = Specific Device Code
A = Assembly Location
Y = Year
W = Work Week
G = Pb−Free Package
(Note: Microdot may be in either location)
(Top View)
TSOP−5
DFN 2x2.2 MM
SQL SUFFIX
CASE 506BA
1
3
N/C
V
in
2
GND
Enable
4
V
out
5
6
GND
(Top View)
www.onsemi.com
xxM
xxxAYWG
G
DFN 2x2.2 mm
xx = Specific Device Code
M = Date Code
1
6
NCP500, NCV500
www.onsemi.com
2
PIN FUNCTION DESCRIPTION
TSOP−5
Pin No.
DFN 2x2
Pin No.
Pin Name Description
1 3 V
in
Positive power supply input voltage.
2 2, 5 GND Power supply ground.
3 1 Enable This input is used to place the device into low−power standby. When this input is pulled to a logic
low, the device is disabled. If this function is not used, Enable should be connected to V
in
.
4 6 N/C No internal connection.
5 4 V
out
Regulated output voltage.
MAXIMUM RATINGS
Rating Symbol Value Unit
Input Voltage V
in
0 to 6.0 V
Enable Voltage V
on/off
−0.3 to V
in
+0.3 V
Output Voltage V
out
−0.3 to V
in
+0.3 V
Output Short Circuit Duration Infinite
Thermal Resistance, Junction−to−Ambient
TSOP−5
DFN (Note 3)
R
q
JA
250
225
°C/W
Operating Junction Temperature T
J
+125 °C
Storage Temperature T
stg
−65 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per MIL−STD−883, Method 3015
Machine Model Method 200 V Latch up capability (85°C) "100 mA.
2. Device is internally limited to 160°C by thermal shutdown.
3. For more information, refer to application note, AND8080/D.
ELECTRICAL CHARACTERISTICS (V
in
= 2.35 V, C
in
= 1.0 mF, C
out
= 1.0 mF, for typical value T
A
= 25°C, for min and
max values T
A
= −40°C to 85°C, T
jmax
= 125°C, unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
−1.8 V
Output Voltage (T
A
= −40°C to 85°C, I
out
= 1.0 mA to 150 mA) V
out
1.755 1.8 1.845 V
Line Regulation (V
in
= 2.3 V to 6.0 V, I
out
= 1.0 mA) Reg
line
1.0 10 mV
Load Regulation (I
out
= 1.0 mA to 150 mA) Reg
load
15 45 mV
Dropout Voltage (Measured at V
out
2.0%, T
A
= −40°C to 85°C)
(Iout = 1.0 mA)
(Iout = 75 mA)
(Iout = 150 mA)
V
in
V
out
2.0
140
270
10
200
350
mV
Output Short Circuit Current I
out(max)
200 540 700 mA
Ripple Rejection
(V
in
= V
out
(nom.)
+ 1.0 V + 0.5 V
pp
, f = 1.0 kHz, I
o
= 60 mA)
RR 62 dB
Quiescent Current
(Enable Input = 0 V)
(Enable Input = 0.9 V, I
out
= 1.0 mA)
(Enable Input = 0.9 V, I
out
= 150 mA)
I
Q
0.01
175
175
1.0
300
300
mA
Enable Input Threshold Voltage
(Voltage Increasing, Output Turns On, Logic High)
(Voltage Decreasing, Output Turns Off, Logic Low)
V
th(EN)
0.9
0.15
V
Enable Input Bias Current I
IB(EN)
3.0 100 nA
Output Turn On Time (Enable Input = 0 V to V
in
) 20 100
ms
NCP500, NCV500
www.onsemi.com
3
ELECTRICAL CHARACTERISTICS (continued) (V
in
= 2.35 V, C
in
= 1.0 mF, C
out
= 1.0 mF, for typical value T
A
= 25°C, for min and
max values T
A
= −40°C to 85°C, T
jmax
= 125°C, unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
−1.85 V
Output Voltage (T
A
= −40°C to 85°C, I
out
= 1.0 mA to 150 mA) V
out
1.804 1.85 1.896 V
Line Regulation (V
in
= 2.3 V to 6.0 V, I
out
= 1.0 mA) Reg
line
1.0 10 mV
Load Regulation (I
out
= 1.0 mA to 150 mA) Reg
load
15 45 mV
Dropout Voltage (Measured at V
out
2.0%, T
A
= −40°C to 85°C)
(Iout = 1.0 mA)
(Iout = 75 mA)
(Iout = 150 mA)
V
in
V
out
2.0
10
mV
Output Short Circuit Current I
out(max)
200 540 700 mA
Ripple Rejection
(V
in
= V
out
(nom.)
+ 1.0 V + 0.5 V
pp
, f = 1.0 kHz, I
o
= 60 mA)
RR 62 dB
Quiescent Current
(Enable Input = 0 V)
(Enable Input = 0.9 V, I
out
= 1.0 mA)
(Enable Input = 0.9 V, I
out
= 150 mA)
I
Q
0.01
175
175
1.0
300
300
mA
Enable Input Threshold Voltage
(Voltage Increasing, Output Turns On, Logic High)
(Voltage Decreasing, Output Turns Off, Logic Low)
V
th(EN)
0.9
0.15
V
Enable Input Bias Current I
IB(EN)
3.0 100 nA
Output Turn On Time (Enable Input = 0 V to V
in
) 20 100
ms
ELECTRICAL CHARACTERISTICS (V
in
= 3.0 V, C
in
= 1.0 mF, C
out
= 1.0 mF, for typical value T
A
= 25°C, for min and max values
T
A
= −40°C to 85°C, T
jmax
= 125°C, unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
−2.5 V
Output Voltage
(T
A
=−40°C to 85°C, I
out
= 1.0 mA to 150 mA)
V
out
2.438 2.5 2.563
V
Line Regulation (V
in
= 3.0 V to 6.0 V, I
out
= 1.0 mA) Reg
line
1.0 10 mV
Load Regulation (I
out
= 1.0 mA to 150 mA) Reg
load
15 45 mV
Dropout Voltage (Measured at V
out
2.0%, T
A
= −40°C to 85°C)
(Iout = 1.0 mA)
(Iout = 75 mA)
(Iout = 150 mA)
V
in
V
out
2.0
100
190
10
170
270
mV
Output Short Circuit Current I
out(max)
200 540 700 mA
Ripple Rejection
(V
in
= V
out
(nom.)
+ 1.0 V + 0.5 V
pp
, f = 1.0 kHz, I
o
= 60 mA)
RR 62 dB
Quiescent Current
(Enable Input = 0 V)
(Enable Input = 0.9 V, I
out
= 1.0 mA)
(Enable Input = 0.9 V, I
out
= 150 mA)
I
Q
0.01
180
180
1.0
300
300
mA
Enable Input Threshold Voltage
(Voltage Increasing, Output Turns On, Logic High)
(Voltage Decreasing, Output Turns Off, Logic Low)
V
th(EN)
0.9
0.15
V
Enable Input Bias Current I
IB(EN)
3.0 100 nA
Output Turn On Time (Enable Input = 0 V to V
in
) 20 100
ms

NCP500SN27T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 2.7V 150mA CMOS w/Enable
Lifecycle:
New from this manufacturer.
Delivery:
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