lp2985-28d NXP Semiconductors, lp2985-28d Datasheet - Page 4

• Manufacturer Part Number: lp2985-28d
• Description: Lp2985-xx Micropower 150 Ma Low Noise, Low Dropout Linear Regulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
ELECTRICAL CHARACTERISTICS
T
2003 Oct 31
amb
I
I
V
V
RR1
RR2
V
I
V
V
CC
CC(OFF)
ON/OFF
V
V
V
OUT
IN
n
OFF
ON
Micropower 150 mA low noise,
low dropout linear regulator
SYMBOL
LNR
LDR
OUT
–V
= 25 C, V
OUT
/ T
IN
No-load input current
Standby input current
Output voltage
Dropout voltage
Line regulation
Load regulation
V
Ripple rejection 1
Ripple rejection 2
Output noise voltage
ON/OFF pin input current
ON/OFF low threshold voltage
ON/OFF high threshold voltage
= V
OUT
OUT(nom)
temperature coefficient
PARAMETER
+ 1 V, V
ON/OFF
= 2.0 V, unless otherwise specified.
I
V
V
V
I
–30 C
f = 120 Hz; V
f = 1 kHz; C
f
V
OUT
OUT
BW
ON/OFF
IN
IN
ON/OFF
= V
= V
= 20 Hz to 80 kHz; C
= 0 mA
= 1 to 150 mA
OUT(typ)
OUT(typ)
= 5.0 V
T
j
n
CONDITIONS
ripple
= 0.01 F; V
+85 C
4
+ 1 to 10 V
+ 1 to 10 V
= 1 V
n
ripple
= 0.01 F
LP2885-15
LP2885-18
LP2885-25
LP2885-28
LP2885-30
LP2885-33
LP2885-36
LP2885-50
= 1 V
1.764
2.744
2.940
3.234
3.528
4.900
MIN.
1.47
2.45
–0.3
1.6
98
50
–
–
–
–
–
–
–
–
–
TYP.
100
1.5
1.8
2.5
2.8
3.0
3.3
3.6
5.0
0.1
85
10
30
70
60
30
0
–
5
–
–
LP2985-XX
V
IN
MAX.
1.836
2.856
3.060
3.366
3.672
5.100
1.53
2.55
130
102
0.1
0.2
0.4
20
90
15
–
–
–
–
+ 0.3
Product data
% V
ppm/ C
UNIT
V
mV
mV
dB
dB
V
V
V
V
V
V
V
V
V
V
V
RMS
A
A
A
nom