SA57022-XX Datasheet, PDF (3/8 Pages) NXP Semiconductors – 500 mA LDO with ON/OFF control and Vref bypass

Philips Semiconductors
500 mA LDO with ON/OFF control and V_ref bypass
Product data
SA57022-XX
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
DESCRIPTION
SA57022-XXD small outline 7-pin surface mount (see dimensional drawing)
VERSION
SOP002
TEMPERATURE
RANGE
–40 to +85 °C
NOTE:
The device has six voltage output options, indicated by the XX on
the order code.
XX
VOLTAGE (Typical)
18
1.8 V
25
2.5 V
28
2.8 V
30
3.0 V
33
3.3 V
50
5.0 V
Part number marking
Each package is marked with a four letter code. The first three
letters designate the product. The fourth letter, represented by ‘x’, is
a date tracking code.
Part number
SA57022-18
SA57022-25
SA57022-28
SA57022-30
SA57022-33
SA57022-50
Marking
ALMx
ALNx
ALPx
ALRx
ALSx
ALTx
PIN CONFIGURATION
V_OUT 1
7
NC 2
SA57022-XX 6
GND 3
V_IN
GND
BYPASS 4
5 ON/OFF
SL01525
Figure 2. Pin configuration.
PIN DESCRIPTION
PIN SYMBOL
DESCRIPTION
1
V_OUT Regulated output voltage.
2
NC
No connection.
3
GND Ground.
4
BYPASS Reference bypass input. Connecting a
470 pF capacitor further reduces output
noise.
5
ON/OFF Output voltage On/Off control pin.
6
GND Substrate ground pin. This pin must be
connected to ground.
7
V_IN
Power supply input.
MAXIMUM RATINGS
SYMBOL
PARAMETER
MIN.
V_IN
Supply voltage
–0.3
V_IN(OPR)
Operating voltage
V_OUT(typ) + 0.5
I_OUT
Output current
0
T_oper
Operating temperature
–40
T_stg
Storage temperature
–40
P_D
Power dissipation (Note 1)
–
P_D
Power dissipation (Note 2)
–
NOTES:
1. Unattached.
2. Mounted on double-sided glass epoxy PCB, with copper ground plane 192 × 142 × 1.2 mm.
MAX.
+12
V_OUT(typ) + 10
500
+85
+150
400
950
UNIT
V
V
mA
°C
°C
mW
mW
2003 Oct 13
3