ba00asfp ROHM Co. Ltd., ba00asfp Datasheet - Page 7

• Manufacturer Part Number: ba00asfp
• Description: Regulator, Drop-out Type With On/off Switch Series
• Manufacturer: ROHM Co. Ltd.

Regulator ICs
! ! ! ! Measurement circuits
( The C pin only exists on the BA00AST / ASFP, for the BA00AST / ASFP, place a 6.8kΩ resistor between the OUT and
C pins, and a 2.2kΩ resisitor between the C and pins.)
V
V
V
Fig.1 Measurement circuit for output voltage, input
CC
CC=
CC
Fig.5 Measurement circuit for output
0.95V
0.33µF
Fig.3 Measurement circuit for minimum I/O
stability, load regulation, and temperature
coefficient of output voltage
O
short-circuit current
0.33µF
5V
5V
V
V
voltage differential
CTL
CTL
CC
CC
5V
GND
V
CTL
GND
CC
OUT
OUT
*C
*C
GND
V
22µF
OUT
*C
+
+
22µF
I
OS
I
O
A
+
I
O=
22µF
500mA
V
V
CC
10Ω5W
Fig.6
Fig.2 Measurement circuit for ripple rejection ratio
V
Fig.4 Measurement circuit for bias current,
e
IN
V
V
power save current measurement circuit
CC
input high level current
CC
Measurement circuit for ON/OFF mode voltage,
Ripple rejection ratio R.R. = 20 log
100µF
0.33µF
e
0.33µF
0.33µF
IN
f=120Hz
=1V
BAΟΟST / BAΟΟSFP series
rms
V
CTL
V
V
CTL
CTL
CC
CC
CC
A
5V
GND
GND
A
GND *C
OUT
OUT
OUT
*C
*C
(
e
e
OUT
IN
22µF
)
+
+
22µF
22µF
+
V
V
e
OUT
I
O
=100mA