S-1721 Seiko Instruments, S-1721 Datasheet - Page 13

• Manufacturer Part Number: S-1721
• Description: SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
• Manufacturer: Seiko Instruments

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Rev.1.1
Test Circuit
1.
2.
3.
4.
5.
SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
*1. Set to power-off
*2. Set to power-on
*1. Set to power-on
*2. Set to power-off
*1. Set to power-off
*2. Set to V
*1. Set to V
*2. Set to power-off
*1. Set to V
_00
IN
IN
IN
or GND
or GND
or GND
A
+
V
V
+
+
A
+
A
*1
*1
*1
*1
*1
ON/OFF2
VOUT2
ON/OFF2
VOUT2
ON/OFF2
ON/OFF2
VOUT2
VOUT2
VOUT2
ON/OFF2
Seiko Instruments Inc.
VSS
VIN
Figure 12
Figure 13
Figure 14
Figure 15
Figure 16
VSS
VSS
VSS
VSS
VIN
VIN
VIN
VIN
VOUT1
ON/OFF1
ON/OFF1
ON/OFF1
ON/OFF1
ON/OFF1
VOUT1
VOUT1
VOUT1
VOUT1
*2
*2
*2
*1
*2
A
V
V
+
+
+
A
S-1721 Series
13