S1F78B20 Epson Electronics America, Inc., S1F78B20 Datasheet - Page 4

• Manufacturer Part Number: S1F78B20
• Description: Positive Voltage Cmos Regulator
• Manufacturer: Epson Electronics America, Inc.

1. DESCRIPTION ................................................................................................................................. 1
2. FEATURES ...................................................................................................................................... 1
3. PACKAGE........................................................................................................................................ 1
4. APPLICATION ................................................................................................................................. 1
5. BLOCK DIAGRAM........................................................................................................................... 2
6. SELECTION GUIDE......................................................................................................................... 2
7. PIN ASSIGNMENT........................................................................................................................... 2
8. MARKING ........................................................................................................................................ 3
9. PIN DESCRIPTION .......................................................................................................................... 4
10. ABSOLUTE MAXIMUM RATINGS .................................................................................................. 4
11. ELECTRICAL CHARACTERISTICS................................................................................................ 5
12. CHARACTERISTICS ....................................................................................................................... 6
13. MEASURING CIRCUITS.................................................................................................................. 9
14. DIMENSIONS................................................................................................................................. 10
15. CHARACTERISTIC EXAMPLES
16. CHARACTERISTIC EXAMPLES
S1F78B20 Technical Manual (Rev.1.1)
(1.8V OUTPUT PRODUCTS (S1F78B20Y18000R/S1F78B20Y18000R))..................................... 12
15.1 Characteristics between Output Voltage and Output Current ................................................ 12
15.2 Characteristics between Output Voltage and Input Voltage ................................................... 12
15.3 Characteristics between Consumption Current and Output Current ...................................... 12
15.4 Characteristics between Consumption Current and Input Voltage ......................................... 12
15.5 Characteristics between Ripple Rejection and Frequency..................................................... 12
15.6 CE Transient Response I
15.7 Input Transient Response I
15.8 Load Transient Response V
(3.3V OUTPUT PRODUCTS (S1F78B20Y33000R/S1F78B20Y33000R))..................................... 14
16.1 Characteristics between Output Voltage and Output Current ................................................ 14
16.2 Characteristics between Output Voltage and Input Voltage ................................................... 14
16.3 Characteristics between Consumption Current and Output Current ...................................... 14
16.4 Characteristics between Consumption Current and Input Voltage ......................................... 14
16.5 Characteristics between Ripple Rejection and Frequency..................................................... 14
16.6 CE Transient Response I
16.7 Input Transient Response I
16.8 Load Transient Response V
V
T
V
Cin=C
C
a
DD
DD
OUT
=25°C ................................................................................................................................. 13
=2.8V T
=4.3V T
=4.7µF T
OUT
=1.0µF T
a
a
=25°C ................................................................................................................ 13
=25°C ................................................................................................................ 15
a
=25°C ............................................................................................................ 15
a
=25°C ..................................................................................................... 15
OUT
OUT
OUT
OUT
DD
DD
=50mA VCE=0.0V⇔2.8V Cin=C
=50mA VCE=0.0V⇔3.3V Cin=C
=2.8V I
=4.3V I
=50mA V
=50mA V
CONTENTS
OUT
OUT
EPSON
DD
DD
=0.1mA⇔50mA Cin=1.0µF C
=0.1mA⇔50mA Cin=1.0µF
=2.8V⇔3.8V Cin=C
=4.3V⇔5.3V
OUT
OUT
OUT
=1.0µF
=1.0µF
=1.0µF T
OUT
=4.7µF
a
=25°C............. 13
i