The KF00 series are very Low Drop regulators
availablein SO-8 p ac kag e and in a wide ra nge of
output voltages.
The very Low D rop v oltage (0.4V) and the very
low quiescent current make them particularly
KF00
SERIES
VERY LOW DROP
SO-8DPAK
suitable for Low Noise, Low Power applications
and specially in battery powered system s .
A Shutdown Logic Control function is available
(pin 5, TTL compatible). This means that when the
device is used as a local regulator, it is possible to
put a part of the board in standby, dec reas ing the
total power c ons umption. It requi res only a 2.2 µF
capacitor for stability allowing space and cost
saving.
SCHEMATIC DIAGRAM
1/17July 2003
Page 2
KF00
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
V
I
P
T
T
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied.
THERMAL DATA
SymbolParameterDPAKSO-8Unit
R
thj-case
CONNECTION DIAGRAM (top view)
DC Input Voltage
I
Output Current
O
Power Dissipation
tot
Storage Temperature Range
stg
Operating Junction Temperature Range
op
Thermal Resistance Junction-case
-0.5 to 20V
Internally Limited
Internally Limited
-40 to 150°C
-40 to 125°C
820°C/W
SO-8
ORDERING CODES
TYPESO-8(#)DPAK(#)OUTPUT VOLTAGE
KF12(*)KF12BDKF12BDT1.25 V
KF15KF15BDKF15BDT1.5 V
KF25KF25BDKF25BDT2.5 V
KF27KF27BDKF27BDT2.7 V
KF30KF30BDKF30BDT3 V
KF33KF33BDKF33BDT3.3 V
KF35KF35BDKF35BDT3.5 V
KF40KF40BDKF40BDT4 V
KF45(*)KF45BDKF45BDT4.5 V
KF47KF47BDKF47BDT4.75 V
KF50KF50BDKF50BDT5 V
KF52KF52BDKF52BDT5.2 V
KF55(*)KF55BDKF55BDT5.5 V
KF60KF60BDKF60BDT6 V
KF80KF80BDKF80BDT8 V
KF85KF85BDKF85BDT8.5 V
KF120KF120BDKF120BDT12 V
(*) Available on request.
(#) Available in Tape & Reel with the suffix "-TR".
DPAK
2/17
Page 3
TEST CIRCUITS
KF00
ELECTRICAL CHARACTERISTICS FOR KF12 (refer to the test circuits, T
C
=2.2µF unless otherwise specified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 3.3 V1.2251.251.275V
O
= 50 mA, VI =3.3V,Ta= -25 to 85°C1.21.3
I
O
Operating Input VoltageIO= 500 mA2.520V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 2.5 to 20 V,IO= 5 mA212mV
∆V
O
Load RegulationVI = 2.8 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 2.5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 2.6 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
=5mA
O
V
= 3.5 ± 1 V
I
f = 120 Hz82dB
f=1KHz77
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA1.25V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
3/17
Page 4
KF00
ELECTRICAL CHARACTERISTICS FOR KF15 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 3.5 V1.471.51.53V
O
= 50 mA, VI =3.5V,Ta= -25 to 85°C1.441.56
I
O
Operating Input VoltageIO= 500 mA2.520V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 2.5 to 20 V,IO= 5 mA212mV
∆V
O
∆V
Load RegulationVI = 2.8 V,IO= 5 to 500 mA250mV
O
Quiescent CurrentVI = 2.5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 2.8 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA1V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
= 3.5 ± 1 V
I
f = 120 Hz82dB
f=1KHz77
f = 10 KHz60
ELECTRICAL CHARACTERISTICS FOR KF25 (refer to the test circuits, T
=2.2µF unless otherwise specified.)
C
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 4.5 V2.452.52.55V
V
O
= 50 mA, VI =4.5V,Ta= -25 to 85°C2.42.6
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 3.5 to 20 V,IO= 5 mA212mV
∆V
O
Load RegulationVI = 3.8 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 3.5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 3.8 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
=5mA
O
V
= 4.5 ± 1 V
I
f = 120 Hz82dB
f=1KHz77
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
4/17
Page 5
ELECTRICAL CHARACTERISTICS FOR KF27 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise s pec ified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 4.7 V2.6462.72.754V
O
= 50 mA, VI = 4.7 V, Ta= -25 to 85°C2.5922.808
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
∆V
∆V
SVRSupply Voltage RejectionI
Line RegulationVI = 3.7 to 20 V,IO= 5 mA212mV
O
Load RegulationVI =4V,IO= 5 to 500 mA250mV
O
Quiescent CurrentVI = 3.7 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 4 to 20V,IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
=5mA
O
V
=4.7±1V
I
f = 120 Hz82dB
f = 1 KHz77
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO= 0 to 500 mA210µF
C
O
KF00
ELECTRICAL CHARACTERISTICS FOR KF30 (refer to the test circuits, T
C
=2.2µF unless otherwise s pec ified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 5 V2.9433.06V
V
O
= 50 mA, VI =5V,Ta= -25 to 85°C2.883.12
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
∆V
∆V
SVRSupply Voltage RejectionI
Line RegulationVI = 4 to 20 V,IO= 5 mA212mV
O
Load RegulationVI = 4.3 V,IO= 5 to 500 mA250mV
O
Quiescent CurrentVI = 4 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 4.3 to 20V, IO= 500mA12
V
I
V
= 6 V(OFF MODE)50100µA
I
=5mA
O
V
=5±1V
I
f = 120 Hz81dB
f = 1 KHz76
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO= 0 to 500 mA210µF
C
O
5/17
Page 6
KF00
ELECTRICAL CHARACTERISTICS FOR KF33 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 5.3 V3.2343.33.366V
O
= 50 mA, VI =5.3V,Ta= -25 to 85°C3.1683.432
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 4.3 to 20 V,IO= 5 mA212mV
∆V
O
Load RegulationVI = 4.6 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 4.3 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 4.6 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
= 5.3 ± 1 V
I
f = 120 Hz80dB
f=1KHz75
f = 10 KHz60
= 500 mA0.40.7
I
O
ELECTRICAL CHARACTERISTICS FOR KF35 (refer to the test circuits, T
C
=2.2µF unless otherwise specified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 5.5 V3.433.53.57V
V
O
= 50 mA, VI =5.5V,Ta= -25 to 85°C3.363.64
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 4.5 to 20 V,IO= 5 mA212mV
∆V
O
Load RegulationVI = 4.8 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 4.5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 4.8 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
=5mA
O
V
= 5.5 ± 1 V
I
f = 120 Hz79dB
f=1KHz74
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
V
Control Input Logic HighTa= -40 to 125°C2V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
6/17
Page 7
KF00
ELECTRICAL CHARACTERISTICS FOR KF40 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 6 V3.9244.08V
O
= 50 mA, VI =6V,Ta= -25 to 85°C3.844.16
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 5 to 20 V,IO= 5 mA318mV
∆V
O
Load RegulationVI = 5.3 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 5.3 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
=6±1V
I
f = 120 Hz78dB
f=1KHz73
f = 10 KHz60
= 500 mA0.40.7
I
O
ELECTRICAL CHARACTERISTICS FOR KF45 (refer to the test circuits, T
C
=2.2µF unless otherwise specified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 6.5 V4.414.54.59V
V
O
= 50 mA, VI =6.5V,Ta= -25 to 85°C4.324.68
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 5.5 to 20 V,IO= 5 mA318mV
∆V
O
Load RegulationVI = 5.8 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 5.5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 5.8 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
=5mA
O
V
= 6.5 ± 1 V
I
f = 120 Hz77dB
f=1KHz72
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
V
Control Input Logic HighTa= -40 to 125°C2V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
7/17
Page 8
KF00
ELECTRICAL CHARACTERISTICS FOR KF47 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 6.7 V4.6064.74.794V
O
= 50 mA, VI =6.7V,Ta= -25 to 85°C4.5124.888
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 5.7 to 20 V,IO= 5 mA318mV
∆V
O
Load RegulationVI =6V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 5.7 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 6 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
= 6.7 ± 1 V
I
f = 120 Hz77dB
f=1KHz72
f = 10 KHz60
= 500 mA0.40.7
I
O
ELECTRICAL CHARACTERISTICS FOR KF50 (refer to the test circuits, T
C
=2.2µF unless otherwise specified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 7 V4.955.1V
V
O
= 50 mA, VI =7V,Ta= -25 to 85°C4.85.2
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 6 to 20 V,IO= 5 mA318mV
∆V
O
Load RegulationVI = 6.3 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 6 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 6.3 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
=5mA
O
V
=7±1V
I
f = 120 Hz76dB
f=1KHz71
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
V
Control Input Logic HighTa= -40 to 125°C2V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
8/17
Page 9
KF00
ELECTRICAL CHARACTERISTICS FOR KF52 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 7.2 V5.0965.25.304V
O
= 50 mA, VI =7.2V,Ta= -25 to 85°C4.9925.408
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 6.2 to 20 V,IO= 5 mA318mV
∆V
O
Load RegulationVI = 6.5 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 6.2 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 6.5 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
= 7.2 ± 1 V
I
f = 120 Hz76dB
f=1KHz71
f = 10 KHz60
= 500 mA0.40.7
I
O
ELECTRICAL CHARACTERISTICS FOR KF55 (refer to the test circuits, T
C
=2.2µF unless otherwise specified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 7.5 V5.395.55.61V
V
O
= 50 mA, VI =7.5V,Ta= -25 to 85°C5.285.72
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 6.5 to 20 V,IO= 5 mA318mV
∆V
O
Load RegulationVI = 6.8 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 6.5 to 20V, IO= 0mA(ON MODE)0.51mA
I
d
= 6.8 to 20V, IO= 500mA12
V
I
= 6 V(OFF MODE)50100µA
V
I
SVRSupply Voltage RejectionI
=5mA
O
V
= 7.5 ± 1 V
I
f = 120 Hz76dB
f=1KHz71
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
V
Control Input Logic HighTa= -40 to 125°C2V
IH
Control Input CurrentVI =6V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
9/17
Page 10
KF00
ELECTRICAL CHARACTERISTICS FOR KF60 (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 8 V5.8866.12V
O
= 50 mA, VI =8V,Ta= -25 to 85°C5.766.24
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 7 to 20 V,IO= 5 mA424mV
∆V
O
∆V
Load RegulationVI = 7.3 V,IO= 5 to 500 mA250mV
O
Quiescent CurrentVI = 7 to 20V, IO= 0mA(ON MODE)0.71.5mA
I
d
= 7.3 to 20V, IO= 500mA12
V
I
= 9 V(OFF MODE)70140µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =9V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
=8±1V
I
f = 120 Hz75dB
f=1KHz70
f = 10 KHz60
= 500 mA0.40.7
I
O
ELECTRICAL CHARACTERISTICS FOR KF80B (refer to the test circuits, T
C
=2.2µF unless otherwise specified.)
O
= 25°C, CI=0.1µF,
j
SymbolParameterTest ConditionsMin.Typ.Max.Unit
Output VoltageIO= 50 mA, VI= 10 V7.8488.16V
V
O
= 50 mA, VI =10V,Ta= -25 to 85°C7.688.32
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 9 to 20 V,IO= 5 mA424mV
∆V
O
Load RegulationVI = 9.3 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 9 to 20V, IO= 0mA(ON MODE)0.71.5mA
I
d
= 9.3 to 20V, IO= 500mA12
V
I
V
= 9 V(OFF MODE)70140µA
I
SVRSupply Voltage RejectionI
=5mA
O
V
=10±1V
I
f = 120 Hz72dB
f=1KHz67
f = 10 KHz60
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
= 500 mA0.40.7
I
O
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =9V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
10/17
Page 11
KF00
ELECTRICAL CHARACTERISTICS FOR KF85B (refer to the test circuits, Tj= 25°C, CI=0.1µF,
C
=2.2µF unless otherwise specified.)
O
SymbolParameterTest ConditionsMin.Typ.Max.Unit
V
Output VoltageIO= 50 mA, VI= 10.5 V8.338.58.67V
O
= 50 mA, VI =10.5V,Ta= -25 to 85°C8.168.84
I
O
Operating Input VoltageIO= 500 mA20V
V
I
Output Current Limit1A
I
O
Line RegulationVI = 9.5 to 20 V,IO= 5 mA424mV
∆V
O
Load RegulationVI = 9.8 V,IO= 5 to 500 mA250mV
∆V
O
Quiescent CurrentVI = 9.5 to 20V, IO= 0mA(ON MODE)0.71.5mA
I
d
= 9.8 to 20V, IO= 500mA12
V
I
= 10 V(OFF MODE)70140µA
V
I
SVRSupply Voltage RejectionI
eNOutput Noise VoltageB = 10 Hz to 100 KHz50µV
V
Dropout VoltageIO= 200 mA0.20.35V
d
Control Input Logic LowTa= -40 to 125°C0.8V
V
IL
Control Input Logic HighTa= -40 to 125°C2V
V
IH
Control Input CurrentVI =10V,VC =6V10µA
I
I
Output Bypass Capacitance ESR = 0.1 to 10 ΩIO=0to500mA210µF
C
O
=5mA
O
V
= 10.5 ± 1 V
I
f = 120 Hz67dB
f=1KHz63
f = 10 KHz53
= 500 mA0.40.7
I
O
ELECTRICAL CHARACTERISTICS FOR KF120B (refer to the test circuits, T
C
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
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