78LXXS

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R101-057.C



ELECTRICAL CHARACTERISTICS

For UTC78L06S

(VIN=12V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

TJ=25°C

5.76

6.0

6.24

V

8.5V≤VIN≤20V, IOUT=1mA-40mA

5.70

6.30

V

8.5V≤VIN≤VMAX, IOUT=1mA-70mA

5.70

6.30

V(Note 2)

Load Regulation

∆VOUT

TJ=25°C, IOUT=1mA-100mA

16

80

mV

TJ=25°C, IOUT=1mA-40mA

9

40

mV

Line regulation

∆VOUT

8.5V≤VIN≤20V, TJ=25°C

10

175

mV

9V≤VIN≤20V, TJ=25°C

8

125

mV

Quiescent Current

IQ

VIN=12V,IOUT=0mA, TJ=25°C

2.0

5.5

mA

Quiescent Current Change

∆IQ

9V≤VIN≤20V

1.5

mA

1mA≤IOUT≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz≤f≤100kHz

49

μV

Temperature coefficient of VOUT

∆VO/∆T

IOUT=5mA

1.3

mV/°C

Ripple Rejection

RR

10V≤VIN≤20V, f=120Hz, TJ=25°C

50

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

For UTC78L08S

(VIN=14V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

TJ=25°C

7.68

8.0

8.32

V

10.5V≤VIN≤23V, IOUT=1mA-40mA

7.60

8.40

V

10.5V≤VIN≤VMAX, IOUT=1mA-70mA

7.60

8.40 V(Note 2)

Load Regulation

∆VOUT

TJ=25°C, IOUT=1mA-100mA

18

80

mV

TJ=25°C, IOUT=1mA-40mA

10

40

mV

Line regulation

∆VOUT

10.5V≤VIN≤23V, TJ=25°C

12

175

mV

11V≤VIN≤23V, TJ=25°C

10

125

mV

Quiescent Current

IQ

VIN=14V,IOUT=0mA, TJ=25°C

2.0

5.5

mA

Quiescent Current Change

∆IQ

11V≤VIN≤23V

1.5

mA

1mA≤IOUT≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz≤f≤100kHz

49

μV

Temperature coefficient of Vo

∆VO/∆T

IOUT=5mA

1.5

mV/

C

Ripple Rejection

RR

11V≤VIN≤23V, f=120Hz, TJ=25°C

50

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

For UTC78L09S

(VIN=15V, IOUT=40mA, 0°C<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

TJ=25°C

8.64

9.0

9.36

V

11.5V≤VIN≤24V, IOUT=1mA-40mA

8.55

9.45

V

11.5V≤VIN≤VMAX, IOUT=1mA-70mA

8.55

9.45 V(Note 2)

Load Regulation

VOUT

TJ=25°C, IOUT=1mA-100mA

20

90

mV

TJ=25°C, IOUT=1mA-40mA

10

40

mV

Line regulation

VOUT

11.5V≤VIN≤24V, TJ=25°C

15

200

mV

13V≤VIN≤24V, TJ=25°C

10

150

mV

Quiescent Current

IQ

VIN=15V, IOUT=0mA, TJ=25°C

2.0

6.0

mA

Quiescent Current Change

IQ

13V≤VIN≤24V

1.5

mA

1mA≤IOUT≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz≤f≤100kHz

70

μV

Temperature coefficient of VOUT

VO/T IOUT=5mA

1.6

mV/

C

Ripple Rejection

RR

12V≤VIN≤24V, f=120Hz, TJ=25°C

50

dB

Dropout Voltage

VD

TJ=25°C

1.7

V