78LXX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R101-001.AB



ELECTRICAL CHARACTERISTICS

For UTC78L05

(VIN=10V, 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

4.90

5.0

5.10

V

7V≤VIN≤20V, IOUT=1mA-40mA

4.85

5.15

V

7V≤VIN≤VMAX, IOUT=1mA-70mA

4.85

5.15 V (note 2)

Load Regulation

VOUT

TJ=25°C, IOUT=1mA-100mA

15

60

mV

TJ=25°C, IOUT=1mA-40mA

8

30

mV

Line regulation

VOUT

7V≤VIN≤20V, TJ=25°C

8

150

mV

8V≤VIN≤20V, TJ=25°C

6

100

mV

Quiescent Current

IQ

VIN=10V, IOUT=0mA, TJ=25°C

2.0

5.5

mA

Quiescent Current Change

IQ

8V≤VIN≤20V

1.5

mA

1mA≤IOUT≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz≤f≤100kHz

40

μV

Temperature coefficient of VOUT

VO/T

IOUT=5mA

1.0

mV/°C

Ripple Rejection

RR

8V≤VIN≤20V, f=120Hz, TJ=25°C

60

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

For UTC78L06

(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

5.88

6.0

6.12

V

8.5V≤VIN≤20V, IOUT=1mA-40mA

5.82

6.18

V

8.5V≤VIN≤VMAX, IOUT=1mA-70mA

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

56

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

For UTC78L08

(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

7.84

8.0

8.16

V

10.5V≤VIN≤23V, IOUT=1mA-40mA

7.76

8.24

V

10.5V≤VIN≤VMAX, IOUT=1mA-70mA

7.76

8.24 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

52

dB

Dropout Voltage

VD

TJ=25°C

1.7

V