Data Sheet

LT3077

analog.com

Rev. 0

7 of 38

(All typical specifications are at TJ (Junction Temperature) = 25°C and all min and max specifications are across

the entire operating temperature range unless otherwise noted. COUT = 22μF, CREF= 4.7μF, CBIASF = 2.2μF, RILIM =

0.8kΩ, unless otherwise noted. )

PARAMETER

SYMBOL

CONDITIONS/COMMENTS

MIN

TYP

MAX

UNITS

Input Hysteresis VO0, VO1,

VO2

Rising and Falling

80

mV

Input Pin Sink Current

VO0, VO1, VO2

VIN = 2.5V, VBIAS = 2.375V, VEN = 0V

50

μA

EN Pin Threshold

EN Trip Point Rising (Turn-On), VBIAS =

2.375V

1.20

1.26

1.32 V

EN Pin Hysteresis

EN Trip Point Hysteresis, VBIAS =

2.375V

80

mV

EN Pin Current

IEN

VEN = 0V, VBIAS= 5.5V

±1

μA

VEN = 1.3V, VBIAS = 5.5V

0.5

VEN = 5.5V, VBIAS = 0V

10

20

VBIAS Ripple Rejection

PSRRBIAS

VBIAS = 2.7V(Avg),

VIN = 1.5V, VOUT =

1.2V

VRIPPLE = 500mVP-P,

fRIPPLE = 120Hz,

IOUT = 3A

106

dB

VRIPPLE = 500mVP-P,

fRIPPLE = 1MHz, IOUT

= 3A

70

VIN Ripple Rejection

PSRRIN

VBIAS = 5V, VIN

=1.5V(Avg), VOUT =

1.2V

VRIPPLE = 50mVP-P,

fRIPPLE = 120Hz,

IOUT = 3A

96

dB

VRIPPLE = 50mVP-P,

fRIPPLE = 1MHz, IOUT

= 3A

50

Output RMS Noise4

VRMS(OUT)

VOUT = 1V, IOUT =

3A, VIN = 1.3V,

VBIAS = 3.3V, COUT =

22μF

BW = 10Hz to

100kHz, CREF =

4.7μF

1.2

μVRMS

BW = 10Hz to

100kHz, CREF =

0.47μF

1.6

A N A L O G D E V I C E S

C O N F I D E N T I A L