Data Sheet

LT3073

analog.com

Rev 0.

5 of 37

(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, RMON =

0.8kΩ, unless otherwise noted. )

PARAMETER

SYMBOL

CONDITIONS/COMMENTS

MIN

TYP

MAX

UNITS

TEMP Output Error 4

TJ = 25°C, VTEMP = 250mV

–5

5

°C

0°C < TJ ≤ 125°C

–9

9

Thermal Shutdown

TJ Rising

168

°C

Hysteresis

7

VBIAS Undervoltage

Lockout

EN = VBIAS, VIN = 0V, VOUT = 0V, VBIAS

Rising

2.16

2.2

2.24

V

EN = VBIAS, VIN = 0V, VOUT = 0V, VBIAS

Falling

2.03

2.07

2.11

Input to Output

Differential Voltage

Control (VIOC) 5

VIOC Amplifier Gain

1

V/V

VIOC Amplifier Offset

800

mV

VIOC Amplifier Accuracy, VIN- VOUT =

300mV

-20

20

VIOC Pin Source Current: VBIAS > VIOC

+1V

200

μA

VIL Input Threshold

(Logic-0 State) VO0, VO1,

VO2, MARG

Input Falling

0.3

V

VIZ Input Range (Logic-Z

State) VO0, VO1, VO2, MARG

0.95

1.15

V

VIH Input Threshold

(Logic-1 State) VO0, VO1,

VO2, MARG

Input Rising

1.97

V

Input Hysteresis VO0, VO1,

VO2, MARG

Rising and Falling

80

mV

Input Pin Sink Current

VO0, VO1, VO2, MARG

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