LT3077ACRZ-R7 datasheet(22/38 Pages) AD

22 / 38 page

Data Sheet

LT3077

analog.com

Rev. 0

22 of 38

TYPICAL PERFORMANCE CHARACTERISTICS

TJ = 25°C, unless noted otherwise.

Figure 58. Output Noise (0.1Hz to 10Hz)

Figure 59. Startup Time

Figure 60. IN Pin Line Transient

Figure 61. BIAS Pin Line Transient

Figure 62. Load Transient

Figure 63. Load Transient

VIN = 1.3V

VOUT = 1V

CREF = 4.7µF

COUT = 22µF

ILOAD = 3A

1s/DIV

5µV/DIV

VBIAS = 2.5V

VIN = 1.2V

VOUT(NOM) = 1V

OUTPUT SETTLING TO 1%

RLOAD = 333.33mΩ

RLOAD = 100Ω

REFERENCE CAPACITANCE (µF)

0.1

100

0.01

0.1

100

VOUT = 1V

VBIAS = 3.5V

COUT = 10µF

CREF = 4.7µF

tRISE = tFALL = 1µs

VIN STEP FROM 1.3V TO 1.35V

20µs/DIV

IN TRANSIENT

AC-COUPLED

50mV/DIV

OUT TRANSIENT

AC-COUPLED

500µV/DIV

ILOAD = 50mA

VOUT = 1V

VIN = 1.3V

COUT = 10µF

CREF = 4.7µF

tRISE = tFALL = 1µs

VBIAS STEPS FROM 3.3V TO 3.8V

20µs/DIV

BIAS TRANSIENT

AC-COUPLED

500mV/DIV

OUT TRANSIENT

AC-COUPLED

1mV/DIV

ILOAD = 50mA

VOUT = 1V

VIN = 1.3V

VBIAS = 3.8V

CREF = 4.7µF

tRISE = tFALL = 100ns

IOUT STEP FROM 300mA TO 3A

COUT = 22µF

5µs/DIV

VOUT

AC-COUPLED

50mV/DIV

IOUT

2A/DIV

VOUT = 1V

VIN = 1.3V

VBIAS = 3.8V

CREF = 4.7µF

tRISE = tFALL = 100ns

IOUT STEP FROM 300mA TO 3A

COUT = 10µF

5µs/DIV

VOUT

AC-COUPLED

50mV/DIV

IOUT

2A/DIV

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

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