LT3063 datasheet(3/30 Pages) LINEAR

3 / 30 page

LT6658

6658f

For more information www.linear.com/LT6658

elecTrical characTerisTics

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Output Voltage Accuracy

LT6658A

LT6658B

LT6658AI

LT6658BI

LT6658AH

LT6658BH

–0.05

–0.1

–0.175

–0.35

–0.215

–0.43

0.05

0.1

0.175

0.35

0.215

0.43

Output Voltage Temperature

Coefficient (Note 4)

LT6658A

LT6658B

ppm/°C

Line Regulation (Note 5)

VOUT + 2.5V ≤ VIN ≤ 36V, VIN = VIN1 = VIN2

1.4

4.5

ppm/V

Load Regulation (Note 5)

Output 1 Sourcing, ΔILOAD = 0mA to 150mA

0.1

0.5

0.8

ppm/mA

Output 2 Sourcing, ΔILOAD = 0mA to 50mA (Note 6)

0.1

1.3

1.5

ppm/mA

Output 1 Sinking, ΔILOAD = 0mA to 20mA

0.1

2.2

2.5

ppm/mA

Output 2 Sinking, ΔILOAD = 0mA to 20mA

0.1

2.2

2.5

ppm/mA

VIN Minimum Voltage

ΔVOUT = 0.1%, IOUT = 0mA, VIN1 = VIN2 = VOUT + 2.5V

3.5

3.9

4.25

VIN1 Dropout Voltage

ΔVOUT = 0.1%, IOUT = 0mA, VIN = VIN2 = VOUT + 2.5V

ΔVOUT = 0.1%,IOUT = 150mA,VIN = VIN2 = VOUT + 2.5V

2.0

2.2

2.3

2.5

VIN2 Dropout Voltage

ΔVOUT = 0.1%, IOUT = 0mA, VIN = VIN1 = VOUT + 2.5V

ΔVOUT = 0.1%, IOUT = 50mA, VIN = VIN1 = VOUT + 2.5V

1.8

2.2

2.5

Supply Current

VOD = 5V, No Load

VOD = 0.8V, No Load

1.9

1.0

3.0

1.2

Output Short-Circuit Current

Short VOUT1_F to GND

Short VOUT2_F to GND

170

270

120

Output Noise Voltage (Note 7) 0.1Hz ≤ f ≤ 10Hz

1.5

ppmP–P

10Hz ≤ f ≤ 1kHz, COUT = 1µF, CNR = 10µF, ILOAD = Full Current (Note 9)

Frequency = 1kHz, COUT1 = 1µF, CNR = 10µF, ILOAD = Full Current (Note 9)

ppmRMS

nV/√Hz

Output Voltage Tracking

Tracking = Output 1 – Output 2

0.9

µV/°C

VOUT1_S, VOUT2_S Pin Current Unity Gain

135

OD Threshold Voltage

Logic High Input Voltage

Logic Low Input Voltage

0.8

OD Pin Current

VOD = 0V

VOD = 36V

0.3

1.5

μA

The l denotes the specifications which apply over the full specified temperature

range, otherwise specifications are at TA = 25°C. VIN = VIN1 = VIN2 = VOUT1,2_F + 2.5V, COUT1,2 = 1µF, ILOAD = 0, unless otherwise noted.

available opTions

OUTPUT VOLTAGE

INITIAL ACCURACY

TEMPERATURE COEFFICIENT

SPECIFIED JUNCTION TEMPERATURE RANGE

2.500V

0.05%

10ppm/°C

–40°C to 85°C

0.1%

20ppm/°C

–40°C to 85°C

0.05%

10ppm/°C

–40°C to 125°C

0.1%

20ppm/°C

–40°C to 125°C

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