6

LT1461

Curves from the LT1461-2.5 and the LT1461-5 represent the extremes of the voltage options. Characteristic curves for other output

voltages fall between these curves and can be estimated based on their output.

5V Reference Voltage

vs Temperature

5V Line Regulation

vs Temperature

5V Load Regulation

5V Ripple Rejection Ratio

vs Frequency

5V Minimum Input/Output Voltage

Differential vs Load Current

5V Supply Current

vs Input Voltage

TEMPERATURE (

°C)

–60

5.0040

5.0030

5.0020

5.0010

5.0000

4.9990

4.9980

4.9970

4.9960

4.9950

4.9940

4.9930

–20

20

40

1461 G13

–40

0

60

80 100 120

TEMPCO –60

°C TO 120°C

3 TYPICAL PARTS

OUTPUT CURRENT (mA)

0.1

800

1200

1600

1

10

100

1461 G14

400

0

2000

125

°C

125

°C

25

°C

25

°C

–55

°C

–55

°C

TEMPERATURE (

°C)

–40

–4

–2

120

1461 G15

–6

–8

0

40

80

–20

20

60

100

0

–5

–3

–7

–1

SUPPLY

∆ = 14V

6V TO 20V

OUTPUT CURRENT (mA)

0.1

0.01

0.1

1

10

1

10

100

1461 G16

125

°C

–55

°C

25

°C

INPUT VOLTAGE (V)

10

100

1000

10000

010

15

20

1

5

25

1461 G17

125

°C

–55

°C

25

°C

FREQUENCY (kHz)

0.01

40

50

60

70

80

0.1

1

10

100

1000

1461 G18

30

20

10

0

90

100

5V Output Impedance vs Frequency

5V Turn-On Time

FREQUENCY (kHz)

0.01

1

10

100

1000

0.1

1

10

1461 G19

200

µs/DIV

6

4

2

0

4

2

0

1461 G20

200

µs/DIV

6

4

2

0

4

2

0

1461 G21

5V Turn-On Time