236AC1 데이터 시트보기 (PDF) - Linear Technology

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236AC1

Precision Reference

Linear Technology 

TYPICAL PERFOR A CE CHARACTERISTICS

LT1236

Output Voltage Noise

16

COUT = 0

14

FILTER = 1 POLE

fLOW = 0.1Hz

12

10

8

6

LT1236-10

4

2

LT1236-5

0

10

100

1k

BANDWIDTH (Hz)

10k

LT1236 G07

Quiescent Current, LT1236-5

1.8

IOUT = 0

1.6

1.4

1.2

TJ = – 55°C

1.0

TJ = 25°C

0.8

TJ = 125°C

0.6

0.4

0.2

0

0 5 10 15 20 25 30 35 40

INPUT VOLTAGE (V)

LT1236 G10

Load Transient Response,

LT1236-5, CLOAD = 0

ISOURCE = 0

ISINK = 0

50mV

50mV

ISOURCE = 0.5mA

ISOURCE = 2-10mA

ISINK = 0.2mA

ISINK = 2-10mA

∆ISOURCE = 100µAP-P ∆ISINK = 100µAP-P

0 12 34 012 34

TIME (µs)

LT1236 G13

Output Voltage Temperature Drift

LT1236-5

5.005

5.004

5.003

5.002

5.001

5.000

–40 –20

0 20 40 60

TEMPERATURE (°C)

80 100

LT1236 G08

Sink Mode* Current Limit,

LT1236-5

60

VIN = 8V

50

40

30

20

10

0

02

4 6 8 10 12 14 16 18

OUTPUT VOLTAGE (V)

*NOTE THAT AN INPUT VOLTAGE IS REQUIRED

FOR 5V UNITS.

LT1236 G11

Load Transient Response,

LT1236-5, CLOAD = 1000pF

ISOURCE = 0

ISINK = 0

20mV

20mV

ISOURCE = 0.2mA

ISINK = 0.2mA

ISINK = 2-10mA

ISOURCE = 2-10mA

∆ISOURCE = 100µAP-P

∆ISINK = 100µAP-P

0 5 10 15 20 0 5 10 15 20

TIME (µs)

LT1236 G14

Load Regulation LT1236-5

5

VIN = 8V

4

3

2

1

0

–1

–2

–3

–4

–5

–10 – 8 – 6 – 4 – 2 0 2 4 6 8 10

SOURCING

SINKING

OUTPUT CURRENT (mA) LT1236 G09

Thermal Regulation, LT1236-5

VIN = 25V

∆POWER = 200mW

0

LOAD

REGULATION

– 0.5

THERMAL

– 1.0

REGULATION*

ILOAD = 10mA

0 20 40 60 80 100 120 140

TIME (ms)

*INDEPENDENT OF TEMPERATURE COEFFICIENT

LT1236 G12

Output Noise 0.1Hz to 10Hz,

LT1236-5

FILTERING = 1 ZERO AT 0.1Hz

2 POLES AT 10Hz

5µV (1ppm)

01

2

3

4

TIME (MINUTES)

56

LT1236 G15

5

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