ADR280AKS-REEL7(RevA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADR280AKS-REEL7
(Rev.:RevA)

1.2 V Ultralow Power High PSRR Voltage Reference

Analog Devices 

Typical Performance Characteristics–ADR280

1.20225

1.20200

1.20175

NO LOAD

1.20150

1.20125

1.20100

1.20075

1.20050

1.20025

1.20000

–40 –20

0

20

40

60

TEMPERATURE (C)

80

100

TPC 1. VOUT vs. Temperature

15

14

13

VIN = 5V

12

VIN = 3V

11

10

9

–40 –20

0

20

40

60

TEMPERATURE (C)

80

100

TPC 2. Supply Current vs. Temperature

15

10

5

3V TO 5V

0

–5

–10

–15

–40 –20

0

20

40

60

TEMPERATURE (C)

80

100

TPC 3. Line Regulation vs. Temperature

1

Ch1 50.0V

M 1.00 s

TPC 4. Noise Voltage Peak-to-Peak 10 Hz to 10 kHz

–40

–60

–80

–100

0

2.5

5.0

7.5

10.0

FREQUENCY (kHz)

TPC 5. Output Noise Density Plot

(VIN = 3.6 V, COUT = 1 µF, CIN = 1 µF)

–40dB

10dB/DIV

0Hz

100kHz

TPC 6. Voltage Noise Density 0 Hz to 100 kHz

REV. A

–3–

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