MAX954 データシートの表示（PDF） - Maxim Integrated

部品番号

コンポーネント説明

メーカー

MAX954

Ultra-Low-Power, Single-Supply Op Amp + Comparator + Reference

Maxim Integrated 

MAX951–MAX954

Ultra-Low-Power, Single-Supply

Op Amp + Comparator + Reference

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

9

8

7

6

MAX951/MAX952

5

4

MAX953/MAX954

3

2

VCM OPAMP = 0

AMPOUT = (VDD + VSS)/2

1

COMP- = 1.2V or REF

COMP+ = 1.1V

0

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

SUPPLY VOLTAGE (V)

REFERENCE OUTPUT VOLTAGE

vs. LOAD CURRENT

1.30

1.28

VSUPPLY = 5V

1.26

SINKING CURRENT

1.24

1.22

1.20

1.18

1.16

SOURCING CURRENT

1.14

1.12

1.10

1

10

100

LOAD CURRENT (µA)

DC OPEN-LOOP GAIN

vs. TEMPERATURE

1x106

1x105

1x104

1x103

1x102

1x101

VDD = 5V

1MHz INPUT SIGNAL

1x100 RL = 100kΩ

-60 -40 -20 0 20 40 60 80 100 120 140

TEMPERATURE (°C)

SUPPLY CURRENT

vs. TEMPERATURE

10

9

8

7

MAX951/MAX952

6

5

4

MAX953/MAX954

3

2

VDD = 2.8V (MAX951/952), VDD = 2.4V

(MAX953/954), VSS = 0, VCM OPAMP = 0

1 AMPOUT = 1/2 VDD, COMP- = 1.2V or REF

0 COMP+ = 1.1V

-60 -40 -20 0 20 40 60 80 100 120 140

TEMPERATURE (°C)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

80

VDD = 2.0 to 3.0V, VSS = -2.5V

70

NONINVERTING

AMPIN+ = 0

60

ACL = 1V/V (MAX951/2)

ACL = 10V/V (MAX953/4),

50

COMP- = 1.2V or REF

COMP+ = 1.1V from VSS

40

A

30

C

20

A: MAX951/952 REF

10 B: MAX951/953 OP AMP

C: MAX952/954 OP AMP

0

1 10 100 1k 10k

FREQUENCY (Hz)

B

100k 1M

MAX951/MAX953

OPEN-LOOP GAIN AND PHASE

100

vs. FREQUENCY

0 MAX951-954-toc08

80

-60

60

PHASE

-120

GAIN

40

-180

20

-240

0

RL = 100kΩ

-20

1

10 100 1k 10k

FREQUENCY (Hz)

-300

-360

100k 1M

REFERENCE VOLTAGE vs. TEMPERATURE

1.220

1.215

1.210

1.205

1.200

1.195

1.190

1.185

VDD = 5V

1.180

-60 -40 -20 0 20 40 60 80 100 120 140

TEMPERATURE (°C)

DC OPEN-LOOP GAIN

vs. SUPPLY VOLTAGE

1x107

1x106

1x105

1x104

1x103

1x102

1x101 1mHz INPUT SIGNAL

1x100 RL = 100kΩ

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

SUPPLY VOLTAGE (V)

MAX952/MAX954

OPEN-LOOP GAIN AND PHASE

vs. FREQUENCY

100

0 MAX951-954-toc09

80

-60

60

PHASE

-120

40

-180

GAIN

20

-240

0

-300

RL = 100kΩ

-20

-360

1 10 100 1k 10k 100k 1M

FREQUENCY (Hz)

www.maximintegrated.com

Maxim Integrated │  5

Share Link: