Rainbow-electronics MAX4329 Manual do Utilizador descarregar pdf (Página 11)

Figure 11. Shutdown Output Voltage

MAX4322/MAX4323/MAX4326/MAX4327/MAX4329

Single/Dual/Quad, Low-Cost, SOT23,

Low-Power, Rail-to-Rail I/O Op Amps

______________________________________________________________________________________ 11

MAX4322/MAX4323

MAX4326/MAX4327

MAX4329

Figure 7. Capacitive-Load-Driving Circuit

OUT

0V TO 2.7V

STEP FOR

POWER-UP

TEST

SUPPLY-CURRENT

MONITORING POINT

10Ω2k

10k

MAX4322/MAX4323

MAX4326/MAX4327

MAX4329

Figure 8. Power-Up Test Circuit

Figure 10. Power-Up Supply Current

TIME (5µs/div)

VOLTAGE (1V/div)

OUT

Figure 9. Power-Up Output Voltage

(1V/div)

TIME (5µs/div)

(500µA/div)

SHDN

(1V/div)

TIME (2µs/div)

OUT

(0.5V/div)

= 2.7V

= 10kΩ

SHDN

(1V/div)

TIME (2µs/div)

(500µA/div)

= 2.7V

Figure 12. Shutdown Enable/Disable Supply Current

1 2 ... 6 7 8 9 10 11 12

19-1380; Rev 2a; 12/99 1
ABSOLUTE MAXIMUM RATINGS 2
= -40°C to +85°C 3
= +25°C (continued) 3
AC ELECTRICAL CHARACTERISTICS 4
MAX4323-11 5
MAX4322/26/29-9 6
Pin Description 8
__________ 8
Applications Information 8
Rail-to-Rail Output Stage 9
Power-Up and Shutdown Mode 10
Power Supplies and Layout 10
TIME (5µs/div) 11
VOLTAGE (1V/div) 11
Chip Information 12

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