EL5420T View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

EL5420T

12MHz Rail-to-Rail Input-Output Operational Amplifier

Renesas Electronics 

EL5420T

Typical Performance Curves (Continued)

VS = ±5V

TA = +25°C

AV = 1

RL= 10k

CL =8pF

VS = ±5V

TA = +25°C

AV = 1

RL= 10k

CL =8pF

6V STEP

1µs/DIV

100mV STEP

200ns/DIV

FIGURE 25. LARGE SIGNAL TRANSIENT RESPONSE

FIGURE 26. SMALL SIGNAL TRANSIENT RESPONSE

VOUTA

CLA

RLA

EL5420T

(14LD TSSOP)

1 VOUTA

0

2 VINA-

VOUTD 14

0

VIND- 13

VOUTD

RLD

CLD

VINA+

VINB+

49.9

VS+

+

4.7µF

49.9

VOUTB

CLB

RLB

3 VINA+

4 Vs+

0.1µF

5 VINB+

6 VINB-

0

7 VOUTB

VIND+ 12

VIND+

Vs- 11

0.1µF

VINC+

10

VS-

+ 4.7µF

49.9

VINC+

VINC- 9

0

VOUTC 8

49.9

VOUTC

RLC

CLC

FIGURE 27. BASIC TEST CIRCUIT

Pin Descriptions

EL5420T

14 LD TSSOP,

14 LD SOIC

16 LD QFN

1

15

2

1

3

2

4

3

5

4

6

5

7

6

8

7

9

8

PIN NAME

VOUTA

VINA-

VINA+

VS+

VINB+

VINB-

VOUTB

VOUTC

VINC-

FUNCTION

Amplifier A Output

Amplifier A Inverting Input

Amplifier A Non-Inverting Input

Positive Power Supply

Amplifier B Non-Inverting Input

Amplifier B Inverting Input

Amplifier B Output

Amplifier C Output

Amplifier C Inverting Input

FN6838 Rev 1.00

September 8, 2015

EQUIVALENT CIRCUIT

(Reference Circuit 1)

(Reference Circuit 2)

(Reference Circuit 2)

(Reference Circuit 2)

(Reference Circuit 2)

(Reference Circuit 1)

(Reference Circuit 1)

(Reference Circuit 2)

Page 10 of 17

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