LA5693AM

Continued from preceding page.

Parameter

Symbol

Conditions

Ratings

Unit

Allowable power dissipation

Pd max

370

mW

Operating temperature

Topr

-40 to +125

°C

Storage temperature

Tstg

-55 to +150

°C

* : A PNP transistor is connected to the LA5693AM externally to provide a low-saturation voltage regulator.

Therefore, ICONT ≈100mA will flow, as starting current, in the VCC range where the output cannot be regulated.

Operating Conditions at Ta = -40 to +125

°C

Parameter

Symbol

Conditions

Ratings

Unit

Control pin voltage

VCONT

6 to 40

V

Control pin current

ICONT

10

mA

Reset output current

IRES(1) max,

IRES(2) max

RES(2) : 10k

Ω pull-up

8

mA

Reset detection voltage

VS min

4

V

Operating Characteristics at Ta= -40 to +125°C, VCC=14V, IO=50mA, unless otherwise specified.

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Output voltage

VO

4.8

5.0

5.2

V

Line regulation1

ΔVOLN1

9V

≤ VCC ≤ 16V

2

10

mV

Line regulation2

ΔVOLN2

6V

≤ VCC ≤ 40V

4

30

mV

Load regulation

ΔVOLD

1mA

≤ IO ≤ 50mA

4

30

mV

Current dissipation

ICC

IO = 0

4.4

6.5

mA

Output noise voltage

VNO

10Hz

150

μV

Temperature coefficient

of output voltage

ΔVO /∆Ta

±0.2

mV/

°C

Reference voltage

VREF

1.13

1.18

1.23

V

‘H’-level CK input voltage

VIH

2

V

‘L’-level CK input voltage

VIL

0.8

V

‘H’-level CK input current

IIH

VCK = 5V

0.3

0.7

mV

‘L’-level CK input current

IIL

VCK = 0V

-1.0

-0.1

μA

‘H’-level reset output voltage

VORH(1),

VORH(2)

RES(2) : 10k

Ω pull-up

4.8

5.0

5.2

V

‘L’-level reset output voltage1

VORL(1)1,

VORL(1)1

RES(2) : 10k

Ω pull-up

40

200

mV

‘L’-level reset output voltage2

VORL(1) 2,

VORL(1)2

IRES(1) = IRES(2) = 8mA

0.16

0.8

V

CK input pulse width

tCKW

VCK = 5V

3

μs

Reset output delay time

td

Ct = 1μF

7.0

10

20

ms

Watchdog time 1

tWD1

Ct = 1μF (Ta = -40 to +125°C)

25

40

60

ms

Watchdog time 2

tWD2

Ct = 1μF (Ta = -40 to +85°C)

25

40

53

ms

Watchdog reset time

tWR

Ct = 1μF

0.1

0.25

0.4

ms

Reset hysteresis voltage

Vhys

VS = 4.5V

100

200

300

mV

No.7559-2/7