HA1835P datasheet(5/13 Pages) HITACHI

Part #	HA1835P

Description	Watchdog Timer

Download	13 Pages

Scroll/Zoom	100%

Manufacturer	HITACHI [Hitachi Semiconductor]

Direct Link	http://www.renesas.com/eng

Logo

5 / 13 page

HA1835P/HA1848P

5

Electrical Characteristics (V

CC = 12 V, Vout = 5 V, Ta = 25°C)

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Power supply terminal current

I

CC

—

6.3

12

mA

V

CC = 17.5 V (No load),

with PNP transistor

Regulator

Output voltage

Vout1

4.75

5.00

5.25

V

CC = 6 to 17.5 V, Iout = 0.5 A

section

Vout2

4.70

5.00

5.30

V

CC = 6 to 17.5 V, Iout = 1 A

Line regulation

δV

Oline

–50

—

+50

mV

V

CC = 6 to 17.5 V, Iout = 1 A

Load regulation

δV

Oload

–100

—

+100

mV

Iout = 10 mA to 0.5 A

Ripple rejection

R

REJ

40

75

—

dB

e

i = 0.5 Vrms, fi = 1 kHz

Limiter operating current

I

CS

1.0

—

2.0

A

R

SC = 0.2 Ω

Output voltage temperature

coefficient

δVout/δT —

–0.6

—

mV/

°C

P-RUN input Low-level input voltage

V

IL

—

0.8

V

section

High-level input voltage

V

IH

2.0

—

V

Low-level input current

I

IL

–120

–60

—

µAV

IL = 0 V

High-level input current

I

IH

—

1.8

3.0

mA

Vout = 5 V, V

IH = 5 V

Reset circuit

section

Reset terminal low-level

voltage

V

OL1

—

0.4

V

I

OL = 2 mA

Reset terminal

I

OH1

—

5.0

µAV

OH = 5 V

leakage current

I

OH3

——30

µAV

OH = 17.5 V

Reset time

Power on time

t

on

80

130

200

ms

Rf = 300 k

Ω, R

R = 560 kΩ,

Clock off reset time

t

off

60

130

220

ms

Cf = 0.01

µF, C

R = 0.1 µF

Reset pulse low-level time

t

RL

40

80

160

ms

Reset pulse high-level time

t

RH

50

100

200

ms

Similar Part No. - HA1835P

Manufacturer	Part #	Datasheet	Description
SHANTOU HUASHAN ELECTRO...	HA1837	332Kb / 2P	Driver Stage Amplifier Applications

More results

Similar Description - HA1835P

Manufacturer	Part #	Datasheet	Description
Hitachi Semiconductor	HA16103	106Kb / 21P	Watchdog Timer
Renesas Technology Corp	HA16103FPJ	364Kb / 19P	Watchdog Timer
Axiomtek Co., Ltd.	EBOX630-850-FL	350Kb / 1P	Watchdog Timer
Toshiba Semiconductor	TA8030F	292Kb / 9P	WATCHDOG TIMER
Toshiba Semiconductor	TA8030S	267Kb / 9P	WATCHDOG TIMER
Renesas Technology Corp	M5295AL	165Kb / 13P	Watchdog Timer
Mitsubishi Electric Sem...	M5295AL	116Kb / 8P	WATCHDOG TIMER
Axiomtek Co., Ltd.	EBOX622-831-FL	327Kb / 1P	Watchdog Timer
Hitachi Metals, Ltd	HA16117F	250Kb / 31P	CMOS Watchdog Timer
Renesas Technology Corp	HA16117F	551Kb / 31P	CMOS Watchdog Timer

More results

HA1835P Datasheet(PDF) 5 Page - Hitachi Semiconductor

HA1835P Datasheet(HTML) 5 Page - Hitachi Semiconductor

Similar Part No. - HA1835P

Similar Description - HA1835P

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL