HA16114FPJ datasheet(21/38 Pages) RENESAS

21 / 38 page

HA16114P/PJ/FP/FPJ, HA16120FP/FPJ

Rev.2.0, Sep.18.2003, page 21 of 37

Electrical Characteristics

(Ta = 25°C, V

IN = 12 V, fOSC = 100 kHz)

Item

Symbol

Min

Typ

Max

Unit

Test Conditions

Notes

Output voltage

Vref

2.45

2.50

2.55

O = 1 mA

Line regulation

Line

—

4.5 V

≤ V

IN ≤ 40V

Load regulation

Load

—

≤ I

O ≤ 10 mA

Short-circuit output

current

—

Vref = 0 V

Vref overvoltage

protection threshold

Vrovp

6.2

6.8

7.4

Temperature stability

of output voltage

∆Vref/∆Ta

—

100

—

ppm/°C

Voltage

reference

section

Vref adjustment

voltage

ADJ

1.225

1.25

1.275

Maximum frequency

fmax

600

—

kHz

Minimum frequency

fmin

—

Frequency stability

with input voltage

∆f/f

—

±1

±3

4.5 V

≤ V

IN ≤ 40 V

01 = (fmax + fmin)/2)

Frequency stability

with temperature

∆f/f

—

±5

—

–20°C

≤ Ta ≤ 85°C

02 = (fmax + fmin)/2)

Sawtooth

oscillator

section

Oscillator frequency

OSC

100

110

kHz

T = 10 kΩ

T = 1300 pF

Low level threshold

voltage

0.9

1.0

1.1

Output duty cycle:

0% on

High level threshold

voltage

1.5

1.6

1.7

Output duty cycle:

100% on

Threshold difference

∆V

0.5

0.6

0.7

∆V

TH = VTH – VTL

Dead-band

adjustment

section

Output source current

Isource

170

250

330

µA

DB pin: 0 V

Low level threshold

voltage

0.9

1.0

1.1

Output duty cycle:

0% on

High level threshold

voltage

1.5

1.6

1.7

Output duty cycle:

100% on

PWM

comparator

section

Threshold difference

∆V

0.5

0.6

0.7

∆V

TH = VTH – VTL

Note:

1. Resistors connected to ON/

OFF pin:

TM pin

ON/

OFF pin

390 k

Ω

2 k

Ω

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