UPD4721 datasheet(6/16 Pages) NEC

6 / 16 page

µPD4721

ELECTRICAL SPECIFICATIONS (DRIVER)

(Unless otherwise specified, TA = –40 to +85

°C, C1 to C5 = 1

µF)

3 V mode (unless otherwise specified, VCHA = H, VCC = 3.0 to 3.6 V)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Low-Level Input Voltage

VIL

0.8

High-Level Input Voltage

VIH

2.0

Low-Level Input Current

IIL

VCC = +3.6 V, VI = 0 V

–25

µA

High-Level Input Current

IIH

VCC = +3.6 V, VI = 3.6 V

1.0

µA

VCC = +3.3 V, RL =

∞, TA = 25 °C

±9.5

Output Voltage

VDO

VCC = +3.3 V, RL = 3 k

Ω, TA = Topt

±5.0

±6.0

VCC = +3.0 V, RL = 3 k

Ω, TA = +25 °C

±5.0

Output Short-Circuit Current

ISC

VCC = +3.3 V, for GND

±40

CL = 10 pF, RL = 3 to 7 k

Ω

3.0

µs

CL = 2 500 pF, RL = 3 to 7 k

Ω

3.0

µs

tPHL

tPLH

VCC = VDD = VSS = 0 V

VOUT =

±2 V

Standby Output Transfer Time

tDAZ

RL = 3 k

Ω, CL = 2 500 pF, Note 10

410

µs

Standby Output Transfer Time

tDZA

RL = 3 k

Ω, CL = 2 500 pF, Note 10

Power-On Output Transfer Time

tPRA

RL = 3 k

Ω, CL = 2 500 pF, Note 11

* The TYP. values are for reference at TA = 25

°C.

Slew-Rate Note 9

Propagation Delay Time Note 9

RL = 3 k

Ω, CL = 2 500 pF

2.5

µs

Output Resistor

300

Ω

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