TD352 datasheet(4/13 Pages) STMICROELECTRONICS

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TD352

Electrical Characteristics

4/13

3 Electrical Characteristics

Note:1.Recommended capacitor range on VREF pin is 10nF to 100nF

Table 4.

Tamb = -20 to 125°C, VH=16V (unless otherwise specified)

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

Input

Vton

IN turn-on threshold voltage

0.8

1.0

Vtoff

IN turn-off threshold voltage

4.0

4.2

Iinp

IN Input current

IN input voltage < 4.5V

µA

Voltage reference - Note 1

Vref

Voltage reference

T=25°C

4.85

5.00

5.15

Iref

Maximum output current

Clamp

Vtclamp

CLAMP pin voltage threshold

2.0

VCL

Clamp low voltage

Icsink=500mA

2.5

Delay

Vtdel

Voltage threshold

2.5

Rdel

Discharge resistor

I=1mA

500

Ω

Desaturation protection

Vdes

Desaturation threshold

VH-2

Ides

Source current

250

µA

Outputs

Isink

Output sink current

Vout=6V

1000

1700

Isrc

Output source current

Vout=VH-6V

750

1300

VOL1

Output low voltage 1

Iosink=20mA

0.35

VOL2

Output low voltage 2

Iosink=500mA

2.5

VOH1

Output high voltage 1

Iosource=20mA

VH-2.5

VOH2

Output high voltage 2

Iosource=500mA

VH-4.0

Rise time

CL=1nF, 10% to 90%

100

Fall time

CL=1nF, 90% to 10%

100

tdon

Turn on propagation delay

10% output change:

Rd=4.7k, no Cd

Rd=11k, Cd=220pF

1.8

2.0

500

2.2

µs

tdoff

Turn off propagation delay

10% output change

400

Under Voltage Lockout (UVLO)

UVLOH

UVLO top threshold

UVLOL

UVLO bottom threshold

Vhyst

UVLO hysteresis

Vhyst=UVLOH-UVLOL

0.5

Supply current

Iin

Quiescent current

input low, no load

2.5

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