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<strong>ITT</strong>941, <strong>ITT</strong>951<br />

MONOSTABLE MULTIVIBRATOR<br />

ELECTRICAL CHARACTERISTICS <strong>ITT</strong>941-5 <strong>ITT</strong>951-5 (TA = Qoeto +75°e. Vee = 5.QV ±5%)<br />

Limits<br />

+25°C<br />

Symbol Characteristic Min. Max. Min. Typ. Max. Min. Max. Units Conditions and Comments<br />

VO H Output High Voltage 3.2 3.2<br />

VOL Output Low Voltage 0.5<br />

0.45<br />

3.2<br />

r Olts Vee = 5.0V. IOH = -0.15 mA<br />

Volts Vee = 5.0V. IOL = 14.8 mA<br />

0.5 Vee = 5.0V. IOL = 14.0 mA<br />

IpOL<br />

Power Dissipation Current<br />

With Inputs Grounded<br />

11.8<br />

mA Vee = 5.0V. Inputs = Gnd. Pin 9<br />

Connected to Pin 14<br />

IF Input Load Current 0.65 -2.6 0.6<br />

-2.8<br />

mA Vee = 5.0V. VF = 0.45V<br />

0.65 -2.6€ mA Vee = 5.0V. VF = 0.5V<br />

IR Input Leakage Current 5.0<br />

5.0<br />

10.0 .p.A Vee = 5.5V. VR= 4.OV<br />

Pin 2 = Gnd<br />

tpd+<br />

tpd-<br />

Turn Off Delay<br />

Turn On Delay<br />

40<br />

40<br />

ns Pin 6 Vee = 5.0V<br />

ns Pin 1<br />

PW<br />

Pulse Width<br />

941 90<br />

70<br />

951 90<br />

70<br />

330<br />

270<br />

330<br />

270<br />

ns Pin 1<br />

ns Pin 6<br />

ns Pin 1<br />

ns Pin 6<br />

IMAX<br />

Maximum Vce Current<br />

23.1<br />

mA<br />

Vee = 8.0V. Inputs Gnd<br />

SWITCHING TIME AND PULSE WIDTH<br />

, TEST CIRCUIT<br />

0.1 MFD~<br />

L .."R~L.......l_t_.P.-...., c L<br />

300n<br />

J 50p/..-__ ......_5 0·0V<br />

GND<br />

1.5V<br />

I I~--------~-----<br />

PlLSE<br />

I WIDTH<br />

'pd .Pln6--\ c: ·1<br />

OUTPUT p.<br />

!1.5f----1t;:%<br />

I ~ ~ 'FALL 10% TO 90%<br />

_ I PULSE<br />

'pd Pin 1-1 t:= WIDTH ... 1<br />

OUTPUT PIN I<br />

!1.5V'l ____ ~r~9:::0%::--<br />

1'\ 10%11<br />

--l I--'RISE 10% 10 90%<br />

4-16

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