ST 74AUP1G125 User Manual

Features

74AUP1G125

Low power single tristate buffer

■ High speed: t

■ Power down protection on inputs and outputs

■ Balanced propagation delays:

t

≈ t

PLH

■

Operating voltage range: V

CC

■ Low power dissipation:

I

CC

■ Latch-up performance exceeds 300 mA

PHL

(opr) = 1.2 to 3.6 V

= 1 µA (max.) at TA = 85 °C

= 6.3 ns (max.) at VCC = 2.3 V

PD

(JESD 78, Class II)

■ ESD performance:

– 2000-V human body model (A114-A) – 200-V machine model (A115-A) – 1000-V charged device model (C101)

Applications

■ Mobile phones

■ Personal digital assistants (PDAs)

DFN6L

SOT-665

Description

The 74AUP1G125 is a low voltage CMOS single tristate buffer fabricated with sub-micron silicon gate and double-layer metal wiring C technology. It is ideal for 1.2 to 3.6 V operations and low power and low noise applications.

2

MOS

All inputs and outputs are equipped with protection circuits against static discharge, giving them 2 kV ESD immunity and transient excess voltage.

Table 1. Device summary

June 2009 Doc ID 15666 Rev 1 1/20

Order code Package Packing

74AUP1G125DTR DFN6L (1.2 x 1 mm) Tape and reel

74AUP1G125GTR SOT-665 (1.6 x 1.6 mm) Tape and reel

www.st.com

20

Pin settings 74AUP1G125



1 Pin settings

1.1 Pin connection

Figure 1. Pin connection (top through view)



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

'.$ 



$&., 

1.2 Pin description

Table 2. Pin assignment

DFN pin

number

11OE

2 2 A Data input

3 3 GND Ground (0V)

4 4 B Data output

5 - NC Not connected

65V

SOT pin number







6## 

"

/% 

'.$ 







3/4 

Symbol Name and function

Active low output enable

CC

Positive supply voltage





6## 

"

!-6

2/20 Doc ID 15666 Rev 1

74AUP1G125 Pin settings

1.3 Truth table

Figure 2. Truth table

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!

Table 3. Truth table

OE AB

LLL

LHH

HXZ

Figure 3. Input and output equivalent circuit

V

CC

Input

ESD

protection

"

Overvoltage

control

ESD

protection

!-6

Output

GND GND GND

GND

CS08974

Doc ID 15666 Rev 1 3/20

Maximum rating 74AUP1G125

2 Maximum rating

Stressing the device above the rating listed in the “absolute maximum ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Table 4. Absolute maximum ratings

Symbol Parameter Value Unit

V

I

OK

I

CC

I

GND

P

T

CC

IK

O

stg

Supply voltage -0.5 to +4.6 V

DC input voltage -0.5 to +4.6 V

I

DC output voltage (VCC = 0 V) -0.5 to +4.6 V

O

DC output voltage (high or low state) -0.5 to VCC + 0.5 V

O

DC input diode current -20 mA

DC output diode current -50 mA

DC output current ±50 mA

DC supply current per supply pin ±100 mA

DC ground current per supply pin ±100 mA

Power dissipation 200 mW

D

Storage temperature -65 to +150 °C

Lead temperature (10 sec) 260 °C

L

2.1 Recommended operating conditions

Table 5. Recommended operating conditions

Symbol Parameter Value Unit

V

CC

V

T

op

dt/dv Input rise and fall time

Supply voltage 1.2 to 3.6 V

Input voltage 0 to V

I

Output voltage 0 to V

O

Operating temperature -40 to 85 °C

V

= 3.0 to 3.6 V 10 ns/V

CC

= 2.3 to 2.7 V 20 ns/V

V

CC

= 1.2 to 1.95 V 100 ns/V

V

CC

V

4/20 Doc ID 15666 Rev 1

74AUP1G125 Electrical characteristics

3 Electrical characteristics

Table 6. DC specifications

Symbol Parameter

1.2 to 1.95 - 0.65 V

IH

High level input voltage

V

2.75 to 3.6 - 2.0 - 2.0 -

1.2 to 1.95 - - 0.35 V

IL

Low level input voltage

V

2.75 to 3.6 - - 0.8 0.8

1.2 to 3.6 I

V

OH

High level output voltage

1.2 to 3.6 I

I

Low level output voltage

Input leakage current

0 to 3.6 V

V

OL

I

V

CC

(V)

3.0 I

2.3 I

1.65 I

1.4 I

1.2 I

3.0 I

2.3 I

1.65 I

1.4 I

1.2 I

Val ue Val ue

Test condition

Min Max Min Max

CC

V

= -100 µA

OH

= -10 mA 2.45 - 2.4 -

OH

= -6 mA 1.85 - 1.8 -

OH

= -4 mA 1.30 - 1.25 -

OH

= -2 mA 1.10 - 1.05 -

OH

= -1 mA 1.00 - 0.95 -

OH

= 100 µA - 0.15 - 0.20

O

= 10 mA - 0.50 - 0.55

O

= 6 mA - 0.35 - 0.40

O

= 4 mA - 0.35 - 0.40

O

= 2 mA - 0.25 - 0.30

O

= 1 mA - 0.20 - 0.25

O

= GND to 3.6 - ±0.1 - ±0.5 µA

I

CC –

0.2

-0.65VCC-

CC

-

V

CC –

0.2

0.35V

-

CC

Unit25 °C -40 to 85 °C

V2.0 to 2.7 - 1.6 - 1.6 -

V2.0 to 2.7 - - 0.7 0.7

V

CC

Power off leakage current

Quiescent supply current

ICC increment per input

0

1.2 to 3.6 V

3.3

I

off

I

CC

ΔI

VI or VO = 0 to

3.6 V

= VCC or GND - 0.1 - 1 µA

I

VI = VCC - 0.6V, IO = 0

-±0.1-±1.0µA

-80-100µA

Doc ID 15666 Rev 1 5/20

Electrical characteristics 74AUP1G125

Table 7. AC electrical characteristics

Symbol Parameter

V

CC

(V)

1.1 to 1.3

1.4 to 1.6 3.5 - 5.6

1.65 to 1.95 3.0 - 4.9

2.3 to 2.7 2.9 - 4.0

3.0 to 3.6 2.5 - 3.4

1.1 to 1.3

1.4 to 1.6 3.9 - 6.0

1.65 to 1.95 3.4 - 5.2

2.3 to 2.7 2.8 - 4.1

t

PLH, tPHL

Propagation delay time

3.0 to 3.6 2.6 - 3.8

1.1 to 1.3

1.4 to 1.6 4.4 - 5.9

1.65 to 1.95 3.8 - 5.8

Tes t

condition

C

(pF)

L

5

10

15

Value

25 °C -40 to 85 °C

Typ Mi n Ma x

5.7 - 8.9

7.0 - 10.6

8.0 - 11.8

Unit

ns

2.3 to 2.7 3.1 - 4.4

3.0 to 3.6 2.9 - 4.2

1.1 to 1.3

10.2 - 15.6

1.4 to 1.6 5.7 - 9.4

1.65 to 1.95 5.3 - 8.3

30

2.3 to 2.7 4.5 - 6.3

3.0 to 3.6 4.2 - 6.0

6/20 Doc ID 15666 Rev 1