Acutechnology Semiconductor Inc.

AQ533

www.acutechnology.com

4

Rev. 1.7 September 13, 2006

Electrical Specifications

Electrical characteristics are guaranteed over the full temperature range 0ºC <Tj< 125ºC. Ambient temperature

must be de-rated based upon power dissipation and package thermal characteristics. Unless otherwise

range.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

-1

+1

%

VOUT

0

°C ≤Tj ≤ 125°C

-1.5

+1.5

%

LNREG

0.035

0.2

%

LDREG

0.2

0.4

%

50

80

mV

150

200

mV

VD

300

350

mV

ISC

600

800

mA

Ground Current ON

100

150

µA

Ground Current ON (5)

Adjustable version

65

80

µA

VIL

Enable Pin Voltage (OFF)

With respect to GND

0.25

0.45

V

VIH

Enable Pin Voltage (ON)

0.92

0.95

V

0.3

0.5

mA

1.8

3.0

mA

Enable Current ON

3.8

5.0

mA

Adjustable version only

1.208 1.220 1.232

V

Reference Voltage

0

°C ≤Tj ≤ 125°C

1.202

1.238

V

Minimum Load Current (5)

To maintain regulation

0.5

2.0

mA

TC

Temperature Coefficient

0.005

%/

°C

TS

Temperature Stability

0.5

%/

°C

0.003

%

PSRR

Vin = 5V

60

72

dB

TSD

Thermal Shutdown

Junction Temperature

150

°C

TSD Hysteresis

25

°C

Notes: (1) Low duty cycle pulse testing with Kelvin connections required.

(3) Bandwidth of 10Hz to 10kHz

(4) 120Hz input ripple

(5) Adjustable version only