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STABP01

ELECTRICAL CHARACTERISTCS (Vs = 10V; Rt = 22k

Ω; Ct = 2.2nF; t = 25°C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

OSCILLATOR SECTION

fs

Initial Accuracy (*)

Tj=25C, SW Out Off

225

250

300

kHz

Ts

Temperature Stability

Tmin<Tamb<Tmax

5

%

Amplitude

Vpin10 Peak to Peak

0.5

V

ERROR AMP SECTION

Ib

Input Bias Current

1

µA

Open loop Gain

65

90

dB

B

Unity Gain Bandwidth

0.7

1

MHz

SVR

Supply Voltage Rejection

6<Vs<10V

60

70

dB

Input Common Mode Range

0

8

V

Common Mode Rejection Ratio

90

dB

Output Voltage Range

I = 1mA

0.5

8.5

V

CURRENT SENSE SECTION

Gv

Gain

V4/V5, V5 <1V,

Duty Cycle = 80%

2.7

3

3.3

V/V

V5

Maximum Input Signal

V4 = 5V

0.9

1

1.1

V

Ib

Input Bias Current

V5 <0.9V,

1

µA

Odt

Delay to Output (minimum output

pulse)

150

300

ns

OUTPUT SECTION

Output Low Level

Isink=20mA

Isink=200mA

0.1

1.5

0.4

2.2

V

V

Output High Level

Isource=20mA

Isource=200mA

9.6

7.8

9.9

8.5

V

V

tr

Rise Time

Tj=25°C CL=1nF

50

150

ns

tf

Fall Time

Tj=25°C CL=1nF

50

150

ns

UNDER-VOLTAGE LOCKOUT SECTION

UVstart

Start Threshold

6.3

7

7.7

V

UVstop

Min Operating Voltage

After Turn-on

4.5

5

5.5

V

TOTAL STANDBY CURRENT

Ist

Start-up Current

0.5

1

mA

Is

Operating Supply Current

10

20

mA