STABP01 Datasheet, PDF (3/7 Pages) STMicroelectronics – BASH DIGITAL PROCESSOR

STABP01
ELECTRICAL CHARACTERISTCS (Vs = 10V; Rt = 22kΩ; 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
A_VOL Open loop Gain
65
90
dB
B Unity Gain Bandwidth
0.7
1
MHz
SVR Supply Voltage Rejection
6<Vs<10V
60
70
dB
I_CMR Input Common Mode Range
0
8
V
C_MRR Common Mode Rejection Ratio
90
dB
O_R 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
V_OL Output Low Level
Isink=20mA
Isink=200mA
0.1
0.4
V
1.5
2.2
V
V_OH Output High Level
Isource=20mA
Isource=200mA
9.6
9.9
V
7.8
8.5
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
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