TDA8176 데이터 시트보기 (PDF) - STMicroelectronics
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TDA8176 Datasheet PDF : 5 Pages
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TDA8176
DC ELECTRICAL CHARACTERISTICS (VS = 35V, Tamb = 25oC unless otherwise specified)
Symbol
I5
I11
– I15
– I1
– I3
– I3
∆I3
I3
Vs
V4
V7
V9
V9L
V9H
V12
V13
∆V12
∆VS
,
∆V13
∆VS
V1
R14
Parameter
Pin 5 Quiescent Current
Pin 11 Quiescent Current
Oscillator Bias Current
Amplifier Input Bias Current
Ramp Generator Bias Current
Ramp Generator Current
Ramp Generator Non-linearity
Supply Voltage Range
Pin 4 Saturation Voltage to Ground
Pin 7 Saturation Voltage to Ground
Quiescent Output Voltage
Output Saturation Voltage to Ground
Output Saturation Voltage to Supply
Regulated Voltage at Pin 12
Regulated Voltage at Pin 13
Regulated Voltage Drift with Supply Voltage
Amplifier Input Reference Voltage
Pin 8 Input Resistance
Test Conditions
I7 = 0
I9 = 0
V15 = 1 V
V1 = 1 V
V3 = 0
I13 = 20 µA, V3 = 0
∆V12 = 0 to 12 V
I13 = 20 µA
I4 = 1 mA
I7 = 10 mA
Vs = 10 V R1 = 10 kΩ
R2 = 10 kΩ
Vs = 35 V R1 = 30 kΩ
R2 = 10 kΩ
– I9 = 0.1 A
– I9 = 0.8 A
I9 = 0.1 A
I9 = 0.8 A
I13 = 10 µA
∆Vs = 10 to 35 V
V14 ≤ 0.4 V
Min. Typ. Max. Unit
7 14 mA
8 17 mA
0.1 1 µA
0.1 10 µA
0.02 0.3 µA
18.5 20 21.5 µA
0.2 1
%
10
35 V
1 1.4 V
300 450 mV
4.1 4.4 4.75 V
8.3 8.8 9.45 V
0.9
1.9
1.4
2.8
6.1 6.5
6.2 6.6
1
2.07 2.2
1
1.2 V
2.3 V
2.1 V
3.2 V
6.9 V
7
V
mV/V
2.3 V
MΩ
TYPICAL PERFORMANCE OF THE CRCUIT OF FIG.1
Symbol
VS
IS
tfly
Ptot
iy
Parameter
Operating Supply Voltage
Supply Current
Flyback Time
Power Dissipation
Maximum Scanning Current (peak-to-peak)
Value
Unit
25
V
175
mA
1
ms
3.25
W
1.4
A
3/5
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