TDA4605 데이터 시트보기 (PDF) - STMicroelectronics
부품명
상세내역
제조사
TDA4605 Datasheet PDF : 7 Pages
| |||
TDA4605
ABSOLUTE MAXIMUM RATINGS
Symbol
V1
V2
V3
V4
V6
V7
I1
I2
I3
I4
I5
I6
I7
I8
Tj
Tstg
Supply Voltage
Parameter
Supply Current
tp ≤ 50µs, V ≤ 0.1
tp ≤ 50µs, V ≤ 0.1
tp ≤ 50µs, V ≤ 0.1
Junction Temperature (autom. thermal disjunction)
Storage Temperature
Pin
Value
Unit
1
-0.3, +3
V
2
-0.3
V
3
-0.3
V
4
-0.3
V
6
-0.3, +20
V
7
-0.3
V
1
3
mA
2
3
mA
3
3
mA
4
- 1.5
A
5
-0.5, +1.5
A
6
0.5
A
7
3
mA
8
-3, +3
mA
+125
oC
-40, +125
oC
THERMAL DATA
Symbol
Rth(j-a)
Rth(j-c)
Tamb
Parameter
Junction-ambient Thermal Resistance
Junction-case Thermal Resistance
Ambient Temperature
Value
80
45
-20, +85
Unit
oC/W
oC/W
oC
ELECTRICAL CHARACTERISTICS (VCC = 10V, Tamb = 25oC, unless otherwise specified)
Symbol
Parameter
START-UP HYSTERESIS
I6E0
Start-up Current Drain
V6E
Switch-on Voltage
V6A
Switch-off Voltage
I6E1
Switch-on Current
I6A1
Switch-off Current
VOLTAGE CLAMP (V6 = 10V, IC Switched off)
V2(Max.) At Pin 2 (V6 < V6E)
V3(Max.) At Pin 3 (V6 < V6E)
CONTROL RANGE
V1R
Control Input Voltage
-VR
Voltage Gain of the Control Circuit in the Control Range
PRIMARY CURRENT SIMULATION VOLTAGE
V2B
Basic Value
OVERLOAD RANGE AND SHORT CIRCUIT OPERATION
V2O
Peak Value in the Range of Secondary Overload
DV2 Maximum Ramp Amplitude
V2S
Peak Value in the Range of Secondary Short
Circuit Operation
FOLDBACK POINT CORRECTION
-I2
Foldback Point Correction Current
Test Conditions Min. Typ. Max. Unit
V6 = V6E
V6 = V6E
V6 = V6A
0.6 0.8 mA
11 12 13 V
4.5 5 5.5 V
11
mA
10
mA
I2 = 1mA
I3 = 1mA
5.6 6.6 9 V
5.6 6.6 9 V
400 410 420 mV
VR = d(V2S - V2B)/dV1
f = 1kHz
43
dB
0.955 1.00 1.03 V
V1 = V1R - 10mV
V2O - V2B
V1 = 0
2.8 2.95 3.1 V
1.82 1.95 2.08 V
2.3 2.5 2.7 V
V3 = 3.7V
300 500 650 µA
3/7
1
Share Link: 