U6044B Datasheet, PDF (5/7 Pages) TEMIC Semiconductors – Radiator fan controlled timer

TELEFUNKEN Semiconductors
U 6044 B
Absolute Maximum Ratings
Operating voltage
Parameters
Ambient temperature range
Storage temperature range
Junction temperature
t = 1 min
t = 60 min
Symbol
V_Batt
T_amb
T_stg
T_j
Value
24
18
–40 to +125
–55 to +125
150
Thermal Resistance
Junction ambient
Parameters
DIP 8
SO 8
Symbol
R_thJA
R_thJA
Maximum
110
160
Electrical Characteristics
V_Batt =13.5 V, T_amb = 25°C, reference point ground, figure 2, unless otherwise specified
Parameters
Operating voltage
w W ^{Test Conditions / Pin}
R₁ 510
Symbol Min
V_Batt
6
Typ
t = 1 min
t = 60 min
5 V supply
Without R₁, C₁
V₈, V₇
4.3
figure 2b
Pins 7 and 8
Stabilized voltage
Undervoltage threshold
Supply current
Internal Z-diode
Relay output
Pin 7
V₇
5.0
5.2
Power on reset
V_S
2.4
Push-buttons open Pin 8 I_S
I₈ = 10 mA
Pin 8
V_Z
13.5
14
Pin 2
Saturation voltage
Leakage current
Output current
Output pulse current
I₂ = 200 mA
I₂ = 300 mA
V₂ = 14 V
V₂
1.2
I_lkg
2
I₂
Load dump pulse
I₂
Internal Z-diode
I₂ = 10 mA
V₂
20
23
Oscillator input f = 0.001 to 40 kHz, see table 1 Pin 6
Internal discharge resistance
Switching voltage
Input current
Switching times
Lower
Upper
V₆ = 0 V
R₆
1.6
2.0
V_6L
0.9
1.1
V_6H
2.8
3.1
–I₆
Debounce time
Delay time
Inputs
cooling off period
Pin 3, 4, 5
t₃
5
t_d
72704
Switching threshold
Ignition input
Pin 3
V_3,4,5
1.6
2.0
Pull-down resistance
Protective diode
Thermal switch
Switched to V_Batt (15)
I₃ = 10 mA
Pin 4
R₃
13
20
V₃
6.5
7.1
Input current
Air condition input
V₄ = 0 V
– I₄
Pin 5
Input current
V₅ = 0 V
– I₅
Max
16
24
18
6.0
5.4
4.2
1.0
16
1.5
100
300
1.5
24
2.4
1.4
3.5
1
7
74752
2.4
50
8.0
2
2
Unit
V
°C
°C
°C
Unit
K/W
K/W
Unit
V
V
V
V
mA
V
V
mA
mA
A
V
kW
V
mA
cycles
cycles
V
kW
V
mA
mA
Rev. A1: 12.12.1994
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