U6049B Datasheet, PDF (5/8 Pages) TEMIC Semiconductors – Radiator Fan Controlled Timer

U6049B
Absolute Maximum Ratings
Parameters
Operating voltage, static, 5 min
Ambient temperature range
Storage temperature range
Junction temperature
Symbol
V_Batt
T_amb
T_stg
T_j
Value
24
–40 to +125
–55 to +125
150
Thermal Resistance
Parameters
Junction ambient
DIP8
SO8
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 < 5 min
t < 60 min
5 V supply
Without R₁, C₁
V₈, V₇
4.3
figure 2b
Pins 7 and 8
Stabilized voltage
Pin 7
V₇
5.0
5.2
Undervoltage threshold
Power-on reset
V_S
3.0
Supply current
Push buttons open Pin 8
I_S
1.3
Internal Z-diode
I₈ = 10 mA
Pin 8
V_Z
13.5
14
Relay output
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
Internal Z-diode
Oscillator input
I₂
I₂ = 10 mA
V₂
20
22
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
t₃
t_d
Pin 3, 4, 5
5
72704
Switching threshold
Internal Z-diode
Ignition input
V_3,4,5
1.6
2.0
I_{3, 4, 5} = 10 mA
V_3,4,5
6.5
7.1
Pin 3
Pull-down resistance
Thermal switch
Switched to V_Batt ( 15)
Pin 4
R₃
13
20
Input current
V₄ = 0 V
– I₄
Programming input
Pin 5
Input current
V₅ = 0 V
– I₅
Unit
V
°C
°C
°C
Unit
K/W
K/W
Max
16
24
18
6.0
5.4
4.2
2.0
16
1.5
100
300
1.5
24
2.4
1.4
3.5
1
7
74752
2.4
8.0
50
2
2
Unit
V
V
V
V
mA
V
V
mA
mA
A
V
kW
V
mA
cycles
cycles
V
V
kW
mA
mA
TELEFUNKEN Semiconductors
5 (8)
Rev. A3, 04-Feb-97