U2350B Datasheet, PDF (5/9 Pages) TEMIC Semiconductors – PWM Speed Control for Permanent Excited DC Motors

Absolute Maximum Ratings
Reference point Pin 12, unless otherwise specified.
Parameters
Supply Current
t ≤ 10 ms
Pin 16
Push-pull output
V₁₃ ≤ V₁₄ ≤ V₁₅, V₁₅ ≤ V₁₆, V₁₃ ≤ V₁₂
Output current
t ≤ 2 ms
Signal outputs
m ^{Input current}
t ≤ 10 s
Input currents
Pin 6, 8
Pin 10
Input voltages
Pin 4, 5, 7, 9, 10, 11
Storage temperature range
Junction temperature
Ambient temperature range
Symbol
I_S
i_s
I_O
i_o
I_I
i_i
I_I
V_I
T_stg
T_j
T_amb
U2350B-FP
Value
Unit
30
mA
60
20
mA
200
30
mA
60
1
mA
10
0 V to V₁₆
–40 to +125
°C
+125
°C
–10 to +100
°C
Thermal Resistance
Parameters
Symbol
Value
Unit
Junction ambient
DIP16
R_thJA
120
K/W
SO16 on PC board
180
K/W
SO16 on ceramic
100
K/W
Electrical Characteristics
V_S = 15.5 V, T_amb = 25°C, reference point Pin 12, figure 2, unless otherwise specified.
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Supply voltage limitation
Current consumption
Voltage monitoring
I_S = 5 mA
I_S = 20 mA
Pin 16
V_S
16.2
16.3
I_S
Pin 16
17.2
V
17.8
3.5
mA
Switch-on threshold
Switch-off threshold
Control input
V_SON
14.0
14.5
V
V_SOFF
12.0
12.5
V
Pin 8
Input voltage range
Input quiescent current
Impedance at lower voltage
Comparator 1
V_I
0
I_IB
R_I
Pin 9
7.5
V
250
nA
1
kW
Input voltage range
V_IC
0
7.5
V
Input quiescent current
I_IB
250
nA
Hysteresis
Delay time
V₈ = 1.5 V
Pin 8 – 9 V_hys
270
300
330
mV
Pin 9 –14
t_d
3
ms
TELEFUNKEN Semiconductors
5 (9)
Rev. A1, 29-May-96