U2350B Datasheet, PDF (6/9 Pages) TEMIC Semiconductors – PWM Speed Control for Permanent Excited DC Motors

U2350B-FP
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Switch S₁
Leakage current
Saturation voltage
Delay time
Comparator 2
Pin 10
V₁₀ = 15.5 V, V₈ = 3 V,
I_R
V₉ = 0 V, V₁₁ = 0 V
I₁₀ = 2 mA, V₈ = 0 V,
V_Sat
V₉ = 3 V
Pin 10 – 14 t_d(r)
t_d(f)
Pin 11
1
mA
0.25
V
3
ms
3
Input current
I_I
1
mA
Switch-on threshold
Switch-off threshold
Delay time (output)
Push-pull stage
V_TON
1.12
1.20
1.28
V
V_TOFF
1.42
1.50
1.58
V
Pin 11 – 14
t_d
3
ms
Pin 14
Saturation voltage
High side Pin 14 – 16
V_SatH
2.4
V
I₁₄ = –10 mA, V₁₅ = V₁₆
Low side
V_SatL
1.2
I₁₄ = 10 mA, V₁₃ = V₁₂
Output current limitation V₁₄ = V₁₂, V₁₁ = 0 V,
–I_O
100
150
250
mA
V₈ = 3 V, V₉ = 0 V, t ≤ 1 ms
V₁₄ = V₁₆ , V₈ = 0 V,
V₉ = 3 V, t ≤ 1 ms
I_O
100
150
250
mA
Rise time
V₁₅ = V₁₆, V₁₃ = V₁₂,
t_r
300
ns
C_Gate = 1 nF
Fall time
C_Gate = 1 nF
t_f
800
ns
Operating indicator
I₂ = 5 mA
Saturation voltage
V₁₆ ≤ V_Soff or
V_Sat
1.0
V
(V₄ ≤ V_T100) Pin 2 – 16
Voltage limitation
V₁₆ ≥ V_Son,
V_limit
6.6
V
(V₄ > V_T100) Pin 2 – 16
Overload outputI
I₁ = 5 mA
Saturation voltage
V₄ > V_T80
Pin 1 – 2
V_Sat
1.0
V
Voltage limitation
V₄ ≤ V_T80
Pin 1 – 16 V_limit
8.6
V
Temperature monitoring
Pin 4
Input current
80%-threshold
100%-threshold
Switch-off threshold
Operation mode selection
I_I
500
nA
V_T80
390
420
450
mV
V_T100
325
350
375
mV
V_TOFF
V_S – 1.8
V
Pin 5
Voltage
Pin 5 open (I₅ = 0)
V₅
V_S/2
Input current
V₅ = V₁₆
I_I
15
mA
V₅ = V₁₂
–I_I
15
mA
Oscillator
Input current
Source voltage
Upper saw tooth threshold
Lower saw tooth threshold
I₆ = – 10 mA
Pin 6
I_I
1
Pin 6
V₆
Pin 7 V_Tmax
Pin 7
V_Tmin
40
mA
0.9
V
9
V
1.8
V
6 (9)
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96