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TDA4916GG Datasheet, PDF (17/30 Pages) Siemens Semiconductor Group – SMPS-IC with MOSFET Driver Output
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TDA 4916 GG
Characteristics (cont’d)
VSon < VS < 15 V, – 25 °C < TA < 85 °C; VSon means that VS has exceeded VSH, but has
not gone below VSL.
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Overvoltage K3
Input current
– Ii
Switching voltage VSW
Turn-OFF delay
tOFF
VREF –
5 mV
1
2
0.2 µA
VREF + V
5 mV
4
µs
Undervoltage K4
Input current at K4 – Ii
Switching voltage VSW
at K4
Hysteresis current
Ihy4H
Ihy4L
Turn-OFF delay
to
VREF –
5 mV
5
10
1
2
0.2 µA
VREF + V
5 mV
15 µA
0.1 µA
4
µs1)
V+ IK4 < Vsw
V+ IK4 > Vsw
Current Sensor K5; Overcurrent Turn-OFF K6
Input current
– Idyn
Input offset voltage Vio
–5
Input
Vcm
0
common-mode
range
1
µA
+ 5 mV
4
V
Turn-OFF delay
tOFF
150 300 ns2) Load 1 nF at Q SIP
250 400 ns3)
Output K6 inhibited IQK6
2
µA
VQK6 = 5 V
Conducting
VQK6
1.2 V
IQK6 = 1 mA
1)
2)
Step
Step
function
function
VREF
∆V –
– 100 mV
100 mV
3) Step function ∆V – 10 mV
VREF + 100 mV (for delay from comparator input to Q SIP).
∆V + 100 mV (for delay from comparator input to Q SIP).
∆V + 10 mV (for delay from comparator input to Q SIP).
Version 2.0
17
1 May 1996
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