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SLLS636L – DECEMBER 2004 – REVISED DECEMBER 2009
TYPICAL CHARACTERISTICS
1000
V
CC
= 5 V
Pin 7 = V
CC
Pin 5 = GND
T
A
= 25°C
V
CE(SAT)
, Output Switch
Saturation Voltage (V)
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
1
0
0.0
0.2
0.4
0.6
0.8
1
1.0
1.2
1.4
1.6
V
CC
= 5 V
Pin 1, 7, 8 = V
CC
Pin 3, 5 = GND
T
A
= 25°C
t
ON-OFF
, Output Switch
On-Off Time (µs)
100
t
ON
10
t
OFF
1
0.01
0.1
1
C
T
, Oscillator Timing Capacitor (nF)
10
I
E
, Emitter Current (A)
Figure 1. Output Switch On-Off Time vs
Oscillator Timing Capacitor
1.4
V
CE(SAT)
, Output Switch
Saturation Voltage (V)
1.2
V
IPK
, Current Limit
Sense Voltage (mV)
1.0
Force Beta = 20
0.8
0.6
0.4
0.2
0.0
0
0
0.0
0.2
V
CC
= 5 V
Pin 7 = V
CC
Pin 2, 3, 5 = GND
T
A
= 25°C
Figure 2. Output Switch Saturation Voltage vs
Emitter Current (Emitter-Follower Configuration)
380
360
340
320
300
280
260
240
220
200
−50
−25
0
25
50
75
100
T
A
, Ambient Temperature (°C)
125
Darlington Connection
V
CC
= 5 V
I
CHG
= I
DISCHG
1
0.4 0.6 0.8 1.0 1.2
I
C
, Collector Current (A)
1.4
1.6
Figure 3. Output Switch Saturation Voltage vs
Collector Current (Common-Emitter Configuration)
3.6
I
CC
, Supply Current (mA)
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
5
Figure 4. Current-Limit Sense Voltage vs Temperature
C
T
= 1 nF
Pin 7 = V
CC
Pin 2 = GND
T
A
= 25°C
10
15
20
25
30
35
40
V
CC
, Supply Voltage (V)
Figure 5. Standby Supply Current vs Supply Voltage
Copyright © 2004–2009, Texas Instruments Incorporated
5
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