Texas Instruments TPS75105-174 Evaluation Board TPS75105EVM-174 TPS75105EVM-174 TPS75105EVM-174 Datenbogen
Produktcode
TPS75105EVM-174
TPS7510x
SBVS080I – SEPTEMBER 2006 – REVISED NOVEMBER 2013
ELECTRICAL CHARACTERISTICS
Over operating junction temperature range (T
J
= –40°C to +85°C), V
IN
= 3.8V, DxA and DxB = 3.3V, R
SET
= 32.4k
Ω, and ENA
and ENB = 3.8V, unless otherwise noted. Typical values are at T
A
= +25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I
SHDN
Shutdown supply current
V
ENA,B
= 0V, V
DX
= 0V
0.03
1.0
μA
I
DX
≤ 5mA, V
IN
= 3.8V
170
230
μA
DSK
package
package
I
DX
> 5mA, V
IN
= 3.8V
250
300
µA
I
GND
Ground current
I
DX
≤ 5mA, V
IN
= 4.5V
170
200
μA
YFF
package
package
I
DX
> 5mA, V
IN
= 4.5V
250
300
µA
T
A
= +25°C
0
2
4
%
YFF
Current matching
0
5
%
ΔI
D
package
(I
DXMAX
– I
DXMIN
/I
DXMAX
) × 100%
T
A
= –40°C to +85°C
DSK
0
6
%
package
ΔI
DX
%/
ΔV
IN
Line regulation
3.5V
≤ V
IN
≤ 4.5V, I
DX
= 5mA
2.0
%/V
ΔI
DX
%/
ΔV
DX
Load regulation
1.8V
≤ V
DX
≤ 3.5V, I
DX
= 5mA
0.8
%/V
Dropout voltage of any
I
DXnom
= 5mA
28
100
V
DO
DX current source
mV
I
DXnom
= 15mA
70
(V
DX
at I
DX
= 0.8 × I
DX, nom
)
V
ISET
Reference voltage for current set
1.183
1.225
1.257
V
YFF
0.5
3
%
package
I
SET
= open,
I
OPEN
Diode current accuracy
(1)
V
DX
= V
IN
– 0.2V
DSK
0.5
4
%
package
I
SET
I
SET
pin current range
2.5
62.5
μA
k
I
SET
to I
DX
current ratio
(1)
420
V
IH
Enable high level input voltage
1.2
V
V
IL
Enable low level input voltage
0.4
V
V
ENA
= 3.8V
5.0
6.1
I
INA
Enable pin A (V
ENA
) input current
μA
V
ENA
= 1.8V
2.2
V
ENB
= 3.8V
4.0
4.9
I
INB
Enable pin B (V
ENB
) input current
μA
V
ENB
= 1.8V
1.8
Delay from ENA and ENB = low to
t
SD
Shutdown delay time
reach shutdown current
5
13
30
μs
(I
DX
= 0.1 × I
DX, nom
)
Shutdown, temp increasing
+165
T
SD
Thermal shutdown temperature
°C
Reset, temp decreasing
+140
(1)
Average of all four I
DX
outputs.
Copyright © 2006–2013, Texas Instruments Incorporated
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