Philips SA58605 - Manual (Page 5)

Philips Semiconductors Product data
SA58605 Dual operational amplifier and 2.5 V shunt regulator
2003 Nov 12 5
TEST CIRCUITS
4000 Ω
46920 Ω
3080 Ω
2
3
4
5
1
A IN
B IN
OUT
GND
V
CC
1 M Ω
S9
S4 S3
1 M Ω
S8
100 k Ω
0.22 µ F
0.1 µ F
S12
1.5 V
V
CC
OUT
R L
S11
S2 S1
S7 S6
1 k Ω
V IN
TPA TPB
OFF
B
IN
A IN
S5
47 µ F
680 k Ω
1.5 k Ω
S10
0.22 µ F
3.9 k Ω
1.5 V
SL01614
A
Figure 6. Test circuit.
Table 1. Parameter test circuit 1 switch and power supply settings
SYMBOL PARAMETER S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 R
L
(
Ω
)
V
IN
(V) Comments
I
CC
Power supply current OFF OFF OFF OFF OFF OFF OFF ON ON OFF ON OFF 4.3 k
V
o(A)
Output inverting voltage
(A) OFF ON OFF OFF A
IN
OFF OFF ON OFF ON ON OFF 4.3 k measure TPA
voltage
I
i(bias)(A)
Input bias current (A) OFF OFF OFF OFF OFF OFF OFF ON ON OFF ON OFF 4.3 k measure TPA
voltage
I
o(sink)(A)
Output sink current (A) OFF OFF OFF OFF OFF OFF ON ON OFF OFF OFF ON 2.7 measure
output sink
current
PSSR (A) PSSR (A) OFF ON OFF ON OFF OFF ON ON OFF OFF ON OFF 4.3 k V
o(A)
Note 1
V
o(B)
Output inverting voltage
(B) ON OFF OFF OFF B IN OFF OFF OFF ON ON ON OFF 4.3 k measure TPB
voltage
I
i(bias)(B)
Input bias current (B) OFF OFF OFF OFF OFF OFF OFF ON ON OFF ON OFF 4.3 k measure TPB
voltage
I
o(sink)(B)
Output sink current (B) OFF OFF OFF OFF OFF ON OFF OFF ON OFF OFF ON 0.17 measure
output sink
current
PSSR (B) PSSR (B) ON OFF ON OFF OFF ON OFF OFF ON OFF ON OFF 4.3 k V
o(B)
–
20 mV
Note 2
NOTES:
1. V
OUT1
is defined by the voltage when V
CC
= 4 V. V
OUT2
is defined by the voltage when V
CC
= 25 V. PSSR (A) is shown in Equation (1).
2. V
OUT1
is defined by the voltage when V
CC
= 4 V. V
OUT2
is defined by the voltage when V
CC
= 25 V. PSSR (B) is shown in Equation (1).
PSSR + 40 ) 20 log
Ť
(25 V * 4 V)
(V
OUT1
* V
OUT2
)
Ť
Equation (1)