Datasheet

TL026C
DIFFERENTIAL HIGH-FREQUENCY AMPLIFIER WITH AGC
SLFS007A – JUNE 1985 – REVISED JULY 1990
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
±
= ±6 V,
V
AGC
= 0, REF OUT pin open (unless otherwise specified)
PARAMETER FIGURE TEST CONDITIONS MIN TYP MAX UNIT
A
VD
Large-signal differential voltage amplification 1 V
O(PP)
= 3 V, R
L
= 2 k 55 115 V/V
I
IO
Input offset current 6 µA
I
IB
Input bias current 40 µA
V
ICR
Common-mode input voltage range 3 ±1 V
V
OO
Output offset voltage 1 V
ID
= 0, R
L
= 1.5 V
V
O(PP)
Maximum peak-to-peak output voltage swing 1 R
L
= 2 k 2.8 V
r
i
Input resistance at AGC, IN+, or IN – 8 k
CMRR Common-mode rejection ratio 3 V
IC
= ±1 V, f = 100 kHz 50 dB
k
SVR
Supply voltage rejection ratio
(V
CC
/ V
IO
)
4
V
CC
+
= ± 0.5 V,
V
CC
= ± 0.5 V
50 dB
I
sink(max)
Maximum output sink current V
ID
= 1 V, V
O
= 3 V 2.8 4 mA
I
CC
Supply current 1 No load, No signal 30 mA
PARAMETER MEASUREMENT INFORMATION
IN +
IN –
AGC
OUT +
OUT –
REF OUT
R
L
50 50
V
OC
V
O
V
O
2
+
V
AGC
V
ref
V
ID
V
OD
Figure 1. Test Circuit
1 k1 k
V
O
+
V
O
50 50
+
V
ID
0.2 µF
0.2 µF
Figure 2. Test Circuit
1 k1 k
V
O
+
V
O
50
50
+
0.2 µF
0.2 µF
V
IC
Figure 3. Test Circuit
R
L
= 2 k
+
V
OD
Figure 4. Test Circuit