Datasheet
TL026C
DIFFERENTIAL HIGH-FREQUENCY AMPLIFIER WITH AGC
SLFS007A – JUNE 1985 – REVISED JULY 1990
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN NOM MAX UNIT
Supply voltage, V
CC
+
3 6 8 V
Supply voltage, V
CC
–
– 3 – 6 – 8 V
Operating free-air temperature range, T
A
0 70 °C
electrical characteristics at 25°C operating free-air temperature, 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 kΩ 65 85 105 V/V
∆A
VD
Change in voltage amplification 1
V
IPP
= 28.5 mV, R
L
= 2 kΩ,
V
AGC
– V
ref
= ±180 mV
– 50 dB
V
ref
Voltage at REF OUT I
ref
= – 1 mA to 100 µA 1.3 1.5 V
BW Bandwidth (–3 dB) 2
V
O(PP)
= 1 V,
V
AGC
– V
ref
= ±180 mV
50 MHz
I
IO
Input offset current 0.4 5 µA
I
IB
Input bias current 10 30 µA
V
ICR
Common-mode input voltage range 3 ±1 V
V
OC
Common-mode output voltage 1 R
L
= ∞ 3.25 3.75 4.25 V
∆V
OC
Change in common-mode output voltage 1 V
AGC
= 0 to 2 V, R
L
= ∞ 300 mV
V
OO
Output offset voltage 1 V
ID
= 0, R
L
= ∞ 0.75 V
V
O(PP)
Maximum peak-to-peak output voltage
swing
1 R
L
= 2 kΩ 3 4 V
r
i
Input resistance at AGC, IN+, or IN – 10 30 kΩ
r
o
Output resistance 20 Ω
CMRR
Common mode rejection ratio
3
V
IC
= ±1 V, f = 100 kHz 60 86
dB
CMRR
Common
-
mode
rejection
ratio
3
V
IC
= ±1 V, f = 5 mHz 60
dB
k
SVR
Supply voltage rejection ratio
(∆V
CC
/ ∆V
IO
)
4
∆V
CC
+
= ± 0.5 V,
∆V
CC
–
= ± 0.5 V
50 70 dB
V
n
Broadband equivalent noise voltage 4 BW = 1 kHz to 10 MHz 12 µV
t
pd
Propagation delay time 2 ∆V
O
= 1 V 6 10 ns
t
r
Rise time 2 ∆V
O
= 1 V 4.5 12 ns
I
sink(max)
Maximum output sink current V
ID
= 1 V, V
O
= 3 V 3 4 mA
I
CC
Supply current No load, No signal 22 27 mA