AD605A AD [Analog Devices], AD605A Datasheet - Page 4

• Manufacturer Part Number: AD605A
• Description: Dual, Low Noise, Single-Supply Variable Gain Amplifier
• Manufacturer: AD [Analog Devices]

AD605–Typical Performance Characteristics (per Channel)
(V
REF
–10
–20
40.0
37.5
35.0
32.5
30.0
27.5
25.0
22.5
20.0
40
30
20
10
= 2.5 V (20 dB/V Scaling), f = 1 MHz, R
TPC 7. Gain Error vs. VGN for
Different Gain Scalings
TPC 4. Gain Scaling vs. V
0
1.25
0.1
ACTUAL
TPC 1. Gain vs. VGN
0.5
1.50
THEORETICAL
0.9
–40 C, +25 C, +85 C
1.75
1.3
VGN (V)
V
REF
1.7
2.00
(V)
2.1
2.25
2.5
REF
2.9
2.50
L
= 500
TPC 8. Gain Match, VGN1 = VGN2 =
1.0 V
TPC 2. Gain vs. VGN for Different
Gain Ranges
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–10
–20
TPC 5. Gain Error vs. VGN at
Different Temperatures
3.0
2.5
2.0
1.5
1.0
0.5
0.0
, C
50
40
30
20
10
20
18
16
14
12
10
0
0.1
8
6
4
2
0
0.2
L
= 5 pF, T
–0.8 –0.6 –0.4 –0.2
0.5
0.7
FBK (OPEN)
0.9
A
DELTA GAIN (dB)
= 25 C, V
1.2
–4–
1.3
VGN (V)
VGN (V)
0.0
1.7
1.7
N = 50
G(CH1) – G(CH2)
FBK (SHORT)
+85 C
0.2
–40 C
G(dB) =
SS
2.1
= 5 V)
0.4
+25 C
2.2
2.5
0.6
0.8
2.7
2.9
TPC 9. Gain Match, VGN1 = VGN2 =
2.50 V
TPC 3. Gain vs. VGN for Different
Gain Scalings
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
0.0
TPC 6. Gain Error vs. VGN at
Different Frequencies
–10
–20
20
18
16
14
12
10
40
30
20
10
0.2
8
6
4
2
0
0
0.1
–0.8 –0.6 –0.4 –0.2
N = 50
G(CH1) – G(CH2)
(V
G(dB) =
REF
0.5
0.7
30dB/V
f = 5MHz
= 1.67V)
f = 1MHz
0.9
DELTA GAIN (dB)
1.2
1.3
VGN (V)
VGN (V)
0.0
f = 10MHz
(V
1.7
1.7
ACTUAL
REF
20dB/V
0.2
= 2.50V)
2.1
0.4
2.2
ACTUAL
0.6
2.5
REV. C
0.8
2.7
2.9