ADA4859-3 Analog Devices, ADA4859-3 Datasheet - Page 10

• Manufacturer Part Number: ADA4859-3
• Description: Single-Supply, Fixed G = 2, High Speed, Video Amplifier with Charge Pump
• Manufacturer: Analog Devices

Specifications of ADA4859-3

• -3db Bandwidth: 265MHz
• Slew Rate: 740V/µs
• Vos: n/a
• Ib: 700nA
• # Opamps Per Pkg: 3
• Input Noise (nv/rthz): 17nV/rtHz
• Vcc-vee: 3V to 5.5V
• Isy Per Amplifier: n/a
• Packages: CSP

ADA4859-3
–0.4
–0.8
–1.2
–1.6
–2.0
–0.4
–0.8
–1.2
–1.6
–2.0
–2.4
–2.8
–3.2
2.0
1.6
1.2
0.8
0.4
–1
–2
–3
Figure 24. Charge Pump Voltage and Current vs. Supply Voltage
0
0
5
4
3
2
1
0
2.5
–5
0
3.0
CHARGE PUMP SUPPLY VOLTAGE (V)
Figure 22. Output Overdrive Recovery
5
Figure 23. Settling Time (Rise)
10
PUMP CURRENT
3.5
TIME (20ns/DIV)
AMPLIFIER
V
CURRENT
VOLTAGE
15
TIME (ns)
CHARGE
OUTPUT
OUT
20
4.0
OUTPUT
V
IN
25
ERROR
INPUT
30
4.5
35
5.0
40
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
24
22
20
18
16
14
12
10
8
Rev. 0 | Page 10 of 16
–0.4
–0.8
–1.2
–1.6
–2.0
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
2.0
1.6
1.2
0.8
0.4
3.0
2.5
2.0
1.5
1.0
0.5
1.5
1.0
0.5
0
0
0
–5
V
V
S
PD
= 3.3V
0
Figure 25. Output Overdrive Recovery
Figure 27. Enable/Power-Down Time
5
Figure 26. Settling Time, (Fall)
V
10
OUT
TIME (400ns/DIV)
TIME (20ns/DIV)
15
TIME (ns)
20
OUTPUT
INPUT
ERROR
25
V
V
OUT
IN
30
35
40
1.5
1.0
0.5
0
–0.5
–1.0
6
5
4
3
2
1
0
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5