ADA4858-3 Analog Devices, ADA4858-3 Datasheet - Page 11

• Manufacturer Part Number: ADA4858-3
• Description: Single-Supply, High Speed, Triple Op Amp with Charge Pump
• Manufacturer: Analog Devices

Specifications of ADA4858-3

• -3db Bandwidth: 600MHz
• Slew Rate: 600V/µs
• Vos: 500µV
• Ib: 700nA
• # Opamps Per Pkg: 3
• Input Noise (nv/rthz): 4nV/rtHz
• Vcc-vee: 3V to 5.5V
• Isy Per Amplifier: 7mA
• Packages: CSP

–0.4
–0.8
–1.2
–1.6
–2.0
–2.4
–2.8
–3.2
1000
0
2.5
900
800
700
600
500
400
300
200
100
20
18
16
14
12
10
0
8
6
4
2
0
100
Figure 29. Charge Pump Output Voltage and Current vs.
0
Figure 30. Input Voltage Noise vs. Frequency
Figure 28. Slew Rate vs. Output Voltage
3.0
CHARGE PUMP SUPPLY VOLTAGE (V)
0.5
Charge Pump Supply Voltage
1k
OUTPUT VOLTAGE (V p-p)
PUMP CURRENT
3.5
AMPLIFIER
CURRENT
VOLTAGE
FREQUENCY (Hz)
CHARGE
OUTPUT
1.0
10k
4.0
1.5
FALL, G = 2
FALL, G = 1
RISE, G = 2
RISE, G = 1
100k
4.5
2.0
5.0
24
22
20
18
16
14
12
10
8
2.5
1M
Rev. A | Page 11 of 20
–0.5
–1.0
–1.5
1.5
1.0
0.5
1000
900
800
700
600
500
400
300
200
100
0
100
90
80
70
60
50
40
30
20
10
0
0
100
V
0
PD
V
Figure 31. Slew Rate vs. Output Voltage, V
S
= 3.3V
Figure 33. Input Current Noise vs. Frequency
Figure 32. Enable/Power-Down Time
0.5
1k
OUTPUT VOLTAGE (V p-p)
TIME (400ns/DIV)
FREQUENCY (Hz)
1.0
10k
RISE, G = 2
+IN
–IN
1.5
V
OUT
FALL, G = 2
FALL, G = 1
RISE, G = 1
100k
S
ADA4858-3
2.0
= 3.3 V
6
5
4
3
2
1
0
2.5
1M