ADM660AR Analog Devices Inc, ADM660AR Datasheet - Page 5

• Manufacturer Part Number: ADM660AR
• Description: IC CONVERTER SWITCH CAP 8SOIC
• Manufacturer: Analog Devices Inc
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump), Doubler, Invertingr

Specifications of ADM660AR

• Rohs Status: RoHS non-compliant
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.5 ~ -7 V, 3 ~ 14 V
• Current - Output: 100mA
• Voltage - Input: 1.5 ~ 7 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 450mW
• Operating Supply Voltage (min): 1.5V
• Operating Supply Voltage (max): 7V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Package Type: SOIC N
• Pin Count: 8
• Mounting: Surface Mount
• Output Voltage: -1.5 to -7/5 to 14V
• Output Current: 100mA
• Frequency - Switching: -
• Lead Free Status / RoHS Status: Not Compliant

REV. B
TPC 2. Output Voltage and Efficiency vs. Load Current
TPC 3. Output Voltage Drop vs. Load Current
–3.0
–3.4
–3.8
–4.2
–4.6
–5.0
3.0
2.5
2.0
1.5
1.0
0.5
1.6
1.2
0.8
0.4
0
1.5
TPC 1. Power Supply Current vs. Voltage
0
0
0
V+ = +1.5V
20
20
3.5
SUPPLY VOLTAGE – Volts
VOLTAGE DOUBLER
LOAD CURRENT – mA
LOAD CURRENT – mA
EFFICIENCY
7
40
40
V+ = +2.5V
V
OUT
LV = OUT
V+ = +3.5V
V+ = +5.5V
Typical Performance Characteristics–ADM660/ADM8660
LV = GND
60
60
LV = OPEN
5.5
80
80
V+ = +4.5V
100
.5
100
100
80
60
40
20
0
–5–
TPC 5. Power Supply Current vs. Charge-Pump
Frequency
100
90
80
70
60
50
40
30
120
100
TPC 4. Efficiency vs. Charge-Pump Frequency
3.0
2.0
1.0
3.5
2.5
1.5
0.5
80
60
40
20
0
0
1k
TPC 6. Power Efficiency vs. Load Current
1
0
I
L
I
L
I
= 80mA
L
I
L
= 50mA
= 1mA
= 10mA
20
V+ = +1.5V
CHARGE-PUMP FREQUENCY – Hz
CHARGE-PUMP FREQUENCY – kHz
10k
VOLTAGE DOUBLER
10
LOAD CURRENT – mA
40
V+ = +6.5V
LV = GND
60
LV = GND
VOLTAGE INVERTER
100k
V+ = +2.5V
V+ = +5.5V
100
V+ = +3.5V
80
V+ = +4.5V
1M
1000
100