ltc6803g-3 Linear Technology Corporation, ltc6803g-3 Datasheet - Page 7

• Manufacturer Part Number: ltc6803g-3
• Description: Ltc6803-1/ltc6803-3 - Multicell Battery Stack Monitor
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
–10
–20
–30
–40
–50
–60
–70
50
45
40
35
30
25
20
15
10
0
5
0
–40
10
ADC Normal Mode Rejection
vs Frequency
Cell Input Bias Current During
Standby and Hardware Shutdown
CELL INPUT = 3.6V
–20
100
0
TEMPERATURE (°C)
FREQUENCY (Hz)
20
–10
15
10
–5
40
5
0
1k
Internal Die Temperature
Measurement Error Using an
8mV/°K Scale Factor
0
60
25
80 100 120
10k
C12
TEMPERATURE (°C)
50
680313 G13
680313 G16
C1
C6
100k
75
100
10 SAMPLES
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
14
12
16
10
0
8
6
4
0
2
125
0
0
ADC INL
Standby Supply Current
vs Supply Voltage
680313 G19
150
10
1
SUPPLY VOLTAGE (V)
20
2
INPUT (V)
30
3
–1.5
–3.0
–4.5
4.5
3.0
1.5
40
0
0
External Temperature
Measurement Total Unadjusted
Error vs Input
4
0.5
50
125°C
85°C
25°C
–40°C
TEMPERATURE INPUT VOLTAGE (V)
680313 G17
680313 G14
1.0
LTC6803-1/LTC6803-3
T
T
T
T
60
A
A
A
A
5
1.5
= 125°C
= 85°C
= 25°C
= –40°C
2.0
2.5
–0.2
–0.4
–0.6
–0.8
–1.0
650
850
800
750
700
600
1.0
0.8
0.6
0.4
0.2
0
3.0
0
0
ADC DNL
Supply Current vs Supply Voltage
During Continuous Conversions
CDC = 2
CONTINUOUS CONVERSION
3.5
10
4.0
1
680313 G20
4.5
SUPPLY VOLTAGE (V)
20
5.0
2
INPUT (V)
30
3
40
4
50
125°C
85°C
25°C
–40°C
680313 G15
680313 G18
680313f
7
60
5